Earthquake Report

Magnitude: 2.1
Sun October 25, 1970 01:32AM (PDT)
Event Id: 10837238
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 2.1 Md
Time: Sun October 25, 1970 01:32AM (PDT)
Sun October 25, 1970 08:32 (UTC)
Distance From: 12.0 km ( 7.4 mi) NNW ( 327. azimuth) from Hyak, WA
22.9 km ( 14.2 mi) E ( 93. azimuth) from North Bend, WA
26.2 km ( 16.3 mi) SSW ( 200. azimuth) from Skykomish, WA
Coordinates: 47.485, -121.48
Depth: 98.73 Km (60.23 miles)
Location Quality: Good
Event Id: 10837238
Horizontal Uncertainty: 2.636 Km
Depth Uncertainty: 1.9 Km
Azimuthal Gap: 279.0 deg
Number of Phases: 9
RMS Misfit: 0.18

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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