Earthquake Report

Magnitude: -0.1
Tue September 11, 2012 10:07AM (PDT)
Event Id: 60450487
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: -0.1 Md
Time: Tue September 11, 2012 10:07AM (PDT)
Tue September 11, 2012 17:07 (UTC)
Distance From: 40.4 km ( 25.1 mi) S ( 170. azimuth) from Morton, WA
59.0 km ( 36.7 mi) E ( 83. azimuth) from Longview, WA
74.4 km ( 46.2 mi) S ( 175. azimuth) from Eatonville, WA
Coordinates: 46.201, -122.181
Depth: 4.21 Km (2.57 miles)
Location Quality: Excellent
Event Id: 60450487
Horizontal Uncertainty: 0.34 Km
Depth Uncertainty: 0.78 Km
Azimuthal Gap: 137.0 deg
Number of Phases: 14
RMS Misfit: 0.08

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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