Earthquake Report

Magnitude: 2.3
Mon July 28, 2014 01:26:33 PM (PDT)
Event Id: 60828817
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.3 Ml
Time: Mon July 28, 2014 01:26:33 PM (PDT)
Mon July 28, 2014 20:26:33 (UTC)
Distance From: 1.8 km ( 1.1 mi) W ( 268. azimuth) from Duvall, WA
12.5 km ( 7.8 mi) NW ( 326. azimuth) from Carnation, Wa
13.2 km ( 8.2 mi) SSW ( 192. azimuth) from Monroe, WA
Coordinates: 47.741, -122.009
Depth: 2.72 Km (1.66 miles)
Location Quality: Excellent
Event Id: 60828817
Horizontal Uncertainty: 0.37 Km
Depth Uncertainty: 0.66 Km
Azimuthal Gap: 49.0 deg
Number of Phases: 41
RMS Misfit: 0.33

Historic Activity

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Focal Mechanism

More Information

Solution 1

Number of P First Motions: 15
Plane A Plane B Uncertainty
Strike 120º 224º 30.0º
Dip 45º 76º 40.0º
Rake 160º 47º 60.0º

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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