Earthquake Report

Magnitude: -0.1
Fri August 24, 2012 02:57AM (PDT)
Event Id: 60457141
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: -0.1 Md
Time: Fri August 24, 2012 02:57AM (PDT)
Fri August 24, 2012 09:57 (UTC)
Distance From: 42.9 km ( 26.6 mi) S ( 185. azimuth) from Morton, WA
48.0 km ( 29.8 mi) E ( 85. azimuth) from Longview, WA
74.7 km ( 46.4 mi) NNE ( 18. azimuth) from Portland, OR
Coordinates: 46.174, -122.321
Depth: 9.52 Km (5.81 miles)
Location Quality: Excellent
Event Id: 60457141
Horizontal Uncertainty: 0.34 Km
Depth Uncertainty: 0.62 Km
Azimuthal Gap: 99.0 deg
Number of Phases: 16
RMS Misfit: 0.1

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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