Earthquake Report

Magnitude: 1.5
Fri August 17, 2012 02:46PM (PDT)
Event Id: 60441267
Version #7: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.5 Md
Time: Fri August 17, 2012 02:46PM (PDT)
Fri August 17, 2012 21:46 (UTC)
Distance From: 18.1 km ( 11.3 mi) NNW ( 342. azimuth) from Poulsbo, WA
36.6 km ( 22.7 mi) N ( 349. azimuth) from Bremerton, WA
40.0 km ( 24.8 mi) WSW ( 256. azimuth) from Everett, WA
Coordinates: 47.89, -122.719
Depth: 0.0 Km (0.0 miles)
Location Quality: Excellent
Event Id: 60441267
Horizontal Uncertainty: 0.49 Km
Depth Uncertainty: 0.95 Km
Azimuthal Gap: 62.0 deg
Number of Phases: 35
RMS Misfit: 0.34

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60441267.uwfm1
Number of P First Motions: 24
Plane A Plane B Uncertainty
Strike 40º 136º 15.0º
Dip 50º 82º 35.0º
Rake -10º -140º 35.0º

Discrepant Stations

Station Network Channel Polarity Quality
GMW UW EHZ D 0.92
JCW UW EHZ U 0.92
NLWA US BHZ D 0.92
SVOH UW EHZ U 0.92
CMW UW EHZ U 0.92
GPW UW EHZ D 0.92

Solution 2

Uw60441267.uwfm2
Number of P First Motions: 24
Plane A Plane B Uncertainty
Strike 160º 308º 20.0º
Dip 55º 40º 13.0º
Rake -70º -116º 40.0º

Discrepant Stations

Station Network Channel Polarity Quality
HTW UW EHZ U 0.92
RATT UW BHZ U 0.92
NLWA US BHZ D 0.92
60441267