Earthquake Report

Magnitude: 2.8
Sat May 3, 2014 03:50:39 PM (PDT)
Event Id: 60754112
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.8 Ml
Time: Sat May 3, 2014 03:50:39 PM (PDT)
Sat May 3, 2014 22:50:39 (UTC)
Distance From: 25.0 km ( 15.6 mi) E ( 85. azimuth) from Monroe, WA
27.9 km ( 17.3 mi) NW ( 313. azimuth) from Skykomish, WA
30.0 km ( 18.6 mi) ENE ( 60. azimuth) from Duvall, WA
Coordinates: 47.876, -121.638
Depth: 8.52 Km (5.2 miles)
Location Quality: Excellent
Event Id: 60754112
Horizontal Uncertainty: 0.33 Km
Depth Uncertainty: 0.58 Km
Azimuthal Gap: 49.0 deg
Number of Phases: 41
RMS Misfit: 0.18

Historic Activity

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Focal Mechanism

More Information

Solution 1

Number of P First Motions: 18
Plane A Plane B Uncertainty
Strike 125º 358º 18.0º
Dip 25º 74º 10.0º
Rake -140º -70º 20.0º

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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