Earthquake Report

Magnitude: 1.6
Wed April 16, 2014 05:49:04 PM (PDT)
Event Id: 60743166
Version #16: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.6 Md
Time: Wed April 16, 2014 05:49:04 PM (PDT)
Thu April 17, 2014 00:49:04 (UTC)
Distance From: 40.6 km ( 25.2 mi) S ( 170. azimuth) from Morton, WA
59.0 km ( 36.7 mi) E ( 83. azimuth) from Longview, WA
74.6 km ( 46.4 mi) S ( 175. azimuth) from Eatonville, WA
Coordinates: 46.199, -122.181
Depth: 2.62 Km (1.6 miles)
Location Quality: Excellent
Event Id: 60743166
Horizontal Uncertainty: 0.23 Km
Depth Uncertainty: 0.26 Km
Azimuthal Gap: 77.0 deg
Number of Phases: 19
RMS Misfit: 0.08

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 11
Plane A Plane B Uncertainty
Strike 222º 28.0º
Dip 50º 48º 15.0º
Rake -120º -59º 25.0º

Discrepant Stations

Station Network Channel Polarity Quality
B203 PB EHZ U 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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