Earthquake Report

Magnitude: 1.5
Sat August 18, 2012 10:05AM (PDT)
Event Id: 60441452
Version #7: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.5 Md
Time: Sat August 18, 2012 10:05AM (PDT)
Sat August 18, 2012 17:05 (UTC)
Distance From: 48.9 km ( 30.4 mi) WSW ( 237. azimuth) from The Dalles, OR
52.5 km ( 32.6 mi) WNW ( 293. azimuth) from Maupin, OR
74.5 km ( 46.3 mi) ESE ( 105. azimuth) from Portland, OR
Coordinates: 45.356, -121.699
Depth: 5.24 Km (3.2 miles)
Location Quality: Excellent
Event Id: 60441452
Horizontal Uncertainty: 0.27 Km
Depth Uncertainty: 0.53 Km
Azimuthal Gap: 96.0 deg
Number of Phases: 13
RMS Misfit: 0.1

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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