Earthquake Report

Magnitude: 0.7
Fri August 17, 2012 08:00AM (PDT)
Event Id: 60441122
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.7 Md (Probable explosion)
Time: Fri August 17, 2012 08:00AM (PDT)
Fri August 17, 2012 15:00 (UTC)
Distance From: 40.2 km ( 25.0 mi) ESE ( 109. azimuth) from Longview, WA
55.2 km ( 34.3 mi) NNE ( 14. azimuth) from Portland, OR
61.7 km ( 38.3 mi) SSW ( 193. azimuth) from Morton, WA
Coordinates: 46.017, -122.45
Depth: 0.01 Km (0.01 miles)
Location Quality: Fair
Event Id: 60441122
Horizontal Uncertainty: 1.24 Km
Depth Uncertainty: 31.61 Km
Azimuthal Gap: 288.0 deg
Number of Phases: 13
RMS Misfit: 0.18

Historic Activity

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60441122

Station

Code, or name, to designate a particular seismic station