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The 1971 San Fernando earthquake (also known as the 1971 Sylmar earthquake) occurred in the early morning of February 9 in the foothills of the San Gabriel Mountains in Southern California. The unanticipated thrust earthquake had a magnitude of 6.5 on the M s scale and 6.6 on the M w scale, and a maximum Mercalli intensity of XI ( Extreme ).
The park occupies the site of the San Fernando Veterans Administration Hospital built in the 1940s which was severely damaged by the 1971 Sylmar Earthquake. The United States' government transferred ownership of the property to the County of Los Angeles in 1972 and the hospital was demolished. The park was dedicated in 1979. [1]
The earliest known earthquake in the U.S. state of California was documented in 1769 by the Spanish explorers and Catholic missionaries of the Portolá expedition as they traveled northward from San Diego along the Santa Ana River near the present site of Los Angeles. Ship captains and other explorers also documented earthquakes.
Most of the 33 buildings are in the Los Angeles Basin, which has been spared the strongest shaking of L.A. County’s two most destructive earthquakes since World War II — the magnitude 6.6 ...
The Van Norman Dams, also known as the San Fernando Dams, were the terminus of the Los Angeles Aqueduct, supplying about 80 percent of Los Angeles' water, [5] until they were damaged in the 1971 San Fernando earthquake and were subsequently decommissioned due to the inherent instability of the site and their location directly above heavily populated areas.
Los Angeles earthquake could refer to: 1933 Long Beach earthquake; 1952 Kern County earthquake; 1971 San Fernando earthquake; 1987 Whittier Narrows earthquake; 1991 Sierra Madre earthquake; 1992 Landers earthquake; 1994 Northridge earthquake; 2008 Chino Hills earthquake
A 4.4 magnitude earthquake was strongly felt Monday afternoon from the Los Angeles area all the way to San Diego, swaying buildings, rattling dishes and setting off car alarms, but no major damage ...
The $2-million project, approved by the Los Angeles County Board of Supervisors, is scheduled to begin in December and be completed around June. Initial earthquake retrofit approved for historic L ...