Earthquake Report

Magnitude: 1.8
Fri September 18, 1970 07:50PM (PDT)
Event Id: 10836953
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.8 Md
Time: Fri September 18, 1970 07:50PM (PDT)
Sat September 19, 1970 02:50 (UTC)
Distance From: 5.7 km ( 3.5 mi) N ( 7. azimuth) from Hanford-400, WA
7.0 km ( 4.4 mi) SE ( 144. azimuth) from Hanford-300, WA
15.3 km ( 9.5 mi) N ( 7. azimuth) from Richland, WA
Coordinates: 46.42, -119.269
Depth: 0.03 Km (0.02 miles)
Location Quality: Excellent
Event Id: 10836953
Horizontal Uncertainty: 0.014 Km
Depth Uncertainty: 0.02 Km
Azimuthal Gap: 117.0 deg
Number of Phases: 9
RMS Misfit: 0.09

Historic Activity

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10836953