Earthquake Report

Magnitude: 2.1
Tue October 9, 2012 08:07PM (PDT)
Event Id: 60461987
Version #7: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.1 Ml
Time: Tue October 9, 2012 08:07PM (PDT)
Wed October 10, 2012 03:07 (UTC)
Distance From: 8.9 km ( 5.5 mi) WNW ( 292. azimuth) from Kirkland, Wa
12.2 km ( 7.6 mi) N ( 6. azimuth) from Seattle, WA
14.3 km ( 8.9 mi) NW ( 322. azimuth) from Bellevue, WA
Coordinates: 47.711, -122.317
Depth: 31.98 Km (19.51 miles)
Location Quality: Excellent
Event Id: 60461987
Horizontal Uncertainty: 0.58 Km
Depth Uncertainty: 0.75 Km
Azimuthal Gap: 20.0 deg
Number of Phases: 93
RMS Misfit: 0.42

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60461987.uwfm1
Number of P First Motions: 47
Plane A Plane B Uncertainty
Strike 40º 310º 20.0º
Dip 90º 90º 25.0º
Rake -180º 30.0º

Discrepant Stations

Station Network Channel Polarity Quality
SCC UW ENZ U 0.92
QEMI UW HNZ U 0.98
QAW UW ENZ U 0.92
SP2 UW BHZ U 0.98
GMW UW EHZ D 0.98
B943 PB EHZ D 0.98
B018 PB EHZ U 0.92
WRW UW EHZ D 0.92
MRBL UW BHZ U 0.92
MBW UW EHZ U 0.92
QTVT UW HNZ U 0.98
B013 PB EHZ D 0.98
VDB CN EHZ U 0.92
60461987