Earthquake Report

Magnitude: 0.5
Sat August 18, 2012 10:04AM (PDT)
Event Id: 60441457
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.5 Md
Time: Sat August 18, 2012 10:04AM (PDT)
Sat August 18, 2012 17:04 (UTC)
Distance From: 48.6 km ( 30.2 mi) WSW ( 237. azimuth) from The Dalles, OR
52.3 km ( 32.5 mi) WNW ( 293. azimuth) from Maupin, OR
74.7 km ( 46.4 mi) ESE ( 105. azimuth) from Portland, OR
Coordinates: 45.358, -121.696
Depth: 5.69 Km (3.47 miles)
Location Quality: Excellent
Event Id: 60441457
Horizontal Uncertainty: 0.32 Km
Depth Uncertainty: 1.63 Km
Azimuthal Gap: 140.0 deg
Number of Phases: 7
RMS Misfit: 0.05

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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