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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 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.
Media related to 1971 in Los Angeles at Wikimedia Commons Los Angeles portal; 1970s portal; 1966; 1967; ... 1971 San Fernando earthquake; U. 1971 UCLA Bruins football ...
Between 1964 and 1994, Los Angeles faced two big earthquakes, which both hit the suburban San Fernando Valley hard: the magnitude 6.6 Sylmar earthquake of 1971, which resulted in 64 deaths; and ...
A magnitude 4.4 earthquake occurred in Los Angeles at 12:20 p.m. PT, according to the US Geological Survey. The quake had an initial reported intensity of 4.7 but has since been revised down to 4.4.
A 4.4-magnitude earthquake shook Southern California Monday afternoon. It happened at around 12:20 p.m. PDT, about two miles from the city of South Pasadena in Los Angeles County, the U.S ...
Arrival of the four foreign ministers at the Allied Control Council headquarters building for the signing of the final protocol on 3 June 1972. The Four Power Agreement on Berlin, also known as the Berlin Agreement or the Quadripartite Agreement on Berlin, was agreed on 3 September 1971 by the reconvened Allied Control Council, consisting of ambassadors of the four wartime Allied powers.
Los Angeles has widely felt two quakes in a week: Monday's magnitude 4.4 in El Sereno and last week's magnitude 5.2 about 18 miles southwest of Bakersfield.In both cases, the state's early warning ...