Earthquake Report

Magnitude: 2.1
Thu August 6, 1970 11:43:29 PM (PDT)
Event Id: 10836758
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.1 Md
Time: Thu August 6, 1970 11:43:29 PM (PDT)
Fri August 7, 1970 06:43:29 (UTC)
Distance From: 29.4 km ( 18.3 mi) SW ( 235. azimuth) from Mount Vernon, WA
38.9 km ( 24.2 mi) SE ( 140. azimuth) from Friday Harbor, WA
40.8 km ( 25.4 mi) SW ( 231. azimuth) from Sedro Woolley, WA
Coordinates: 48.269, -122.664
Depth: 34.16 Km (20.84 miles)
Location Quality: Good
Event Id: 10836758
Horizontal Uncertainty: 2.604 Km
Depth Uncertainty: 2.25 Km
Azimuthal Gap: 292.0 deg
Number of Phases: 7
RMS Misfit: 0.19

Historic Activity


Map boundaries

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Cross Section

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