Response Spectra Station: El Centro Array Sta 7 - Imperial Valley College - IMPERIAL VALLEY COL Station Owner: United States Geological Survey Station Latitude & Longitude: 32.8290, -115.5000 Earthquake: Imperial Valley, CA Aftershock 1979 10 15 2320 Epicentral Distance: 8.8 km Processing Info: NOAA/USGS (Use the back button on your browser to return to the previous page)  Reconfigure Plots: % Damping 0251020 Accleration Units cm/s/s g Max Period (sec)  Component: 322 Ground Level  PGA: -141.50 cm/s/s        butterworth at .5 hz, n=4    Component: Up Ground Level  PGA: 101.45 cm/s/s        butterworth at .5 hz, n=4    Component: 52 Ground Level  PGA: -205.76 cm/s/s        butterworth at .5 hz, n=4   Home + Login + Download + About Us + Contact + Mirror Sites Earthquakes + stations + Search + Map + Advanced Search © Copyright 1999-2005 COSMOS, The Regents of the University of California