Earthquake Report

Magnitude: 2.1
Wed September 2, 1970 08:38PM (PDT)
Event Id: 10836893
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.1 Md
Time: Wed September 2, 1970 08:38PM (PDT)
Thu September 3, 1970 03:38 (UTC)
Distance From: 22.6 km ( 14.1 mi) NNW ( 333. azimuth) from Centralia, WA
22.7 km ( 14.1 mi) SW ( 224. azimuth) from Olympia, WA
31.6 km ( 19.6 mi) ESE ( 112. azimuth) from Satsop, WA
Coordinates: 46.897, -123.096
Depth: 47.56 Km (29.01 miles)
Location Quality: Fair
Event Id: 10836893
Horizontal Uncertainty: 4.962 Km
Depth Uncertainty: 3.14 Km
Azimuthal Gap: 240.0 deg
Number of Phases: 7
RMS Misfit: 0.38

Historic Activity


Map boundaries

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Cross Section

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