Earthquake Report

Magnitude: 1.0
Sat July 28, 2012 08:23:53 AM (PDT)
Event Id: 60431962
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.0 Md (Probable explosion)
Time: Sat July 28, 2012 08:23:53 AM (PDT)
Sat July 28, 2012 15:23:53 (UTC)
Distance From: 19.0 km ( 11.8 mi) NW ( 314. azimuth) from Concrete, WA
27.8 km ( 17.3 mi) SE ( 132. azimuth) from Deming, WA
28.2 km ( 17.5 mi) NE ( 52. azimuth) from Sedro Woolley, WA
Coordinates: 48.658, -121.935
Depth: 0.01 Km (0.01 miles)
Location Quality: Fair
Event Id: 60431962
Horizontal Uncertainty: 1.04 Km
Depth Uncertainty: 31.61 Km
Azimuthal Gap: 75.0 deg
Number of Phases: 13
RMS Misfit: 0.36

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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