Earthquake Report

Magnitude: 1.1
Tue October 9, 2012 08:25AM (PDT)
Event Id: 60474361
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.1 Md
Time: Tue October 9, 2012 08:25AM (PDT)
Tue October 9, 2012 15:25 (UTC)
Distance From: 20.6 km ( 12.8 mi) WNW ( 286. azimuth) from Darrington, WA
25.5 km ( 15.8 mi) NNE ( 16. azimuth) from Granite Falls, WA
27.8 km ( 17.3 mi) SSW ( 199. azimuth) from Concrete, WA
Coordinates: 48.304, -121.871
Depth: 2.63 Km (1.6 miles)
Location Quality: Excellent
Event Id: 60474361
Horizontal Uncertainty: 0.34 Km
Depth Uncertainty: 0.8 Km
Azimuthal Gap: 102.0 deg
Number of Phases: 15
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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