Earthquake Report

Magnitude: 1.9
Sun March 9, 2014 07:48:43 PM (PDT)
Event Id: 60714761
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.9 Ml
Time: Sun March 9, 2014 07:48:43 PM (PDT)
Mon March 10, 2014 02:48:43 (UTC)
Distance From: 27.9 km ( 17.4 mi) SSW ( 198. azimuth) from Morton, WA
47.2 km ( 29.4 mi) ENE ( 65. azimuth) from Longview, WA
61.7 km ( 38.3 mi) S ( 189. azimuth) from Eatonville, WA
Coordinates: 46.319, -122.387
Depth: 14.93 Km (9.11 miles)
Location Quality: Excellent
Event Id: 60714761
Horizontal Uncertainty: 0.29 Km
Depth Uncertainty: 0.55 Km
Azimuthal Gap: 52.0 deg
Number of Phases: 46
RMS Misfit: 0.19

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 21
Plane A Plane B Uncertainty
Strike 140º 230º 15.0º
Dip 80º 90º 28.0º
Rake 180º 10º 30.0º

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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