Magnitude 4.5 - SEATTLE-TACOMA URBAN AREA, WASHINGTON

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2009 January 30 13:25:03 UTC

Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude4.5
Date-Time
Location47.785°N, 122.568°W
Depth62.7 km (39.0 miles) set by location program
RegionSEATTLE-TACOMA URBAN AREA, WASHINGTON
Distances25 km (15 miles) N of Bremerton, Washington
25 km (15 miles) NW of Seattle, Washington
35 km (20 miles) SW of Everett, Washington
85 km (55 miles) NNE of OLYMPIA, Washington
Location Uncertaintyhorizontal +/- 0.5 km (0.3 miles); depth fixed by location program
ParametersNST=145, Nph=145, Dmin=6 km, Rmss=0.39 sec, Gp= 11°,
M-type=duration magnitude (Md), Version=1
Source
Event IDuw01301325
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