Earthquake Report

Magnitude: 0.3
Thu February 27, 2014 10:14:36 AM (PST)
Event Id: 60703567
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.3 Md
Time: Thu February 27, 2014 10:14:36 AM (PST)
Thu February 27, 2014 18:14:36 (UTC)
Distance From: 41.5 km ( 25.8 mi) S ( 185. azimuth) from Morton, WA
48.4 km ( 30.1 mi) E ( 83. azimuth) from Longview, WA
75.8 km ( 47.1 mi) S ( 183. azimuth) from Eatonville, WA
Coordinates: 46.187, -122.318
Depth: 13.6 Km (8.3 miles)
Location Quality: Excellent
Event Id: 60703567
Horizontal Uncertainty: 0.75 Km
Depth Uncertainty: 1.1 Km
Azimuthal Gap: 90.0 deg
Number of Phases: 18
RMS Misfit: 0.18

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 11
Plane A Plane B Uncertainty
Strike 25º 131º 15.0º
Dip 70º 53º 13.0º
Rake 140º 25º 10.0º

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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