Earthquake Report

Magnitude: 2.6
Fri September 12, 1969 04:40:00 AM (PDT)
Event Id: 10835683
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.6 Md
Time: Fri September 12, 1969 04:40:00 AM (PDT)
Fri September 12, 1969 11:40:00 (UTC)
Distance From: 52.4 km ( 32.6 mi) WNW ( 303. azimuth) from Colville, WA
92.8 km ( 57.7 mi) ENE ( 59. azimuth) from Okanogan, WA
102.4 km ( 63.6 mi) NNE ( 21. azimuth) from Grand Coulee, WA
Coordinates: 48.8, -118.5
Depth: 18.0 Km (10.98 miles)
Location Quality: NA
Event Id: 10835683
Horizontal Uncertainty: Km
Depth Uncertainty: Km
Azimuthal Gap: deg
Number of Phases: 0
RMS Misfit:

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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