Earthquake Report

Magnitude: 1.2
Sun December 9, 2012 11:04:40 PM (PST)
Event Id: 60492496
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.2 Md
Time: Sun December 9, 2012 11:04:40 PM (PST)
Mon December 10, 2012 07:04:40 (UTC)
Distance From: 27.5 km ( 17.1 mi) NW ( 315. azimuth) from Longview, WA
48.3 km ( 30.0 mi) SSW ( 202. azimuth) from Centralia, WA
51.3 km ( 31.9 mi) ENE ( 74. azimuth) from Astoria, OR
Coordinates: 46.312, -123.194
Depth: 44.94 Km (27.41 miles)
Location Quality: Excellent
Event Id: 60492496
Horizontal Uncertainty: 0.58 Km
Depth Uncertainty: 1.36 Km
Azimuthal Gap: 85.0 deg
Number of Phases: 24
RMS Misfit: 0.22

Historic Activity

60492496

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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