Earthquake Report

Magnitude: 1.5
Sun October 7, 2012 09:30AM (PDT)
Event Id: 60473631
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.5 Md
Time: Sun October 7, 2012 09:30AM (PDT)
Sun October 7, 2012 16:30 (UTC)
Distance From: 20.0 km ( 12.4 mi) NE ( 40. azimuth) from North Bend, WA
20.4 km ( 12.6 mi) WSW ( 247. azimuth) from Skykomish, WA
22.0 km ( 13.7 mi) ENE ( 70. azimuth) from Fall City, WA
Coordinates: 47.634, -121.612
Depth: 8.65 Km (5.28 miles)
Location Quality: Excellent
Event Id: 60473631
Horizontal Uncertainty: 0.47 Km
Depth Uncertainty: 0.42 Km
Azimuthal Gap: 119.0 deg
Number of Phases: 28
RMS Misfit: 0.13

Historic Activity

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Focal Mechanism

More Information

Solution 1

Uw60473631.uwfm1
Number of P First Motions: 18
Plane A Plane B Uncertainty
Strike 15º 254º 30.0º
Dip 45º 63º 20.0º
Rake 40º 127º 50.0º

Discrepant Stations

Station Network Channel Polarity Quality
STAR UW EHZ D 0.92
MRBL UW BHZ U 0.92
NEL UW EHZ U 0.92
60473631

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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