Earthquake Report

Magnitude: -0.5
Sat August 11, 2012 11:38PM (PDT)
Event Id: 60438947
Version #4: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: -0.5 Md
Time: Sat August 11, 2012 11:38PM (PDT)
Sun August 12, 2012 06:38 (UTC)
Distance From: 37.7 km ( 23.4 mi) E ( 93. azimuth) from Eatonville, WA
43.1 km ( 26.8 mi) SSE ( 157. azimuth) from Enumclaw, WA
50.1 km ( 31.2 mi) NE ( 50. azimuth) from Morton, WA
Coordinates: 46.847, -121.77
Depth: 2.81 Km (1.71 miles)
Location Quality: Excellent
Event Id: 60438947
Horizontal Uncertainty: 0.31 Km
Depth Uncertainty: 1.05 Km
Azimuthal Gap: 133.0 deg
Number of Phases: 10
RMS Misfit: 0.09

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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