OWNER: Orange, CA 1 City Blvd (4000 W Chapman) Agency Number: 0472 Structure: 19-story bldg Latitude: 33.7800 Longitude: -117.8900 Instrument: Basement Site Geology: Alluvium more than 300 ft; Shale Q Owner: Private owner of building or structure References Add all data on this page to the download bin View Map San Fernando, California 1971-02-09 14:00:41 UTC Closest dist to fault: 76.0 km Summary page for this earthquake Plot Acceleration Component: Down PGA (cm/s/s): 18.21 PGV (cm/s): -3.84 Add this to bin Component: 180 PGA (cm/s/s): 23.80 PGV (cm/s): -5.48 Add this to bin Component: 270 PGA (cm/s/s): 29.70 PGV (cm/s): -8.41 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search