Earthquake Report

Magnitude: 0.2
Sat September 1, 2012 12:21PM (PDT)
Event Id: 60460256
Version #6: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.2 Md
Time: Sat September 1, 2012 12:21PM (PDT)
Sat September 1, 2012 19:21 (UTC)
Distance From: 40.9 km ( 25.4 mi) S ( 170. azimuth) from Morton, WA
58.9 km ( 36.6 mi) E ( 84. azimuth) from Longview, WA
74.9 km ( 46.6 mi) S ( 175. azimuth) from Eatonville, WA
Coordinates: 46.196, -122.182
Depth: 1.81 Km (1.1 miles)
Location Quality: Excellent
Event Id: 60460256
Horizontal Uncertainty: 0.26 Km
Depth Uncertainty: 0.26 Km
Azimuthal Gap: 71.0 deg
Number of Phases: 16
RMS Misfit: 0.09

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60460256.uwfm1
Number of P First Motions: 14
Plane A Plane B Uncertainty
Strike 100º 319º 20.0º
Dip 45º 52º 10.0º
Rake 60º 117º 50.0º

Discrepant Stations

Station Network Channel Polarity Quality
SEP CC EHZ D 0.98
B203 PB EHZ D 0.98
VALT CC BHZ U 0.92
EDM UW EHZ D 0.92
FL2 UW EHZ D 0.92
60460256

Station

Code, or name, to designate a particular seismic station