Earthquake Report

Magnitude: 1.1
Thu August 9, 2012 09:58AM (PDT)
Event Id: 60019103
Version #7: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.1 Md (Probable explosion)
Time: Thu August 9, 2012 09:58AM (PDT)
Thu August 9, 2012 16:58 (UTC)
Distance From: 34.4 km ( 21.3 mi) SW ( 234. azimuth) from Morton, WA
35.5 km ( 22.0 mi) NE ( 41. azimuth) from Longview, WA
45.1 km ( 28.0 mi) SSE ( 147. azimuth) from Centralia, WA
Coordinates: 46.377, -122.638
Depth: 0.01 Km (0.01 miles)
Location Quality: Fair
Event Id: 60019103
Horizontal Uncertainty: 0.49 Km
Depth Uncertainty: 31.61 Km
Azimuthal Gap: 78.0 deg
Number of Phases: 24
RMS Misfit: 0.18

Historic Activity

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60019103