CSMIP: Mammoth Lakes, CA Sheriff Substation Agency Number: 54T04 Latitude: 37.6380 Longitude: -118.8920 Instrument: Ground level Site Geology: Shallow stiff soil Owner: California Strong Motion Instrumentation Program (external link) Owner's Station Page References Add all data on this page to the download bin View Map Chalfant Valley, California 1986-07-21 14:42:26 UTC Hypocentral dist: 43.0 km Summary page for this earthquake Plot Acceleration Component: Up PGA (cm/s/s): -24.80 PGV (cm/s): -1.50 Add this to bin Component: 20 PGA (cm/s/s): -41.00 PGV (cm/s): 2.30 Add this to bin Component: 290 PGA (cm/s/s): 47.80 PGV (cm/s): -3.00 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search