Earthquake Report

Magnitude: 1.0
Tue August 21, 2012 12:08PM (PDT)
Event Id: 60442932
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 August 21, 2012 12:08PM (PDT)
Tue August 21, 2012 19:08 (UTC)
Distance From: 20.6 km ( 12.8 mi) SW ( 225. azimuth) from Everett, WA
22.6 km ( 14.0 mi) NE ( 56. azimuth) from Poulsbo, WA
23.3 km ( 14.5 mi) WSW ( 252. azimuth) from Snohomish, WA
Coordinates: 47.85, -122.396
Depth: 4.99 Km (3.04 miles)
Location Quality: Fair
Event Id: 60442932
Horizontal Uncertainty: 1.69 Km
Depth Uncertainty: 31.61 Km
Azimuthal Gap: 180.0 deg
Number of Phases: 7
RMS Misfit: 0.15

Historic Activity


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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