Earthquake Report

Magnitude: 0.5
Fri October 26, 2012 04:54:30 PM (PDT)
Event Id: 60481456
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.5 Md
Time: Fri October 26, 2012 04:54:30 PM (PDT)
Fri October 26, 2012 23:54:30 (UTC)
Distance From: 18.7 km ( 11.6 mi) ESE ( 101. azimuth) from Longview, WA
60.3 km ( 37.5 mi) SSW ( 213. azimuth) from Morton, WA
63.6 km ( 39.5 mi) N ( 354. azimuth) from Portland, OR
Coordinates: 46.104, -122.704
Depth: 20.84 Km (12.71 miles)
Location Quality: Good
Event Id: 60481456
Horizontal Uncertainty: 1.05 Km
Depth Uncertainty: 1.79 Km
Azimuthal Gap: 316.0 deg
Number of Phases: 11
RMS Misfit: 0.12

Historic Activity

Historic_map_icon
60481456

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

 Create a custom cross-section or depth-time plot. Click on "Custom Plot" to start.