Earthquake Report

Magnitude: 2.8
Fri August 8, 1969 10:04AM (PDT)
Event Id: 10835548
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.8 Md (Probable explosion)
Time: Fri August 8, 1969 10:04AM (PDT)
Fri August 8, 1969 17:04 (UTC)
Distance From: 21.6 km ( 13.4 mi) NW ( 322. azimuth) from Coulee City, WA
40.1 km ( 24.9 mi) WSW ( 240. azimuth) from Grand Coulee, WA
41.7 km ( 25.9 mi) ESE ( 102. azimuth) from Chelan, WA
Coordinates: 47.762, -119.468
Depth: 7.36 Km (4.49 miles)
Location Quality: Poor
Event Id: 10835548
Horizontal Uncertainty: 6.091 Km
Depth Uncertainty: 3.57 Km
Azimuthal Gap: 337.0 deg
Number of Phases: 8
RMS Misfit: 0.35

Historic Activity

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10835548

Station

Code, or name, to designate a particular seismic station