Earthquake Report

Magnitude: 0.8
Sat August 18, 2012 11:11AM (PDT)
Event Id: 60441502
Version #2: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.8 Md
Time: Sat August 18, 2012 11:11AM (PDT)
Sat August 18, 2012 18:11 (UTC)
Distance From: 48.5 km ( 30.1 mi) WSW ( 237. azimuth) from The Dalles, OR
52.3 km ( 32.5 mi) WNW ( 293. azimuth) from Maupin, OR
74.8 km ( 46.5 mi) ESE ( 105. azimuth) from Portland, OR
Coordinates: 45.359, -121.695
Depth: 5.2 Km (3.17 miles)
Location Quality: Excellent
Event Id: 60441502
Horizontal Uncertainty: 0.4 Km
Depth Uncertainty: 0.9 Km
Azimuthal Gap: 140.0 deg
Number of Phases: 7
RMS Misfit: 0.04

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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