USGS: Holtville POST OFFICE Agency Number: 5055 Structure: 1-Story Bldg Site Geology: Alluvium Q Owner: United States Geological Survey (external link) References Add all data on this page to the download bin View Map Obsidian Butte, California 2005-09-02 01:27:19 UTC Hypocentral dist: 46.6 km Summary page for this earthquake Plot Acceleration Spectra: Log Lin Add this station record to the download bin Component: Up PGA (cm/s/s): -4.30 PGV (cm/s): -0.23 Add this to bin Component: 90 PGA (cm/s/s): -10.70 PGV (cm/s): -0.80 Add this to bin Component: 360 PGA (cm/s/s): 4.80 PGV (cm/s): 0.56 Add this to bin Return to top California-Baja California Border, Mexico 2002-02-22 19:32:00 UTC Hypocentral dist: 58.0 km Summary page for this earthquake Plot Acceleration Spectra: Log Lin Add this station record to the download bin Component: Up PGA (cm/s/s): 9.40 PGV (cm/s): 0.70 Add this to bin Component: 90 PGA (cm/s/s): -38.10 PGV (cm/s): -3.90 Add this to bin Component: 360 PGA (cm/s/s): -25.20 PGV (cm/s): -2.20 Add this to bin Return to top Gulf of California, Mexico 2001-12-08 23:36:10 UTC Hypocentral dist: 103.0 km Summary page for this earthquake Plot Acceleration Spectra: Log Lin Add this station record to the download bin Component: Up PGA (cm/s/s): 4.00 PGV (cm/s): -0.50 Add this to bin Component: 90 PGA (cm/s/s): -13.10 PGV (cm/s): 1.50 Add this to bin Component: 360 PGA (cm/s/s): -23.40 PGV (cm/s): 1.40 Add this to bin Return to top Imperial Valley Aftershock, California 1979-10-15 23:19:35 UTC Hypocentral dist: 12.3 km Summary page for this earthquake Plot Acceleration Spectra: Log Lin Add this station record to the download bin Component: Up PGA (cm/s/s): -44.82 PGV (cm/s): -1.03 Add this to bin Component: 225 PGA (cm/s/s): 112.67 PGV (cm/s): -7.08 Add this to bin Component: 315 PGA (cm/s/s): 246.06 PGV (cm/s): 16.16 Add this to bin Return to top Imperial Valley, California 1979-10-15 23:16:53 UTC Closest dist to fault: 8.8 km Summary page for this earthquake Plot Acceleration Spectra: Log Lin Add this station record to the download bin Component: Up PGA (cm/s/s): 223.72 PGV (cm/s): 9.92 Add this to bin Component: 225 PGA (cm/s/s): 242.96 PGV (cm/s): 51.90 Add this to bin Component: 315 PGA (cm/s/s): -209.40 PGV (cm/s): 51.24 Add this to bin Return to top Home + Login + Download + About Us + Contact + Mirror Sites Earthquakes + stations + Search + Map + Advanced Search © Copyright 1999-2006 COSMOS, The Regents of the University of California