Earthquake Report

Magnitude: 0.8
Thu September 13, 2012 08:50PM (PDT)
Event Id: 60451652
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.8 Md
Time: Thu September 13, 2012 08:50PM (PDT)
Fri September 14, 2012 03:50 (UTC)
Distance From: 19.7 km ( 12.2 mi) SSE ( 161. azimuth) from Longview, WA
51.8 km ( 32.2 mi) NNW ( 339. azimuth) from Portland, OR
75.0 km ( 46.6 mi) N ( 7. azimuth) from Newberg, OR
Coordinates: 45.97, -122.86
Depth: 25.5 Km (15.56 miles)
Location Quality: Good
Event Id: 60451652
Horizontal Uncertainty: 1.66 Km
Depth Uncertainty: 1.24 Km
Azimuthal Gap: 215.0 deg
Number of Phases: 14
RMS Misfit: 0.14

Historic Activity


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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