Earthquake Report

Magnitude: 1.8
Sat August 25, 2012 07:33AM (PDT)
Event Id: 60457521
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.8 Md
Time: Sat August 25, 2012 07:33AM (PDT)
Sat August 25, 2012 14:33 (UTC)
Distance From: 11.2 km ( 6.9 mi) ENE ( 79. azimuth) from Duvall, WA
13.8 km ( 8.6 mi) NNE ( 24. azimuth) from Carnation, Wa
14.5 km ( 9.0 mi) SE ( 137. azimuth) from Monroe, WA
Coordinates: 47.762, -121.839
Depth: 8.48 Km (5.17 miles)
Location Quality: Excellent
Event Id: 60457521
Horizontal Uncertainty: 0.24 Km
Depth Uncertainty: 0.49 Km
Azimuthal Gap: 46.0 deg
Number of Phases: 45
RMS Misfit: 0.2

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60457521.uwfm1
Number of P First Motions: 26
Plane A Plane B Uncertainty
Strike 180º 20.0º
Dip 30º 60º 15.0º
Rake 90º 90º 20.0º

Discrepant Stations

Station Network Channel Polarity Quality
BHW UW EHZ U 0.98
QFAL UW HNZ D 0.92
B005 PB EHZ U 0.92
60457521

Station

Code, or name, to designate a particular seismic station