Earthquake Report

Magnitude: 1.2
Sun March 9, 2014 06:49:35 PM (PDT)
Event Id: 60714746
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.2 Md
Time: Sun March 9, 2014 06:49:35 PM (PDT)
Mon March 10, 2014 01:49:35 (UTC)
Distance From: 25.1 km ( 15.6 mi) WNW ( 302. azimuth) from Longview, WA
48.2 km ( 30.0 mi) E ( 80. azimuth) from Astoria, OR
54.6 km ( 33.9 mi) SSW ( 201. azimuth) from Centralia, WA
Coordinates: 46.258, -123.217
Depth: 25.71 Km (15.68 miles)
Location Quality: Excellent
Event Id: 60714746
Horizontal Uncertainty: 0.46 Km
Depth Uncertainty: 0.97 Km
Azimuthal Gap: 71.0 deg
Number of Phases: 31
RMS Misfit: 0.22

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 15
Plane A Plane B Uncertainty
Strike 350º 260º 15.0º
Dip 90º 50º 10.0º
Rake -140º 10.0º

Discrepant Stations

Station Network Channel Polarity Quality

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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