Earthquake Report

Magnitude: -0.3
Sat August 18, 2012 10:29PM (PDT)
Event Id: 60442232
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: -0.3 Md
Time: Sat August 18, 2012 10:29PM (PDT)
Sun August 19, 2012 05:29 (UTC)
Distance From: 48.2 km ( 29.9 mi) WNW ( 283. azimuth) from Maupin, OR
53.7 km ( 33.3 mi) SW ( 228. azimuth) from The Dalles, OR
79.1 km ( 49.2 mi) ESE ( 112. azimuth) from Portland, OR
Coordinates: 45.269, -121.68
Depth: 4.68 Km (2.85 miles)
Location Quality: Fair
Event Id: 60442232
Horizontal Uncertainty: 2.99 Km
Depth Uncertainty: 7.51 Km
Azimuthal Gap: 213.0 deg
Number of Phases: 5
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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