USGS: San Francisco, CA Golden Gate Park Agency Number: 1117 Structure: Inst Shelter C Latitude: 37.7700 Longitude: -122.4800 Instrument: Ground Level Site Geology: Chert Owner: United States Geological Survey (external link) References Add all data on this page to the download bin View Map San Francisco, California 1957-03-22 19:44:21 UTC Hypocentral dist: 15.2 km Summary page for this earthquake Plot Acceleration Component: Up PGA (cm/s/s): 37.20 PGV (cm/s): -1.21 Add this to bin Component: 10 PGA (cm/s/s): -81.79 PGV (cm/s): -4.92 Add this to bin Component: 100 PGA (cm/s/s): -102.80 PGV (cm/s): -4.61 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search