Earthquake Report

Magnitude: 3.5
Fri September 7, 2012 09:57:45 PM (PDT)
Event Id: 60449207
Version #11: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 3.5 Ml
Time: Fri September 7, 2012 09:57:45 PM (PDT)
Sat September 8, 2012 04:57:45 (UTC)
Distance From: 13.2 km ( 8.2 mi) ESE ( 101. azimuth) from Woodburn, OR
15.8 km ( 9.8 mi) S ( 180. azimuth) from Canby, OR
29.8 km ( 18.5 mi) SE ( 132. azimuth) from Newberg, OR
Coordinates: 45.121, -122.69
Depth: 24.09 Km (14.69 miles)
Location Quality: Excellent
Event Id: 60449207
Horizontal Uncertainty: 0.33 Km
Depth Uncertainty: 0.9 Km
Azimuthal Gap: 45.0 deg
Number of Phases: 49
RMS Misfit: 0.26

Historic Activity

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Focal Mechanism

More Information

Solution 1

Number of P First Motions: 33
Plane A Plane B Uncertainty
Strike 45º 252º 23.0º
Dip 45º 48º 13.0º
Rake 70º 109º 25.0º

Discrepant Stations


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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