USGS: San Francisco, CA 575 Market Agency Number: 1446 Structure: Multi-Story Bldg Owner: United States Geological Survey (external link) References Add all data on this page to the download bin View Map Loma Prieta/Santa Cruz Mountains, California 1989-10-18 00:04:15 UTC Closest dist to fault: 65.0 km Summary page for this earthquake Plot Acceleration 42nd Floor Add this instrument's data to the download bin Component: 45 PGA (cm/s/s): 217.00 PGV (cm/s): -42.70 Add this to bin Component: 135 PGA (cm/s/s): 132.80 PGV (cm/s): 20.40 Add this to bin Component: 225 PGA (cm/s/s): 179.90 PGV (cm/s): -37.50 Add this to bin 34th Floor Add this instrument's data to the download bin Component: Up PGA (cm/s/s): 177.60 PGV (cm/s): -22.90 Add this to bin Component: 45 PGA (cm/s/s): 152.00 PGV (cm/s): 25.50 Add this to bin Component: 225 PGA (cm/s/s): 148.50 PGV (cm/s): -27.90 Add this to bin 25th Floor Add this instrument's data to the download bin Component: 45 PGA (cm/s/s): 183.50 PGV (cm/s): -39.80 Add this to bin Component: 135 PGA (cm/s/s): 161.60 PGV (cm/s): -22.80 Add this to bin Component: 225 PGA (cm/s/s): 218.20 PGV (cm/s): 40.60 Add this to bin Ground Floor Add this instrument's data to the download bin Component: Up PGA (cm/s/s): 121.30 PGV (cm/s): 16.80 Add this to bin Component: 315 PGA (cm/s/s): 133.30 PGV (cm/s): 23.70 Add this to bin Basement Add this instrument's data to the download bin Component: Up PGA (cm/s/s): 55.60 PGV (cm/s): -5.20 Add this to bin Component: 45 PGA (cm/s/s): 107.20 PGV (cm/s): 15.60 Add this to bin Component: 135 PGA (cm/s/s): 82.80 PGV (cm/s): -15.50 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search