Earthquake Report

Magnitude: 1.3
Tue August 14, 2012 10:17AM (PDT)
Event Id: 60439862
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.3 Md
Time: Tue August 14, 2012 10:17AM (PDT)
Tue August 14, 2012 17:17 (UTC)
Distance From: 59.5 km ( 37.0 mi) WNW ( 294. azimuth) from The Dalles, OR
65.5 km ( 40.7 mi) ENE ( 62. azimuth) from Portland, OR
88.0 km ( 54.7 mi) NE ( 46. azimuth) from Canby, OR
Coordinates: 45.81, -121.874
Depth: 10.75 Km (6.56 miles)
Location Quality: Fair
Event Id: 60439862
Horizontal Uncertainty: 0.64 Km
Depth Uncertainty: 3.94 Km
Azimuthal Gap: 75.0 deg
Number of Phases: 27
RMS Misfit: 0.21

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60439862.uwfm1
Number of P First Motions: 17
Plane A Plane B Uncertainty
Strike 80º 342º 30.0º
Dip 80º 51º 45.0º
Rake 40º 167º 60.0º

Discrepant Stations

Station Network Channel Polarity Quality
SOS UW EHZ D 0.92
B203 PB EHZ D 0.98
FL2 UW EHZ D 0.92
B201 PB EHZ D 0.98
VFP UW EHZ D 0.92
GLK UW EHZ U 0.92
PGO UW EHZ U 0.98
60439862