Earthquake Report

Magnitude: 1.8
Sat October 13, 2012 09:49AM (PDT)
Event Id: 60463787
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.8 Md
Time: Sat October 13, 2012 09:49AM (PDT)
Sat October 13, 2012 16:49 (UTC)
Distance From: 24.3 km ( 15.1 mi) WNW ( 288. azimuth) from Darrington, WA
26.4 km ( 16.4 mi) N ( 9. azimuth) from Granite Falls, WA
27.5 km ( 17.1 mi) SSW ( 207. azimuth) from Concrete, WA
Coordinates: 48.319, -121.915
Depth: 3.28 Km (2.0 miles)
Location Quality: Excellent
Event Id: 60463787
Horizontal Uncertainty: 0.33 Km
Depth Uncertainty: 0.59 Km
Azimuthal Gap: 105.0 deg
Number of Phases: 18
RMS Misfit: 0.15

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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