Earthquake Report

Magnitude: -0.3
Sat August 18, 2012 09:01PM (PDT)
Event Id: 60442212
Version #5: 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 09:01PM (PDT)
Sun August 19, 2012 04:01 (UTC)
Distance From: 48.8 km ( 30.3 mi) WSW ( 239. azimuth) from The Dalles, OR
54.0 km ( 33.6 mi) WNW ( 294. azimuth) from Maupin, OR
73.2 km ( 45.5 mi) ESE ( 104. azimuth) from Portland, OR
Coordinates: 45.371, -121.712
Depth: 5.0 Km (3.05 miles)
Location Quality: Fair
Event Id: 60442212
Horizontal Uncertainty: 2.3 Km
Depth Uncertainty: 31.61 Km
Azimuthal Gap: 252.0 deg
Number of Phases: 5
RMS Misfit: 0.23

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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