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Pleasanton Ridge
Pleasanton Ridge Regional Park is a park in the East Bay Regional Park District overlooking Pleasanton, California and the Livermore Valley to the east. History Pleasanton Ridge Regional Park, located west of the I-680 freeway and the City of Pleasanton, California, became a reality in 1988, when the East Bay Regional Park District bought to start what would become its second-largest park. In 1980, a real estate developer had proposed building a golf course and a number of new homes atop Pleasanton Ridge. A large number of area residents opposed the proposal and defeated it in a referendum in 1983.Cuff, Denis. "Park with a view: Pleasanton Ridge expands fast." ''East Bay Times''. September 6, 201 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Pleasanton, California
Pleasanton is a city in Alameda County, California, United States. Located in the Amador Valley, it is an upscale suburb in the East Bay region of the San Francisco Bay Area. The population was 79,871 at the 2020 United States census, 2020 census. In 2005 and 2007, Pleasanton was ranked the wealthiest middle-sized city in the United States by the Census Bureau. Pleasanton is home to the headquarters of Safeway, Workday, Inc., Workday, Ellie Mae, Roche Molecular Diagnostics, Blackhawk Network Holdings, Veeva Systems, and Simpson Manufacturing Company. Other major employers include Kaiser Permanente, Oracle Corporation, Oracle, and Macy's. Although Oakland, California, Oakland is the Alameda County seat, a few county offices are located in Pleasanton. The Alameda County Fairgrounds are located in Pleasanton, where the county fair is held during the last week of June and the first week of July. Pleasanton Ridge Regional Park is located on the west side of town. History Pre- ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
East Bay Regional Park District
The East Bay Regional Park District (EBRPD) is a Special-purpose district, special district operating in Alameda County, California, Alameda County and Contra Costa County, California, within the East Bay (California), East Bay area of the San Francisco Bay Area. It maintains and operates a system of regional parks which is the largest urban regional park district in the United States. The administrative office is located in Oakland. As of 2020, EBRPD spans with 73 parks and over of trails. Some of these parks are wilderness areas; others include a variety of visitor attractions, with opportunities for human swimming, swimming, boating and camping. The trails are frequently used for non-motorized transportation such as biking, hiking, and horse riding. More than of paved trails (identified as Interpark Regional Trails) through urban areas link the parks together. History A destructive grass fire that broke out in Wildcat Canyon blew west into Berkeley on September 17, 1923, a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Livermore Valley
The Livermore Valley, historically known as the Valle de San José (Valley of San José), is a valley in Alameda County, California, located in the East Bay region. The city of Livermore is located in the valley. The valley became known as "Livermore's Valley", and today as the "Livermore Valley" after Robert Livermore, an early settler and rancher in the region who received together with José Noriega a land grant composing most of modern Livermore.* Livermore Heritage GuildLivermore-Amador Genealogical Society/ref> The groundwater basin underlying the valley is the Livermore Basin, the largest sub-unit of which is the Mocho Subbasin. The Livermore Basin is one of five aquifers in the San Francisco Bay Area that supply most of the metropolitan Bay Area population. The entire Livermore Basin aquifer faces a concern over elevated total dissolved solids by the year 2020 due to an expanding human population leading to higher rates of return water flows to the aquifer containin ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Augustin Bernal Park
Augustin Bernal Community Park is a park in the hills southwest of Pleasanton, California. The park was donated to the city in 1971 by Walter S. Johnson, and connects to Pleasanton Ridge Regional Park. The park is named for the Spanish settler Augustin Bernal, to whom the land on which the park sits was originally granted. Access to the park's public staging area is through a gated community A gated community (or walled community) is a form of residential community or housing estate containing strictly controlled entrances for pedestrians, bicycles, and automobiles, and often characterized by a closed perimeter of walls and fences ..., Golden Eagle Farms. Pleasanton residents can show proof of residency to get past the community's gate at Golden Eagle Way and Foothill Road; non-residents can obtain a one-week permit at Pleasanton's Department of Parks and Community Services. The Community Services office is at 200 Old Bernal Ave. in Pleasanton. [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Palace Of Fine Arts
The Palace of Fine Arts is a monumental structure located in the Marina District of San Francisco, California, originally built for the 1915 Panama–Pacific International Exposition to exhibit works of art. Completely rebuilt from 1964 to 1974, it is the only structure from the exposition that survives on site. Conceived to evoke a decaying ruin of ancient Rome, the Palace of Fine Arts became one of San Francisco's most recognizable landmarks. The most prominent building of the complex, a open rotunda, is enclosed by a lagoon on one side and adjoins a large, curved exhibition center on the other side, separated from the lagoon by colonnades. As of 2019, the exhibition center (one of San Francisco's largest single-story buildings) was in use as a venue for events such as weddings or trade fairs. Early 2009 marked the completion of a renovation of the lagoons and walkways and a seismic retrofit. History The Palace of Fine Arts was one of ten palaces at the heart of the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
East Bay Hills
The East Bay Hills are a mountain range in the California Coast Ranges subdivision of the Pacific Coast Ranges in northern California, United States. They are the first range of mountains east of San Francisco Bay and stretch from the Carquinez Strait and San Pablo Bay in the north to Alameda Creek/ Highway 84 in the south, crossing both Contra Costa and Alameda Counties. Although not formally recognized by United States Geological Survey (USGS) Geographic Names Information System, the East Bay Hills is included as part of the Diablo Range in the USGS list of multiple GPS coordinates for the Diablo Range. Geography and geology The East Bay Hills runs northwest to southeast for approximately with its midpoint at 37° 48' 06" N, 122° 09' 12" W. The tallest peak in the range is Sunol Peak whose summit elevation is . The East Bay Hills consists of multiple named components, from north to south: Franklin Ridge, then the Briones Hills, the Berkeley Hills, the San Leandro Hills ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hayward Fault
The Hayward Fault Zone is a right-lateral strike-slip geologic fault zone capable of generating destructive earthquakes. The fault was first named in the Lawson Report of the 1906 San Francisco Earthquake in recognition of its involvement in the earthquake of 1868. This fault is about long, situated mainly along the western base of the hills on the east side of San Francisco Bay. It runs through densely populated areas, including Richmond, El Cerrito, Berkeley, Oakland, San Leandro, Castro Valley, Hayward, Union City, Fremont, and San Jose. The Hayward Fault is parallel to the San Andreas Fault, which lies offshore and through the San Francisco Peninsula. To the east of the Hayward Fault lies the Calaveras Fault. In 2007, the Hayward Fault was discovered to have merged with the Calaveras Fault east of San Jose at a depth of , with the potential of creating earthquakes much larger than previously anticipated. Some geologists have suggested that the Southern Calaveras should ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Calaveras Fault
The Calaveras Fault is a major branch of the San Andreas Fault System that is located in northern California in the San Francisco Bay Area. Activity on the different segments of the fault includes moderate and large earthquakes as well as aseismic creep. The last large event was the magnitude 6.2 1984 Morgan Hill event. The most recent moderate earthquakes were the magnitude 5.1 event on 25 October 2022, and the magnitude 5.6 2007 Alum Rock event. It is believed to link with the Hayward fault, as well as the West Napa Fault, north of the Carquinez Strait. It passes through or near the cities of Alamo, Danville, San Ramon, Dublin, Pleasanton, Sunol, Milpitas, San Jose, Gilroy, and Hollister. Location To the east of the Hayward-Rodgers Creek fault, the Calaveras fault extends , splaying from the San Andreas fault near Hollister and terminating at Danville at its northern end. It runs east of the San Andreas, diverging from it in the vicinity of Hollister, Californi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
United States Geological Survey
The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the U.S. Department of the Interior whose work spans the disciplines of biology, geography, geology, and hydrology. The agency was founded on March 3, 1879, to study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The agency also makes maps of planets and moons, based on data from U.S. space probes. The sole scientific agency of the U.S. Department of the Interior, USGS is a fact-finding research organization with no regulatory responsibility. It is headquartered in Reston, Virginia, with major offices near Lakewood, Colorado; at the Denver Federal Center; and in NASA Research Park in California. In 2009, it employed about 8,670 people. The current motto of the USGS, in use since August 1997, is "science for a changing world". The agency's previous slogan, adopted on its hundredth anniversary, was "Earth Science in the Pub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Diablo Range
The Diablo Range is a mountain range in the California Coast Ranges subdivision of the Pacific Coast Ranges in northern California, United States. It stretches from the eastern San Francisco Bay Area at its northern end to the Salinas Valley area at its southern end. Geography The Diablo Range extends from the Carquinez Strait in the north to Orchard Peak and Polonio Pass in the south, near the point where State Route 46 crosses over the Coast Ranges at Cholame, as described by the United States Geological Survey (USGS). It is bordered on the northeast by the San Joaquin River, on the southeast by the San Joaquin Valley, on the southwest by the Salinas River, and on the northwest by the Santa Clara Valley and San Francisco Bay. On USGS maps, the "Diablo Range" is shown as the ridgeline which runs between its namesake Mount Diablo southeastward past Mount Hamilton. However, the USGS Geographic Names Information System (GNIS) includes the East Bay Hills in its list of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
