UW: King County, WA EOC; Boeing Field Agency Number: TKCO Latitude: 47.5369 Longitude: -122.3004 Network: Pacific Northwest Seismic Network Site Geology: Holocene river alluvium Owner: University of Washington, Geophysics Program (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: 74.5 km Summary page for this earthquake Plot Acceleration Component: Up PGA (cm/s/s): 76.20 PGV (cm/s): 6.70 Add this to bin Component: 0 PGA (cm/s/s): 167.00 PGV (cm/s): 13.50 Add this to bin Component: 90 PGA (cm/s/s): 267.40 PGV (cm/s): 21.90 Add this to bin Return to top Home + Login + Download + About Us + Contact Earthquakes + stations + Search + Map + Advanced Search