Earthquake Report

Magnitude: 1.9
Thu July 24, 2014 02:40:00 AM (PDT)
Event Id: 60826417
Version #6: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.9 Md (Explosion)
Time: Thu July 24, 2014 02:40:00 AM (PDT)
Thu July 24, 2014 09:40:00 (UTC)
Distance From: 41.8 km ( 26.0 mi) E ( 82. azimuth) from Longview, WA
42.4 km ( 26.3 mi) SSW ( 194. azimuth) from Morton, WA
72.5 km ( 45.1 mi) SE ( 144. azimuth) from Centralia, WA
Coordinates: 46.188, -122.405
Depth: 0.01 Km (0.01 miles)
Location Quality: Fair
Event Id: 60826417
Horizontal Uncertainty: 0.37 Km
Depth Uncertainty: 31.61 Km
Azimuthal Gap: 77.0 deg
Number of Phases: 27
RMS Misfit: 0.17

Historic Activity

Historic_map_icon
60826417

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.