Earthquake Report

Magnitude: 0.7
Wed August 15, 2012 04:42PM (PDT)
Event Id: 60440542
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.7 Md
Time: Wed August 15, 2012 04:42PM (PDT)
Wed August 15, 2012 23:42 (UTC)
Distance From: 26.5 km ( 16.4 mi) S ( 171. azimuth) from Morton, WA
59.1 km ( 36.7 mi) ENE ( 69. azimuth) from Longview, WA
60.6 km ( 37.7 mi) S ( 177. azimuth) from Eatonville, WA
Coordinates: 46.323, -122.223
Depth: 5.23 Km (3.19 miles)
Location Quality: Excellent
Event Id: 60440542
Horizontal Uncertainty: 0.26 Km
Depth Uncertainty: 0.45 Km
Azimuthal Gap: 57.0 deg
Number of Phases: 29
RMS Misfit: 0.13

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60440542.uwfm1
Number of P First Motions: 17
Plane A Plane B Uncertainty
Strike 40º 173º 13.0º
Dip 70º 28º 5.0º
Rake -70º -133º 15.0º

Discrepant Stations

Station Network Channel Polarity Quality
GLK UW EHZ D 0.92
GUL UW EHZ D 0.92
RCS UW EHZ U 0.98
60440542

Station

Code, or name, to designate a particular seismic station