Earthquake Report

Magnitude: 2.1
Thu October 23, 1969 10:41:10 AM (PDT)
Event Id: 10835823
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.1 Md (Explosion)
Time: Thu October 23, 1969 10:41:10 AM (PDT)
Thu October 23, 1969 17:41:10 (UTC)
Distance From: 22.6 km ( 14.1 mi) SSE ( 146. azimuth) from Ellensburg, WA
28.1 km ( 17.4 mi) NNE ( 22. azimuth) from Yakima, Wa
33.1 km ( 20.5 mi) WSW ( 244. azimuth) from Vantage, WA
Coordinates: 46.829, -120.375
Depth: 1.35 Km (0.82 miles)
Location Quality: Excellent
Event Id: 10835823
Horizontal Uncertainty: 0.328 Km
Depth Uncertainty: 0.2 Km
Azimuthal Gap: 317.0 deg
Number of Phases: 8
RMS Misfit: 0.43

Historic Activity

10835823