USGS: Santa Ana, CA Orange County Engineering Bldg 400 W Eighth Agency Number: 0281 Structure: 3-story bldg Latitude: 33.7500 Longitude: -117.8700 Instrument: Basement Site Geology: Alluvium Q Owner: United States Geological Survey (external link) References Add all data on this page to the download bin View Map Borrego Mountain, California 1968-04-09 02:28:59 UTC Closest dist to fault: 154.1 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Component: Up PGA (cm/s/s): -5.66 PGV (cm/s): -2.21 Add this to bin Component: 176 PGA (cm/s/s): -13.19 PGV (cm/s): -4.38 Add this to bin Component: 266 PGA (cm/s/s): 11.73 PGV (cm/s): -4.28 Add this to bin Return to top San Fernando, California 1971-02-09 14:00:41 UTC Closest dist to fault: 79.8 km Summary page for this earthquake Plot Acceleration Add this station record to the download bin Component: Up PGA (cm/s/s): 16.81 PGV (cm/s): 2.47 Add this to bin Component: 176 PGA (cm/s/s): 26.76 PGV (cm/s): 5.02 Add this to bin Component: 266 PGA (cm/s/s): 28.24 PGV (cm/s): -8.00 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search