Earthquake Report

Magnitude: 0.4
Mon July 28, 2014 08:10PM (PDT)
Event Id: 60829097
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.4 Md
Time: Mon July 28, 2014 08:10PM (PDT)
Tue July 29, 2014 03:10 (UTC)
Distance From: 21.7 km ( 13.5 mi) WNW ( 285. azimuth) from Darrington, WA
25.1 km ( 15.6 mi) NNE ( 14. azimuth) from Granite Falls, WA
28.3 km ( 17.6 mi) SSW ( 201. azimuth) from Concrete, WA
Coordinates: 48.303, -121.886
Depth: 6.36 Km (3.88 miles)
Location Quality: Fair
Event Id: 60829097
Horizontal Uncertainty: 0.5 Km
Depth Uncertainty: 2.81 Km
Azimuthal Gap: 112.0 deg
Number of Phases: 9
RMS Misfit: 0.07

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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