Earthquake Report

Magnitude: 1.9
Wed May 20, 1970 04:07PM (PDT)
Event Id: 10836453
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.9 Md (Explosion)
Time: Wed May 20, 1970 04:07PM (PDT)
Wed May 20, 1970 23:07 (UTC)
Distance From: 34.0 km ( 21.1 mi) WNW ( 302. azimuth) from Prosser, Wa
37.8 km ( 23.5 mi) SE ( 131. azimuth) from Yakima, Wa
44.2 km ( 27.5 mi) WSW ( 243. azimuth) from Hanford-200W, WA
Coordinates: 46.371, -120.141
Depth: 10.8 Km (6.59 miles)
Location Quality: Fair
Event Id: 10836453
Horizontal Uncertainty: 3.328 Km
Depth Uncertainty: 8.51 Km
Azimuthal Gap: 303.0 deg
Number of Phases: 5
RMS Misfit: 0.05

Historic Activity

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10836453

Station

Code, or name, to designate a particular seismic station