Earthquake Report

Magnitude: 1.4
Mon February 24, 2014 02:52:11 PM (PST)
Event Id: 60701097
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.4 Md
Time: Mon February 24, 2014 02:52:11 PM (PST)
Mon February 24, 2014 22:52:11 (UTC)
Distance From: 46.9 km ( 29.2 mi) SW ( 228. azimuth) from Longview, WA
50.0 km ( 31.1 mi) SE ( 137. azimuth) from Astoria, OR
56.4 km ( 35.1 mi) NE ( 38. azimuth) from Tillamook, OR
Coordinates: 45.855, -123.395
Depth: 21.52 Km (13.13 miles)
Location Quality: Excellent
Event Id: 60701097
Horizontal Uncertainty: 0.53 Km
Depth Uncertainty: 1.11 Km
Azimuthal Gap: 115.0 deg
Number of Phases: 29
RMS Misfit: 0.23

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 12
Plane A Plane B Uncertainty
Strike 45º 235º 15.0º
Dip 10º 80º 23.0º
Rake -100º -88º 20.0º

Discrepant Stations

Station Network Channel Polarity Quality
B201 PB EHZ D 0.92

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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