Earthquake Report

Magnitude: 1.0
Sun August 19, 2012 07:03:32 AM (PDT)
Event Id: 60441827
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.0 Md
Time: Sun August 19, 2012 07:03:32 AM (PDT)
Sun August 19, 2012 14:03:32 (UTC)
Distance From: 9.6 km ( 6.0 mi) N ( 349. azimuth) from Enumclaw, WA
13.5 km ( 8.4 mi) S ( 170. azimuth) from Maple Valley, WA
28.7 km ( 17.8 mi) SW ( 217. azimuth) from North Bend, WA
Coordinates: 47.29, -122.012
Depth: 24.5 Km (14.95 miles)
Location Quality: Excellent
Event Id: 60441827
Horizontal Uncertainty: 0.66 Km
Depth Uncertainty: 0.66 Km
Azimuthal Gap: 79.0 deg
Number of Phases: 28
RMS Misfit: 0.24

Historic Activity

Focal Mechanism

More Information

Solution 1

Number of P First Motions: 10
Plane A Plane B Uncertainty
Strike 40º 210º 5.0º
Dip 10º 80º 5.0º
Rake -80º -92º 0.0º

Discrepant Stations

Station Network Channel Polarity Quality
B941 PB EHZ D 0.98

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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