The 1971 San Fernando earthquake (also known as Sylmar earthquake) struck the San Fernando Valley near Sylmar at 6:00:55 a.m. PST on February 9, 1971, with a magnitude of 6.6.
There are various names for this earthquake. Seismologists call it the San Fernando earthquake. USGS 'Sylmar Quake' or 'Sylmar earthquake' is the name initially given to the event by local media outlets, because the worst damage was to the Olive View Medical Center, located...
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The 1971 San Fernando earthquake (also known as Sylmar earthquake) struck the San Fernando Valley near Sylmar at 6:00:55 a.m. PST on February 9, 1971, with a magnitude of 6.6.
There are various names for this earthquake. Seismologists call it the San Fernando earthquake. USGS 'Sylmar Quake' or 'Sylmar earthquake' is the name initially given to the event by local media outlets, because the worst damage was to the Olive View Medical Center, located in Sylmar. Local veterans of 'the Sylmar Quake' commonly refer to this seismic event as the 'February Ninth' quake.
The Southern California Earthquake Data Center reports that the epicenter was on the other side of the San Gabriel Mountains from Sylmar, as indicated on this Google Map. This Instrumental Intensity Map identifies the same location using a star shaped symbol "centered in Iron Canyon, in the Sand Canyon area of Canyon Country". These maps help explain why the seemingly distant cities of Sylmar and San Fernando received the brunt...
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