Earthquake Report

Magnitude: 0.5
Fri September 7, 2012 10:13PM (PDT)
Event Id: 60449212
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.5 Md
Time: Fri September 7, 2012 10:13PM (PDT)
Sat September 8, 2012 05:13 (UTC)
Distance From: 36.6 km ( 22.8 mi) SSE ( 159. azimuth) from Morton, WA
65.9 km ( 40.9 mi) E ( 79. azimuth) from Longview, WA
69.7 km ( 43.3 mi) S ( 170. azimuth) from Eatonville, WA
Coordinates: 46.251, -122.102
Depth: 6.12 Km (3.73 miles)
Location Quality: Excellent
Event Id: 60449212
Horizontal Uncertainty: 0.45 Km
Depth Uncertainty: 0.57 Km
Azimuthal Gap: 159.0 deg
Number of Phases: 24
RMS Misfit: 0.14

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60449212.uwfm1
Number of P First Motions: 13
Plane A Plane B Uncertainty
Strike 15º 269º 10.0º
Dip 60º 64º 20.0º
Rake -150º -34º 50.0º

Discrepant Stations

Station Network Channel Polarity Quality
EDM UW EHZ D 0.92

Solution 2

Uw60449212.uwfm2
Number of P First Motions: 13
Plane A Plane B Uncertainty
Strike 75º 205º 18.0º
Dip 45º 57º 30.0º
Rake -50º -123º 45.0º

Discrepant Stations

Station Network Channel Polarity Quality
STD CC BHZ U 0.92
JUN UW EHZ U 0.98
60449212

Station

Code, or name, to designate a particular seismic station