Earthquake Report

Magnitude: 0.5
Thu January 30, 2014 08:48:47 PM (PST)
Event Id: 60680732
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.5 Md
Time: Thu January 30, 2014 08:48:47 PM (PST)
Fri January 31, 2014 04:48:47 (UTC)
Distance From: 31.1 km ( 19.3 mi) S ( 170. azimuth) from Morton, WA
59.0 km ( 36.6 mi) ENE ( 74. azimuth) from Longview, WA
65.2 km ( 40.5 mi) S ( 176. azimuth) from Eatonville, WA
Coordinates: 46.283, -122.205
Depth: 6.22 Km (3.79 miles)
Location Quality: Excellent
Event Id: 60680732
Horizontal Uncertainty: 0.46 Km
Depth Uncertainty: 0.76 Km
Azimuthal Gap: 105.0 deg
Number of Phases: 23
RMS Misfit: 0.17

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 16
Plane A Plane B Uncertainty
Strike 105º 324º 35.0º
Dip 45º 52º 23.0º
Rake 60º 117º 45.0º

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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