Earthquake Report

Magnitude: 0.9
Sat October 27, 2012 10:14:22 AM (PDT)
Event Id: 60481676
Version #8: 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 10:14:22 AM (PDT)
Sat October 27, 2012 17:14:22 (UTC)
Distance From: 40.5 km ( 25.2 mi) S ( 171. azimuth) from Morton, WA
58.3 km ( 36.2 mi) E ( 83. azimuth) from Longview, WA
74.6 km ( 46.3 mi) S ( 176. azimuth) from Eatonville, WA
Coordinates: 46.199, -122.19
Depth: 2.52 Km (1.54 miles)
Location Quality: Excellent
Event Id: 60481676
Horizontal Uncertainty: 0.26 Km
Depth Uncertainty: 0.23 Km
Azimuthal Gap: 60.0 deg
Number of Phases: 26
RMS Misfit: 0.14

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 10
Plane A Plane B Uncertainty
Strike 175º 323º 13.0º
Dip 55º 40º 18.0º
Rake 110º 64º 20.0º

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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