One of the hardest-hit buildings was the just-completed San Fernando Veterans Administration Hospital, whose unreinforced concrete wings collapsed, killing at … Southern California, Whittier, California, Los Angeles Metropolitan area, Puente Hills, 1971 San Fernando earthquake The 1971 San Fernando earthquake (also known as the Sylmar earthquake) happened in the early morning of February 9 in the San Gabriel Mountains.It was at the northern edge of the San Fernando Valley in southern California.The quake measured 6.6 on the Richter scale.The damage was severe near the San Fernando Valley. It was an expensive and heartbreaking lesson, but California has learned something, and can take heart.
On Feb. 9, 1971, the deadly San Fernando Earthquake rattled Southern California, leaving more than 60 people dead and causing more than $500 million in property damage. CLICK HERE TO TURN ON NOTIFICATIONS. Despite the compelling seismogram from the 1940 event in El Centro, strong-motion seismology was not explicitly sought until later events occurred—the San Fernando earthquake made evident the need for more data for earthquake engineering applications. Dams threatened to burst. FHWA's role in earthquake research did not end with the adoption of this 1992 standard. The structure had been built according to earthquake-resistant code provisions; mapped faults, as shown by Dr. Oakeshott on his San Fernando quadrangle, were considered in the engineering design.
Residents along the 405 Freeway were evacuated for days until the dam was shored up and determined to be safe. 1971 2/09 14:01 UTC 34.40N 118.39W 5km deep Ms=6.5, San Fernando, California.
The gas had probably been escaping since the time of the mainshock, but had not been noticed because fog had reduced the Bill to create electric vehicle memberships stalls in closing legislative session World Heritage Encyclopedia is a registered trademark of the World Public Library Association, a non-profit organization.2018 © World Heritage Encyclopedia. All rights reserved. California State University, Northridge, Los Angeles, San Fernando Valley, Anaheim, California, HIStory The areas that were affected by the strongest shaking were the outlying communities north of
Collapse of four buildings at the Veterans Hospital complex Had the earthquake hit at rush hours, when the streets and freeways were full of traffic; had it hit during school hours, when schools were filled with children--our grief might be much greater.
Much like the Northridge Earthquake 23 years later, the quake also tore apart freeway overpasses. Within the southern California region alone, the historic record suggests that an earthquake of about this magnitude occurs on the average of once every four years ( Fig. The Medical Treatment and Care Building included a The Sierra Madre Fault Zone highlighted in red The 1971 earthquake has enabled him to add another facet to the study of the area he now knows so well. The San Fernando earthquake occurred on February 9 at 6:00:41 am As one portion of the study, Dick Saul mapped in detail the southeast quarter of the Oat Mountain 71/2-minute quadrangle, through which the Santa Susana thrust fault cuts obliquely. Fallen stair towers and damaged basement level at the Olive View Hospital San Gabriel Mountains, San Bernardino Mountains, Santa Ynez Mountains, Cenozoic, San Fernando Valley The USGS commissioned a private company and the