Earthquake Report

Magnitude: 1.0
Sat August 18, 2012 06:01AM (PDT)
Event Id: 60441422
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.0 Md
Time: Sat August 18, 2012 06:01AM (PDT)
Sat August 18, 2012 13:01 (UTC)
Distance From: 10.6 km ( 6.6 mi) SSW ( 198. azimuth) from Morton, WA
44.6 km ( 27.7 mi) S ( 185. azimuth) from Eatonville, WA
56.3 km ( 35.0 mi) ESE ( 119. azimuth) from Centralia, WA
Coordinates: 46.468, -122.318
Depth: 17.29 Km (10.55 miles)
Location Quality: Excellent
Event Id: 60441422
Horizontal Uncertainty: 0.55 Km
Depth Uncertainty: 0.97 Km
Azimuthal Gap: 119.0 deg
Number of Phases: 32
RMS Misfit: 0.17

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60441422.uwfm1
Number of P First Motions: 17
Plane A Plane B Uncertainty
Strike 60º 226º 20.0º
Dip 45º 46º 15.0º
Rake -80º -100º 25.0º

Discrepant Stations

Station Network Channel Polarity Quality
SOS UW EHZ D 0.98
LVP UW EHZ D 0.92
PANH CC BHZ D 0.92
60441422

Station

Code, or name, to designate a particular seismic station