Earthquake Report

Magnitude: 1.8
Mon July 28, 2014 05:07:43 PM (PDT)
Event Id: 60829062
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.8 Ml
Time: Mon July 28, 2014 05:07:43 PM (PDT)
Tue July 29, 2014 00:07:43 (UTC)
Distance From: 17.5 km ( 10.9 mi) WNW ( 296. azimuth) from Hanford-200W, WA
24.1 km ( 15.0 mi) WNW ( 288. azimuth) from Hanford-200E, WA
39.1 km ( 24.3 mi) SSE ( 163. azimuth) from Vantage, WA
Coordinates: 46.622, -119.833
Depth: 5.29 Km (3.23 miles)
Location Quality: Excellent
Event Id: 60829062
Horizontal Uncertainty: 0.54 Km
Depth Uncertainty: 0.86 Km
Azimuthal Gap: 70.0 deg
Number of Phases: 23
RMS Misfit: 0.31

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 12
Plane A Plane B Uncertainty
Strike 145º 235º 10.0º
Dip 60º 90º 15.0º
Rake 180º 30º 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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