Earthquake Report

Magnitude: 2.3
Thu September 24, 1970 05:02PM (PDT)
Event Id: 10836978
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.3 Md
Time: Thu September 24, 1970 05:02PM (PDT)
Fri September 25, 1970 00:02 (UTC)
Distance From: 18.0 km ( 11.2 mi) S ( 188. azimuth) from Enumclaw, WA
27.1 km ( 16.8 mi) NE ( 43. azimuth) from Eatonville, WA
37.9 km ( 23.5 mi) SE ( 124. azimuth) from Tacoma, WA
Coordinates: 47.045, -122.02
Depth: 12.74 Km (7.77 miles)
Location Quality: Fair
Event Id: 10836978
Horizontal Uncertainty: 1.442 Km
Depth Uncertainty: 2.76 Km
Azimuthal Gap: 220.0 deg
Number of Phases: 7
RMS Misfit: 0.13

Historic Activity


Map boundaries

 The red polygon is the reporting region for  this map; the black polygon is the authoritative region of the PNSN. Events inside the authoritative network are rendered as cirlces; events outside the authoritative region but inside the reporting region are rendered as squares. Explosions are always rendered as stars.  More

Cross Section

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