Earthquake Report

Magnitude: 0.5
Tue February 4, 2014 02:39AM (PST)
Event Id: 60687451
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 0.5 Md
Time: Tue February 4, 2014 02:39AM (PST)
Tue February 4, 2014 10:39 (UTC)
Distance From: 26.9 km ( 16.7 mi) S ( 176. azimuth) from Morton, WA
56.7 km ( 35.2 mi) ENE ( 69. azimuth) from Longview, WA
61.2 km ( 38.0 mi) S ( 179. azimuth) from Eatonville, WA
Coordinates: 46.317, -122.253
Depth: 11.97 Km (7.3 miles)
Location Quality: Excellent
Event Id: 60687451
Horizontal Uncertainty: 0.4 Km
Depth Uncertainty: 0.47 Km
Azimuthal Gap: 114.0 deg
Number of Phases: 26
RMS Misfit: 0.14

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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