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77-518: Oakland Hills is an informal term used to indicate the city neighborhoods lying within the eastern portion of Oakland , California . The northernmost neighborhoods were devastated by the Oakland firestorm of 1991 . "Oakland Hills" is most commonly an informal name for that section of the Berkeley Hills range that extends along the eastern side of Oakland, California . In recent decades, it has become

154-407: A 'lease' which turned out to be a mortgage against the 19,000-acre rancho. The lands became Carpentier's when Peralta refused to repay the loan he believed was fraudulently incurred. The Peraltas had no choice but to abandon the homesite they had occupied for two generations." In 1851, three men— Horace Carpentier , Edson Adams, and Andrew Moon—began developing what is now downtown Oakland. In 1852,

231-704: A disproportionate death toll from the COVID-19 pandemic and Delta cron hybrid variant within the San Francisco Bay Area. In 2023, prior to and during the Covid pandemic, Oakland became the first city in American history to lose three professional major league sports teams to other cities within a span of five years. Oakland is in the eastern region of the San Francisco Bay . The United States Census Bureau says

308-496: A marsh-lined wildlife haven, Lake Merritt was dredged and bordered with parks from the 1890s to the 1910s. Despite this reduction in habitat, Oakland is home to a number of rare and endangered species, many of which are localized to serpentine soils and bedrock. Lake Merritt is surrounded by residential and business districts, including downtown and Grand Lake . The city of Piedmont , incorporated in Oakland's central foothills after

385-400: A mosaic of California coastal terrace prairie , oak woodland , and north coastal scrub . In the late 18th century, it became part of a large rancho grant in the colony of New Spain , and was known for its plentiful oak tree stands. Its land served as a resource when its hillside oak and redwood timber were logged to build San Francisco . The fertile flatland soils helped it become

462-621: A narrow belt along the Himalayas to cover mainland and island Southeast Asia as far as Sumatra , Java , Borneo , and Palawan . Finally, oaks of multiple sections ( Cyclobalanopsis , Ilex , Cerris , Quercus and related genera like Lithocarpus and Castanopsis ) extend across east Asia including China, Korea, and Japan. Potential records of Quercus have been reported from Late Cretaceous deposits in North America and East Asia. These are not considered definitive, as macrofossils older than

539-588: A new plant there, Oakland had become known as the " Detroit of the West," referring to the major auto manufacturing center in Michigan. Oakland expanded during the 1920s, as its population expanded with factory workers. Approximately 13,000 homes were built in the 3 years between 1921 and 1924, more than during the 13 years between 1907 and 1920. Many of the large downtown office buildings, apartment buildings, and single-family houses still standing in Oakland were built during

616-669: A prolific agricultural region. In the 1850s, what became the first campus of the University of California was founded in Oakland, and Oakland was selected as the western terminal of the Transcontinental Railroad in 1869. The following year, Oakland's Lake Merritt became the United States' first officially designated wildlife refuge, now a National Historic Landmark . Following the catastrophic 1906 San Francisco earthquake , many San Francisco citizens moved to Oakland, enlarging

693-485: A range of flavours, colours, and aromas. The spongy bark of the cork oak is used to make traditional wine bottle corks. Almost a third of oak species are threatened with extinction due to climate change, invasive pests , and habitat loss . In culture, the oak tree is a symbol of strength and serves as the national tree of many countries. In Indo-European and related religions, the oak is associated with thunder gods . Individual oak trees of cultural significance include

770-582: A section of the Claremont neighborhood, the northern part of which lies within the city of Berkeley . The Oakland Hills also include the northern section of Lake Chabot Regional Park and borders Robert Sibley Volcanic Regional Preserve , Huckleberry Botanic Regional Preserve , Redwood Regional Park and Anthony Chabot Regional Park ; all part of the East Bay Regional Park District . Several popular cultural sites and events are located in

847-508: A single oak tree produces both staminate ('male') flowers in the form of catkins , and small pistillate ('female') flowers, meaning that the trees are monoecious . The fruit is a nut called an acorn , borne in a cup-like structure known as a cupule ; each acorn usually contains one seed and takes 6–18 months to mature, depending on the species. The acorns and leaves contain tannic acid , which helps to guard against fungi and insects. There are some 500 extant species of oaks. Trees in

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924-546: A small area of the west of Cuba ; in Mesoamerica it occurs mainly above 1000 metres. The genus crossed the isthmus of Panama when the northern and southern continents came together and is present as one species, Q. humboldtii , above 1000 metres in Colombia. The oaks of North America are of many sections ( Protobalanus , Lobatae , Ponticae , Quercus , and Virentes ) along with related genera such as Notholithocarpus . In

1001-494: A small epidemic of Pneumonic plague which killed a dozen people in Oakland. This started when a man went hunting in Contra Costa Valley and killed a squirrel. After eating the squirrel, he fell ill four days later and another household member contracted the plague. This in turn was passed on either directly or indirectly to about a dozen others. The officials in Oakland acted quickly by issuing death certificates to monitor

1078-558: A span of five years. The earliest known inhabitants of the area were the Huchiun natives, who lived there for thousands of years. The Huchiun belonged to a linguistic grouping later called the Ohlone (a Miwok word meaning "western people"). In Oakland, they were concentrated around Lake Merritt and Temescal Creek , a stream that enters the San Francisco Bay at Emeryville . In 1772,

1155-559: A total of US$ 57 million during the 2001–2011 timeframe to plaintiffs claiming police abuse; this is the largest sum paid by any city in California. On October 10, 2011, protesters and civic activists began " Occupy Oakland " demonstrations at Frank Ogawa Plaza in Downtown Oakland . African-Americans dropped to 28% of Oakland's population in 2010, from nearly half in 1980, due to fast-rising rents and an extreme housing crisis in

1232-456: A vacant three-bedroom house in West Oakland. The group, calling themselves Moms 4 Housing , said their goal was to protest what they said was a large number of vacant houses in Oakland owned by redevelopment companies while the city experienced a housing crisis. Two months later they were evicted from the house by three dozen sheriff's deputies, as hundreds of supporters demonstrated in favor of

1309-411: Is far enough inland that the fog often burns off by midday, allowing it to have typically sunny California days. The hills tend to have more fog than the flatlands, as the fog drifts down from Berkeley . The U.S. Weather Bureau kept weather records in downtown Oakland from October 4, 1894, to July 31, 1958. During that time, the record high temperature was 104 °F (40 °C) on June 24, 1957, and

1386-452: Is from Old English ac (seen in placenames such as Acton , from ac + tun , "oak village" ), which in turn is from Proto-Germanic *aiks , "oak". Oaks are hardwood ( dicotyledonous ) trees, deciduous or evergreen, with spirally arranged leaves , often with lobate margins ; some have serrated leaves or entire leaves with smooth margins. Many deciduous species are marcescent , not dropping dead leaves until spring. In spring,

1463-468: Is the only beach in Oakland. Oaklanders refer to their city's terrain as "the flatlands" and "the hills" . Until recent waves of gentrification, these terms also symbolized Oakland's deep economic divide, with "the hills" being more affluent communities. About two-thirds of Oakland lies in the flat plain of the East Bay, with one-third rising into the foothills and hills of the East Bay range. Ruptures along

1540-489: Is typified by the temperate and seasonal Mediterranean climate. Summers are usually dry and warm and winters are cool and damp. It has features found in both nearby coastal cities such as San Francisco and inland cities such as San Jose , making it warmer than San Francisco and cooler than San Jose. Its position on San Francisco Bay across from the Bay Bridge means the northern part of the city can have cooling maritime fog . It

1617-509: The Black Panther Party at Merritt College (then located at a former high school on Grove Street, now occupied by Children's Hospital Oakland Research Institute ), which emphasized Black nationalism , advocated armed self-defense against police, and was involved in several incidents that ended in the deaths of police officers and other Black Panther members. Among their social programs were feeding children and providing other services to

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1694-616: The College of California , and in 1869, the first campus of the University of California . The university moved just north to Berkeley in the 1870s. During the 1850s, just as gold was discovered in California, Oakland started growing and further developing because land was becoming too expensive in San Francisco . People in China were struggling financially as a result of the First Opium War ,

1771-524: The Jim Crow South carried their racial attitudes, causing tensions to rise among black and white workers competing for better-paying jobs in the Bay Area. The racial harmony Oakland African-Americans had been accustomed to prior to the war evaporated. Also migrating to the area during this time were many Mexican Americans from southwestern states such as New Mexico , Texas , and Colorado . Many worked for

1848-770: The Montclair District along State Route 13 . This other ridge, a shutter ridge created by the Hayward Fault , lends its informal name, " Rockridge ", only to the district of Oakland at its northwest end, although it extends southeast to the junction of Highway 13 and I-580 in East Oakland and includes most of the small residential community of Piedmont, California . Plant communities are diverse, ranging from oak-grassland savanna and chaparral on sunny exposed slopes, to woods of oak, madrone, bay laurel, pine and redwoods in shady canyons. The Oakland Hills neighborhoods comprise

1925-618: The Oakland Hills . East Oakland, which includes the East Oakland Hills, encompasses more than half of Oakland's land area, stretching from Lakeshore Avenue on the east shore of Lake Merritt southeast to the San Leandro border. North Oakland encompasses the neighborhoods between downtown and Berkeley and Emeryville . West Oakland is the area between downtown and the Bay, partially surrounded by

2002-563: The Oakland Museum (established 1970). Oak See also List of Quercus species . An oak is a hardwood tree or shrub in the genus Quercus of the beech family . They have spirally arranged leaves, often with lobed edges, and a nut called an acorn , borne within a cup. The genus is widely distributed in the Northern Hemisphere; it includes some 500 species, both deciduous and evergreen . Fossil oaks date back to

2079-598: The Oakland Point , and encompassing the Port of Oakland . In 2011, Oakland was ranked the tenth most walkable city in the United States by Walk Score . Lake Merritt, an urban estuary near downtown, is a mix of fresh and salt water draining in and out from the Oakland Harbor at the San Francisco Bay and one of Oakland's most notable features. It was designated the United States' first official wildlife refuge in 1870. Originally

2156-622: The Paleogene , and possibly from before the Eocene are mostly poorly preserved without critical features for certain identification. Amongst the oldest unequivocal records of Quercus are pollen from Austria, dating to the Paleocene -Eocene boundary, around 55 million years ago. The oldest records of Quercus in North America are from Oregon , dating to the Middle Eocene, around 44 million years ago, with

2233-754: The Royal Oak in Britain, the Charter Oak in the United States, and the Guernica Oak in the Basque Country . The generic name Quercus is Latin for "oak", derived from Proto-Indo-European *kwerkwu- , "oak", which is also the origin of the name " fir ", another important or sacred tree in Indo-European culture. The word "cork", for the bark of the cork oak , similarly derives from Quercus . The common name "oak"

2310-651: The San Francisco–Oakland Bay Bridge also sustained damage and was closed to traffic for one month. On October 20, 1991, a massive firestorm swept down from the Berkeley /Oakland hills above the Caldecott Tunnel. Twenty-five people were killed, 150 people were injured, and nearly 4,000 homes destroyed. With the loss of life and an estimated economic loss of US$ 1.5 billion, this was the worst urban firestorm in American history, until 2017. During

2387-571: The Second Opium War , and the Taiping Rebellion , so they began migrating to Oakland, many of whom were recruited to work on railroads. However, the Chinese struggled to settle because they were discriminated against by the white community and their living quarters were burned down on several occasions. The city and its environs quickly grew with the railroads, becoming a major rail terminal in

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2464-532: The Southern Pacific Railroad , at its major rail yard in West Oakland. Their young men encountered hostility and discrimination by Armed Forces personnel, and tensions broke out in " zoot suit riots " in downtown Oakland in 1943 in the wake of a major disturbance in Los Angeles that year. In 1946, National City Lines (NCL), a General Motors holding company , acquired 64% of Key System stock; during

2541-436: The oak apple , and a large number of pests and diseases. Oak leaves and acorns contain enough tannin to be toxic to cattle, but pigs are able to digest them safely. Oak timber is strong and hard, and has found many uses in construction and furniture-making. The bark was traditionally used for tanning leather . Wine barrels are made of oak; these are used for aging alcoholic beverages such as sherry and whisky , giving them

2618-478: The 1890s. The various streetcar companies operating in Oakland were acquired by Francis "Borax" Smith and consolidated into what eventually became known as the Key System , the predecessor of today's publicly owned AC Transit . Oakland was one of the worst affected cities in California that was impacted by the San Francisco plague of 1900–1904 . Quarantine measures were set in place at the Oakland ports requiring

2695-482: The 1906 earthquake, is a small independent city surrounded by the city of Oakland. Oakland has a warm-summer Mediterranean climate ( Köppen Csb ) with an average of 260 sunny days per year. In general, the city features warm, dry summers, and cool, wet winters. Based on data gathered by the National Oceanic and Atmospheric Administration , Oakland is ranked No. 1 in climate among U.S. cities. Oakland's climate

2772-427: The 1920s; they reflect the architectural styles of the time. Russell Clifford Durant established Durant Field at 82nd Avenue and East 14th Street in 1916. The first transcontinental airmail flight finished its journey at Durant Field on August 9, 1920, flown by Army Capt. Eddie Rickenbacker and Navy Lt. Bert Acosta . Durant Field was often called Oakland Airport, though the current Oakland International Airport

2849-477: The 1950s California Supreme Court lawsuit Vallerga v. Dept. Alcoholic Bev. Control, when the bar challenged a state law for the right to serve gay patrons and won in 1959. In 1960, Kaiser Corporation opened its new headquarters; it was the largest skyscraper in Oakland, as well as "the largest office tower west of Chicago " up to that time. In the postwar period, suburban development increased around Oakland, and wealthier residents moved to new housing . Despite

2926-581: The Deep South: Alabama, Arkansas, Georgia, Louisiana, Mississippi, South Carolina, and Texas, as well as Missouri and Tennessee. Henry J. Kaiser 's representatives recruited sharecroppers and tenant farmers from rural areas to work in his shipyards. African Americans were part of the Great Migration by which five million persons left the South, mostly for the West, from 1940 to 1970. White migrants from

3003-760: The Fruitvale District, and included the Josiah Lusk Canning Company, the Oakland Preserving Company (which started the Del Monte brand), and the California Packing Company. President Franklin D. Roosevelt called on defense industries with government contracts to integrate their workforces and provide opportunities for all Americans. Tens of thousands of laborers came from around the country, especially poor whites and blacks from

3080-591: The Middle Eocene . Molecular phylogeny shows that the genus is divided into Old World and New World clades , but many oak species hybridise freely, making the genus's history difficult to resolve. Ecologically, oaks are keystone species in habitats from Mediterranean semi-desert to subtropical rainforest . They live in association with many kinds of fungi including truffles . Oaks support more than 950 species of caterpillar , many kinds of gall wasp which form distinctive galls , roundish woody lumps such as

3157-572: The Oakland hills: Oakland, California Oakland is a city in the East Bay region of the San Francisco Bay Area in the U.S. state of California . It is the county seat and most populous city in Alameda County , with a population of 440,646 in 2020. A major West Coast port, Oakland is the most populous city in the East Bay, the third most populous city in the Bay Area, and

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3234-687: The Old World, oaks of section Quercus extend across the whole of Europe including European Russia apart from the far north, and north Africa (north of the Sahara) from Morocco to Libya. In Mediterranean Europe, they are joined by oaks of the sections Cerris and Ilex , which extend across Turkey, the Middle East, Iran, Afghanistan and Pakistan , while section Ponticae is endemic to the western Caucasus in Turkey and Georgia . Oaks of section Cyclobalanopsis extend in

3311-551: The State Board of Health and the United States Public Health Service were only allotted about $ 60,000 a year to eradicate the disease. During this period Oakland did not have sufficient health facilities, so some of the infected patients were treated at home. The State Board of Health along with Oakland also advised physicians to promptly report any cases of infected patients. Yet, in 1919 it still resulted in

3388-530: The Town of Oakland was incorporated by the state legislature. During this time, Oakland had 75–100 inhabitants, two hotels, a wharf, two warehouses, and only cattle trails. Two years later, on March 25, 1854, Oakland re-incorporated as the City of Oakland. Horace Carpentier was elected the first mayor, though a scandal ended his mayorship in less than a year. In 1853, a preparatory academy was founded in Oakland that soon became

3465-555: The area defined as the Central Business District in Oakland's 1998 General Plan. Brown's plan and other redevelopment projects were controversial due to potential rent increases and gentrification , which would displace lower-income residents from downtown Oakland into outlying neighborhoods and cities. Due to allegations of misconduct by the Oakland Police Department , the City of Oakland has paid claims for

3542-483: The area that later became Oakland was colonized, along with the rest of California, by Spanish settlers for the king of Spain . In the early 19th century, the Spanish crown granted the East Bay area to Luis María Peralta for his Rancho San Antonio . The grant was confirmed by the successor Mexican republic upon its independence from Spain. Upon his death in 1842, Peralta divided his land among his four sons. Most of Oakland

3619-403: The authorities at the port to inspect the arriving vessels for the presence of infected rats. Quarantine authorities at these ports inspected over a thousand vessels per year for plague and yellow fever. By 1908, over 5,000 people were detained in quarantine. Hunters were sent to poison the affected areas in Oakland and shoot the squirrels, but the eradication work was limited in its range because

3696-411: The automobile industry went through restructuring, many jobs were lost. In addition, labor unrest increased as workers struggled to protect their livelihoods. Oakland was the center of a general strike during the first week of December 1946, one of six cities across the country that had such a strike after World War II. The Mary's First and Last Chance in Oakland was a lesbian bar, once the focus of

3773-797: The bay. On November 27, 1908, Homer took a ferry across the bay in a driving rainstorm and met for lunch with Frank and twenty three other businessmen at the Hotel Metropole at 13th and Jefferson. This gathering became the first meeting of the Tri-City Rotary Club, renamed in 1911 The Rotary Club of Oakland, the third Rotary Club in the world. This group established the tradition of weekly meetings, something most clubs worldwide follow today. In 1917, General Motors opened an automobile factory in East Oakland called Oakland Assembly . It produced Chevrolet cars and then GMC trucks until 1963, when it

3850-483: The city's total area is 78.0 square miles (202 km ), including 55.8 square miles (145 km ) of land and 22.2 square miles (57 km ) (28.48 percent) of water. Oakland's highest point is near Grizzly Peak Blvd, east of Berkeley, just over 1,760 feet (540 m) above sea level at about 37°52′43″N 122°13′27″W  /  37.8786°N 122.2241°W  / 37.8786; -122.2241 . Oakland has 19 miles (31 km) of shoreline, but Radio Beach

3927-702: The east (up to 30 inches [760 mm]), with nearly all precipitation falling between November and April. Overnight lows are mild. Oakland seldom experiences warm nights with the warmest recorded night of 72 °F (22 °C) in September 1971 and an average of 64 °F (18 °C) for the annual warmest low. The coldest day of the year averages a mild 50 °F (10 °C) and has never been recorded below 36 °F (2 °C). The National Weather Service today has two official weather stations in Oakland: Oakland International Airport and

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4004-513: The eighth most populous city in California. It serves as the Bay Area's trade center: the Port of Oakland is the busiest port in Northern California , and the fifth- or sixth-busiest in the United States. A charter city , Oakland was incorporated on May 4, 1852, in the wake of the state's increasing population due to the California gold rush . Oakland's territory covers what was once

4081-404: The genus Quercus consisted of Old World and New World clades. The entire genome of Quercus robur (the pedunculate oak) has been sequenced , revealing an array of mutations that may underlie the evolution of longevity and disease resistance in oaks. In addition, hundreds of oak species have been compared (at RAD-seq loci), allowing a detailed phylogeny to be constructed. However,

4158-625: The genus are often large and slow-growing; Q. alba can reach an age of 600 years, a diameter of 13 feet (4.0 m) and a height of 145 feet (44 m). The Granit oak in Bulgaria, a Q. robur specimen, has an estimated age of 1637 years, making it the oldest oak in Europe. The Wi'aaSal tree, a live oak in the reservation of the Pechanga Band of Indians , California, is at least 1000 years old, and might be as much as 2000 years old, which would make it

4235-429: The highest elevations within the city's land area, following the alignment of the hills and the central section of the Hayward Fault Zone . The area includes all of Oakland lying east of State Route 13 and east of I-580 south of its junction with Route 13. The area includes Upper Rockridge, Oakmore, Montclair and Mountain View Cemetery . The Oakland Hills touch the eastern border of Piedmont, California and include

4312-479: The incorporation of California into the United States after the Mexican–American War . Camarillo claims the family was the victim of targeted racial violence . He writes in Chicanos in California , "They lost everything when squatters cut down their fruit trees, killed their cattle, destroyed their buildings, and even fenced off the roads leading to the rancho. Especially insidious were the actions of attorney Horace Carpentier , who tricked Vicente Peralta into signing

4389-410: The largest number of oak species, with approximately 160 species in Mexico, of which 109 are endemic, and about 90 in the United States. The second greatest area of oak diversity is China, with approximately 100 species. In the Americas, Quercus is widespread from Vancouver and Nova Scotia in the south of Canada, south to Mexico and across the whole of the eastern United States. It is present in

4466-405: The late 1860s and 1870s. In 1868, the Central Pacific constructed the Oakland Long Wharf at Oakland Point, the site of today's Port of Oakland . A number of horsecar and cable car lines were constructed in Oakland during the latter half of the 19th century. The first electric streetcar set out from Oakland to Berkeley in 1891, and other lines were converted and added over the course of

4543-421: The major increases in the number and proportion of African Americans in the city, in 1966 only 16 of the city's 661 police officers were black. Tensions between the black community and the largely white police force were high, as expectations during the civil rights era increased to gain social justice and equality before the law. Police abuse of blacks was common. Students Huey Newton and Bobby Seale founded

4620-452: The mid-1990s, Oakland's economy began to recover as it transitioned to new types of jobs. In addition, the city participated in large development and urban renewal projects, concentrated especially in the downtown area, at the Port of Oakland , and at the Oakland International Airport . After his 1999 inauguration, Oakland Mayor Jerry Brown continued his predecessor Elihu Harris' public policy of supporting downtown housing development in

4697-413: The more common popular term although it remains "officially" incorrect among geographers and gazetteers. Before the establishment of the University of California in Berkeley, the range was called the Contra Costa Hills. The common usage often includes another officially unnamed ridge which runs in front (west) of the Berkeley/"Oakland" Hills, as well as the linear valley enclosed between the two ridges in

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4774-509: The nearby San Andreas Fault caused severe earth movement in the San Francisco Bay Area in 1906 and 1989. San Andreas quakes induces creep (movement occurring on earthquake faults) in the Hayward fault, which runs directly through Oakland, Berkeley, San Jose and other Bay Area cities. Oakland has more than 50 distinct neighborhoods. The city's greater divisions include downtown Oakland and its greater Central Business District , Lake Merritt , East Oakland , North Oakland , West Oakland , and

4851-403: The nearby town of Alameda being made an island. In 1906, the city's population doubled with refugees made homeless after the 1906 San Francisco earthquake and fire. In 1908, the lawyer, former miner, and newspaper owner Homer Wood (1880–1976) suggested to his friend Frank Bilger of Blake and Bilger Rock Quarry and Paving Company that he organize a gathering to establish a Rotary Club east of

4928-416: The needy. As in many other American cities during the 1980s, crack cocaine became a serious problem in Oakland. Drug dealing in general, and the dealing of crack cocaine in particular, resulted in elevated rates of violent crime, causing Oakland to consistently be listed as one of America's most crime-ridden cities. In 1980, Oakland's Black population reached its 20th-century peak at approximately 47% of

5005-444: The next several years NCL engaged in the conspiratorial dissolution of Oakland's electric streetcar system. The city's expensive electric streetcar fleet was converted to cheaper diesel buses. The state Legislature created the Alameda and Contra Costa Transit District in 1955, which operates today as AC Transit , the third-largest bus-only transit system in the nation. After the war, as Oakland's shipbuilding industry declined and

5082-401: The oldest oak in the US. Among the smallest oaks is Q. acuta , the Japanese evergreen oak. It forms a bush or small tree to a height of some 30 feet (9.1 m). The genus Quercus is native to the Northern Hemisphere and includes deciduous and evergreen species extending from cool temperate to tropical latitudes in the Americas , Asia, Europe, and North Africa. North America has

5159-648: The oldest records in Asia from the Middle Eocene of Japan; both forms have affinities to the Cyclobalanopsis group. Quercus forms part, or rather two parts, of the Quercoideae subfamily of the Fagaceae , the beech family. Modern molecular phylogenetics suggests the following relationships: Fagus (beeches) Trigonobalanus (3 evergreen species) Lithocarpus (stone oaks) Chrysolepis (chinquapins) Quercus pro parte Notholithocarpus (tan oak) Quercus pro parte Castanopsis (also called chinquapins) Castanea (chestnuts) Molecular techniques for phylogenetic analysis show that

5236-400: The overall city population. The 6.9 M w Loma Prieta earthquake occurred on October 17, 1989. The rupture was related to the San Andreas fault system and affected the entire San Francisco Bay Area with a maximum Mercalli intensity of IX ( Violent ). Many structures in Oakland were badly damaged including the double-decker portion of Interstate 880 that collapsed. The eastern span of

5313-418: The population, increasing its housing stock, and improving its infrastructure. It continued to grow in the 20th century with its port, shipyards , and manufacturing industry. In the 21st century, between 2019 and 2023, after the city and county refused requests for hundreds of millions of dollars in benefits to the privately owned teams, Oakland lost three teams of the major North American sports leagues within

5390-465: The record low temperature was 24 °F (−4 °C) on January 23, 1949. Dry, warm offshore "Diablo" winds (similar to the Santa Ana winds of Southern California) sometimes occur, especially in fall, and raise the fire danger. In 1991, such an episode allowed the catastrophic Oakland Hills fire to spread and consume many homes. Oakland, like much of Northern California, is susceptible to winter rainstorms and Atmospheric rivers . The wettest "rain year"

5467-495: The region. The city inspected warehouses and live/work spaces after a fire broke out in the Ghost Ship warehouse , killing 36 people in 2016. Oakland is the second U.S. city, after Denver , to decriminalize psilocybin mushrooms . In June 2019, the City Council passed the resolution in a unanimous vote ending the investigation and imposition of criminal penalties for use and possession of natural entheogens . In November 2019, two homeless mothers and their children moved into

5544-439: The spread of plague. At the time of incorporation in 1852, Oakland had consisted of the territory that lay south of today's major intersection of San Pablo Avenue, Broadway, and Fourteenth Street. The city gradually annexed farmlands and settlements to the east and the north. Oakland's rise to industrial prominence, and its subsequent need for a seaport, led to the digging of a shipping and tidal channel in 1902. This resulted in

5621-440: The women. The incident received nationwide coverage. The company that owns the house later said they would sell it to a nonprofit affordable housing group. As of 2019, Oakland's per-capita homeless rate was higher than San Francisco and Berkeley. Between 2014 and 2020, Oakland strengthened its protections for tenants in order to reduce the displacement of its long-time residents. Between January 2020 and March 2022, Oakland suffered

5698-510: Was from July 1997 to June 1998 with 47.76 inches (1,213.1 mm) and the driest from July 2020 to June 2021 with 8.03 inches (204.0 mm). The most rainfall in one month was 15.35 inches (390 mm) in January 1911. The most rainfall in 24 hours was 4.75 inches (121 mm) on December 31, 2022. Rainfall near the bayfront is only 23 inches (580 mm), but is higher in the Oakland Hills to

5775-461: Was moved to Fremont in southern Alameda County. Also in 1916, the Fageol Motor Company chose East Oakland for their first factory, manufacturing farming tractors from 1918 to 1923. By 1920, Oakland was the home of numerous manufacturing industries, including metals , canneries, bakeries, internal combustion engines , automobiles, and shipbuilding. By 1929, when Chrysler expanded with

5852-462: Was soon established four miles (6.4 km) to the southwest. During World War II, the East Bay Area was home to many war-related industries. Oakland's Moore Dry Dock Company expanded its shipbuilding capabilities and built over 100 ships. Valued at $ 100 million in 1943, Oakland's canning industry was its second-most-valuable war contribution after shipbuilding. The largest canneries were in

5929-493: Was within the shares given to Antonio Maria and Vicente. The portion of the parcel that is now Oakland was called Encinar (misrendered at an early date and carried forward as "encinal") – Spanish for " oak grove " – due to the large oak forest that covered the area, which eventually led to the city's name. According to Stanford University historian Albert Camarillo, the Peralta family struggled to keep their land after

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