Earthquake Report

Magnitude: 1.6
Fri July 25, 2014 10:58:11 PM (PDT)
Event Id: 60827607
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.6 Ml
Time: Fri July 25, 2014 10:58:11 PM (PDT)
Sat July 26, 2014 05:58:11 (UTC)
Distance From: 26.3 km ( 16.3 mi) ENE ( 57. azimuth) from Centralia, WA
27.9 km ( 17.3 mi) SE ( 143. azimuth) from Olympia, WA
30.9 km ( 19.2 mi) W ( 265. azimuth) from Eatonville, WA
Coordinates: 46.844, -122.67
Depth: 15.57 Km (9.5 miles)
Location Quality: Excellent
Event Id: 60827607
Horizontal Uncertainty: 0.22 Km
Depth Uncertainty: 0.49 Km
Azimuthal Gap: 52.0 deg
Number of Phases: 45
RMS Misfit: 0.16

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 23
Plane A Plane B Uncertainty
Strike 157º 28.0º
Dip 65º 27º 23.0º
Rake -80º -110º 15.0º

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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