Earthquake Report

Magnitude: 0.5
Fri September 28, 2012 04:17AM (PDT)
Event Id: 60456987
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.5 Md
Time: Fri September 28, 2012 04:17AM (PDT)
Fri September 28, 2012 11:17 (UTC)
Distance From: 43.7 km ( 27.1 mi) ESE ( 105. azimuth) from Longview, WA
58.1 km ( 36.1 mi) NNE ( 17. azimuth) from Portland, OR
59.1 km ( 36.7 mi) S ( 189. azimuth) from Morton, WA
Coordinates: 46.034, -122.396
Depth: 16.48 Km (10.05 miles)
Location Quality: Good
Event Id: 60456987
Horizontal Uncertainty: 1.03 Km
Depth Uncertainty: 0.87 Km
Azimuthal Gap: 297.0 deg
Number of Phases: 12
RMS Misfit: 0.11

Historic Activity

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60456987