Earthquake Report

Magnitude: 2.6
Mon October 8, 2012 08:00:53 PM (PDT)
Event Id: 60474191
Version #6: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.6 Ml
Time: Mon October 8, 2012 08:00:53 PM (PDT)
Tue October 9, 2012 03:00:53 (UTC)
Distance From: 38.7 km ( 24.0 mi) SSE ( 147. azimuth) from Hyak, WA
45.0 km ( 27.9 mi) WNW ( 285. azimuth) from Ellensburg, WA
66.9 km ( 41.6 mi) SE ( 131. azimuth) from North Bend, WA
Coordinates: 47.103, -121.113
Depth: 1.49 Km (0.91 miles)
Location Quality: Excellent
Event Id: 60474191
Horizontal Uncertainty: 0.33 Km
Depth Uncertainty: 0.98 Km
Azimuthal Gap: 60.0 deg
Number of Phases: 46
RMS Misfit: 0.25

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60474191.uwfm1
Number of P First Motions: 27
Plane A Plane B Uncertainty
Strike 20º 155º 33.0º
Dip 90º 30.0º
Rake -90º -135º 30.0º

Discrepant Stations

Station Network Channel Polarity Quality
TWW UW EHZ U 0.98
LTY UW BHZ U 0.98
TBM UW EHZ U 0.98
RCS UW EHZ U 0.98
WPW UW EHZ U 0.98
OBSR CC BHZ U 0.98
LO2 UW EHZ U 0.98
STOR UW BHZ U 0.92
RAW UW ENZ U 0.92
RVC UW EHZ U 0.98
GLK UW EHZ U 0.98
ELW UW HHZ U 0.98
ETW UW EHZ U 0.98
B941 PB EHZ D 0.92
60474191

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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