Earthquake Report

Magnitude: 1.5
Tue August 14, 2012 10:54AM (PDT)
Event Id: 60439907
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.5 Md (Probable explosion)
Time: Tue August 14, 2012 10:54AM (PDT)
Tue August 14, 2012 17:54 (UTC)
Distance From: 34.4 km ( 21.4 mi) NE ( 56. azimuth) from Longview, WA
35.7 km ( 22.2 mi) SW ( 220. azimuth) from Morton, WA
54.0 km ( 33.5 mi) SSE ( 147. azimuth) from Centralia, WA
Coordinates: 46.311, -122.572
Depth: 0.01 Km (0.01 miles)
Location Quality: Fair
Event Id: 60439907
Horizontal Uncertainty: 0.79 Km
Depth Uncertainty: 31.61 Km
Azimuthal Gap: 286.0 deg
Number of Phases: 18
RMS Misfit: 0.17

Historic Activity

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60439907