USGS: Seattle, WA Ship Canal Bridge 3918 6th N.E. Agency Number: 2181 Latitude: 47.6550 Longitude: -122.3220 Instrument: Ground Owner: United States Geological Survey (external link) References Add all data on this page to the download bin View Map Nisqually, Washington 2001-02-28 18:54:31 UTC Hypocentral dist: 81.6 km Summary page for this earthquake Plot Acceleration Component: Up PGA (cm/s/s): -34.30 PGV (cm/s): 4.20 Add this to bin Component: 90 PGA (cm/s/s): -61.90 PGV (cm/s): -5.80 Add this to bin Component: 360 PGA (cm/s/s): 71.80 PGV (cm/s): -7.80 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search