Earthquake Report

Magnitude: 0.9
Sat October 27, 2012 10:06:12 AM (PDT)
Event Id: 60481666
Version #7: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.9 Md
Time: Sat October 27, 2012 10:06:12 AM (PDT)
Sat October 27, 2012 17:06:12 (UTC)
Distance From: 40.4 km ( 25.1 mi) S ( 170. azimuth) from Morton, WA
58.7 km ( 36.5 mi) E ( 83. azimuth) from Longview, WA
74.5 km ( 46.3 mi) S ( 175. azimuth) from Eatonville, WA
Coordinates: 46.2, -122.185
Depth: 2.66 Km (1.62 miles)
Location Quality: Excellent
Event Id: 60481666
Horizontal Uncertainty: 0.23 Km
Depth Uncertainty: 0.21 Km
Azimuthal Gap: 60.0 deg
Number of Phases: 27
RMS Misfit: 0.13

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 12
Plane A Plane B Uncertainty
Strike 175º 287º 13.0º
Dip 70º 44º 13.0º
Rake 130º 30º 35.0º

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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