Earthquake Report

Magnitude: 1.1
Thu September 27, 2012 02:29AM (PDT)
Event Id: 60456622
Version #3: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.1 Md
Time: Thu September 27, 2012 02:29AM (PDT)
Thu September 27, 2012 09:29 (UTC)
Distance From: 3.6 km ( 2.2 mi) SE ( 127. azimuth) from Snohomish, WA
7.8 km ( 4.8 mi) WNW ( 302. azimuth) from Monroe, WA
14.2 km ( 8.8 mi) SE ( 132. azimuth) from Everett, WA
Coordinates: 47.894, -122.06
Depth: 10.91 Km (6.66 miles)
Location Quality: Excellent
Event Id: 60456622
Horizontal Uncertainty: 0.29 Km
Depth Uncertainty: 1.46 Km
Azimuthal Gap: 65.0 deg
Number of Phases: 37
RMS Misfit: 0.24

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60456622.uwfm1
Number of P First Motions: 11
Plane A Plane B Uncertainty
Strike 345º 210º 23.0º
Dip 55º 45º 33.0º
Rake 60º 126º 20.0º

Discrepant Stations

Station Network Channel Polarity Quality
GNW UW BHZ U 0.92

Solution 2

Uw60456622.uwfm2
Number of P First Motions: 11
Plane A Plane B Uncertainty
Strike 165º 34º 18.0º
Dip 60º 41º 30.0º
Rake 60º 131º 45.0º

Discrepant Stations

Station Network Channel Polarity Quality
GNW UW BHZ U 0.92
60456622