Earthquake Report

Magnitude: 0.4
Fri March 14, 2014 06:54:59 PM (PDT)
Event Id: 60719201
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.4 Md
Time: Fri March 14, 2014 06:54:59 PM (PDT)
Sat March 15, 2014 01:54:59 (UTC)
Distance From: 37.9 km ( 23.6 mi) SSW ( 201. azimuth) from Morton, WA
39.3 km ( 24.4 mi) ENE ( 73. azimuth) from Longview, WA
65.6 km ( 40.7 mi) SE ( 144. azimuth) from Centralia, WA
Coordinates: 46.24, -122.454
Depth: 18.33 Km (11.18 miles)
Location Quality: Excellent
Event Id: 60719201
Horizontal Uncertainty: 0.69 Km
Depth Uncertainty: 1.1 Km
Azimuthal Gap: 152.0 deg
Number of Phases: 18
RMS Misfit: 0.17

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 11
Plane A Plane B Uncertainty
Strike 345º 188º 15.0º
Dip 30º 62º 5.0º
Rake -110º -79º 15.0º

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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