Earthquake Report

Magnitude: 2.5
Fri August 1, 2014 12:27:38 AM (PDT)
Event Id: 60831957
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.5 Ml
Time: Fri August 1, 2014 12:27:38 AM (PDT)
Fri August 1, 2014 07:27:38 (UTC)
Distance From: 17.6 km ( 11.0 mi) WNW ( 299. azimuth) from Concrete, WA
24.1 km ( 15.0 mi) ENE ( 58. azimuth) from Sedro Woolley, WA
30.0 km ( 18.6 mi) SE ( 141. azimuth) from Deming, WA
Coordinates: 48.616, -121.958
Depth: 0.02 Km (0.01 miles)
Location Quality: Excellent
Event Id: 60831957
Horizontal Uncertainty: 0.53 Km
Depth Uncertainty: 1.08 Km
Azimuthal Gap: 75.0 deg
Number of Phases: 21
RMS Misfit: 0.27

Historic Activity

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Focal Mechanism

More Information

Solution 1

Number of P First Motions: 11
Plane A Plane B Uncertainty
Strike 200º 110º 35.0º
Dip 20º 90º 20.0º
Rake -110º 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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