USGS: Hayward City Hall 22300 Foothill Blvd Agency Number: 1129 Structure: 12-story bldg Site Geology: Alluvium, 10m; Serpentine 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: 47.3 km Summary page for this earthquake Plot Acceleration 12th Floor Add this instrument's data to the download bin Component: 64 PGA (cm/s/s): 125.30 PGV (cm/s): 14.00 Add this to bin Component: 334 PGA (cm/s/s): 91.30 PGV (cm/s): 14.90 Add this to bin Component: 334 PGA (cm/s/s): 94.60 PGV (cm/s): 11.40 Add this to bin 7th Floor Add this instrument's data to the download bin Component: Up PGA (cm/s/s): 81.90 PGV (cm/s): 10.20 Add this to bin Component: 334 PGA (cm/s/s): 75.90 PGV (cm/s): 8.50 Add this to bin Component: 334 PGA (cm/s/s): 81.90 PGV (cm/s): -10.20 Add this to bin 3rd Floor Add this instrument's data to the download bin Component: Up PGA (cm/s/s): 41.90 PGV (cm/s): -4.60 Add this to bin Component: Up PGA (cm/s/s): 41.60 PGV (cm/s): -4.30 Add this to bin Component: 64 PGA (cm/s/s): 72.00 PGV (cm/s): 8.10 Add this to bin Component: 334 PGA (cm/s/s): 56.60 PGV (cm/s): 5.50 Add this to bin Ground Floor Add this instrument's data to the download bin Component: Up PGA (cm/s/s): 31.90 PGV (cm/s): -4.20 Add this to bin Component: 64 PGA (cm/s/s): 43.70 PGV (cm/s): 5.10 Add this to bin Component: 334 PGA (cm/s/s): 54.00 PGV (cm/s): 4.70 Add this to bin Component: 334 PGA (cm/s/s): 67.30 PGV (cm/s): 5.10 Add this to bin GROUND SITE Add this instrument's data to the download bin Component: Up PGA (cm/s/s): 27.20 PGV (cm/s): -4.20 Add this to bin Component: 64 PGA (cm/s/s): 48.70 PGV (cm/s): -5.70 Add this to bin Component: 334 PGA (cm/s/s): 50.60 PGV (cm/s): 5.70 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search