Earthquake Report

Magnitude: 2.0
Thu February 20, 2014 06:50:51 PM (PST)
Event Id: 60698452
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.0 Ml
Time: Thu February 20, 2014 06:50:51 PM (PST)
Fri February 21, 2014 02:50:51 (UTC)
Distance From: 58.7 km ( 36.5 mi) WNW ( 294. azimuth) from The Dalles, OR
66.2 km ( 41.1 mi) ENE ( 63. azimuth) from Portland, OR
88.6 km ( 55.0 mi) NE ( 47. azimuth) from Canby, OR
Coordinates: 45.809, -121.864
Depth: 9.04 Km (5.51 miles)
Location Quality: Excellent
Event Id: 60698452
Horizontal Uncertainty: 0.31 Km
Depth Uncertainty: 0.51 Km
Azimuthal Gap: 84.0 deg
Number of Phases: 29
RMS Misfit: 0.13

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 10
Plane A Plane B Uncertainty
Strike 335º 155º 68.0º
Dip 30º 60º 23.0º
Rake -90º -90º 30.0º

Discrepant Stations

Station Network Channel Polarity Quality

Map boundaries

 The red polygon is the reporting region for  this map; the black polygon is the authoritative region of the PNSN. Events inside the authoritative network are rendered as cirlces; events outside the authoritative region but inside the reporting region are rendered as squares. Explosions are always rendered as stars.  More

Cross Section

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