Earthquake Report

Magnitude: 2.1
Tue October 23, 2012 11:56AM (PDT)
Event Id: 60479941
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.1 Ml
Time: Tue October 23, 2012 11:56AM (PDT)
Tue October 23, 2012 18:56 (UTC)
Distance From: 38.1 km ( 23.7 mi) SW ( 234. azimuth) from Mount Vernon, WA
40.1 km ( 24.9 mi) SSE ( 152. azimuth) from Friday Harbor, WA
48.7 km ( 30.3 mi) WNW ( 303. azimuth) from Everett, WA
Coordinates: 48.216, -122.753
Depth: 23.88 Km (14.57 miles)
Location Quality: Excellent
Event Id: 60479941
Horizontal Uncertainty: 0.39 Km
Depth Uncertainty: 0.86 Km
Azimuthal Gap: 45.0 deg
Number of Phases: 42
RMS Misfit: 0.26

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60479941.uwfm1
Number of P First Motions: 20
Plane A Plane B Uncertainty
Strike 55º 167º 5.0º
Dip 45º 69º 20.0º
Rake -30º -131º 30.0º

Discrepant Stations

Station Network Channel Polarity Quality
BLN UW EHZ D 0.98
DOSE UW BHZ U 0.92
60479941

Station

Code, or name, to designate a particular seismic station