Earthquake Report

Magnitude: 2.2
Tue September 11, 2012 12:28PM (PDT)
Event Id: 60450627
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.2 Md (Probable explosion)
Time: Tue September 11, 2012 12:28PM (PDT)
Tue September 11, 2012 19:28 (UTC)
Distance From: 50.0 km ( 31.1 mi) SW ( 222. azimuth) from Spokane, WA
85.1 km ( 52.9 mi) NW ( 323. azimuth) from Pullman, WA
109.1 km ( 67.8 mi) SE ( 128. azimuth) from Grand Coulee, WA
Coordinates: 47.337, -117.856
Depth: 0.01 Km (0.01 miles)
Location Quality: Fair
Event Id: 60450627
Horizontal Uncertainty: 2.79 Km
Depth Uncertainty: 31.61 Km
Azimuthal Gap: 205.0 deg
Number of Phases: 16
RMS Misfit: 0.53

Historic Activity


Map boundaries

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Cross Section

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