Earthquake Report

Magnitude: 1.0
Tue October 23, 2012 12:50:15 PM (PDT)
Event Id: 60479966
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.0 Md
Time: Tue October 23, 2012 12:50:15 PM (PDT)
Tue October 23, 2012 19:50:15 (UTC)
Distance From: 38.8 km ( 24.1 mi) SW ( 235. azimuth) from Mount Vernon, WA
39.2 km ( 24.3 mi) SSE ( 154. azimuth) from Friday Harbor, WA
48.5 km ( 30.1 mi) ESE ( 118. azimuth) from Victoria, BC
Coordinates: 48.22, -122.769
Depth: 26.37 Km (16.09 miles)
Location Quality: Excellent
Event Id: 60479966
Horizontal Uncertainty: 0.47 Km
Depth Uncertainty: 2.0 Km
Azimuthal Gap: 102.0 deg
Number of Phases: 23
RMS Misfit: 0.25

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 10
Plane A Plane B Uncertainty
Strike 75º 238º 18.0º
Dip 55º 36º 5.0º
Rake -80º -104º 15.0º

Discrepant Stations


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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