Earthquake Report

Magnitude: 3.2
Tue August 7, 2012 04:59:45 PM (PDT)
Event Id: 60450641
Version #6: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 3.2 Ml
Time: Tue August 7, 2012 04:59:45 PM (PDT)
Tue August 7, 2012 23:59:45 (UTC)
Distance From: 6.7 km ( 4.2 mi) WNW ( 298. azimuth) from Entiat, WA
27.4 km ( 17.0 mi) SW ( 232. azimuth) from Chelan, WA
30.1 km ( 18.7 mi) N ( 2. azimuth) from Wenatchee, Wa
Coordinates: 47.69, -120.302
Depth: 8.93 Km (5.45 miles)
Location Quality: Excellent
Event Id: 60450641
Horizontal Uncertainty: 0.26 Km
Depth Uncertainty: 1.0 Km
Azimuthal Gap: 46.0 deg
Number of Phases: 30
RMS Misfit: 0.14

Historic Activity

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Focal Mechanism

More Information

Solution 1

Number of P First Motions: 20
Plane A Plane B Uncertainty
Strike 130º 265º 18.0º
Dip 55º 45º 25.0º
Rake 120º 54º 35.0º

Discrepant Stations


Map boundaries

 The red polygon is the reporting region for  this map; the black polygon is the authoritative region of the PNSN. Events inside the authoritative network are rendered as cirlces; events outside the authoritative region but inside the reporting region are rendered as squares. Explosions are always rendered as stars.  More

Cross Section

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