Earthquake Report

Magnitude: 1.7
Sat August 11, 2012 08:59PM (PDT)
Event Id: 60438922
Version #5: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.7 Md
Time: Sat August 11, 2012 08:59PM (PDT)
Sun August 12, 2012 03:59 (UTC)
Distance From: 38.3 km ( 23.8 mi) E ( 94. azimuth) from Eatonville, WA
43.7 km ( 27.2 mi) SSE ( 157. azimuth) from Enumclaw, WA
50.3 km ( 31.2 mi) NE ( 51. azimuth) from Morton, WA
Coordinates: 46.843, -121.763
Depth: 1.19 Km (0.73 miles)
Location Quality: Excellent
Event Id: 60438922
Horizontal Uncertainty: 0.16 Km
Depth Uncertainty: 2.45 Km
Azimuthal Gap: 41.0 deg
Number of Phases: 32
RMS Misfit: 0.1

Historic Activity

Historic_map_icon

Focal Mechanism

More Information

Solution 1

Uw60438922.uwfm1
Number of P First Motions: 21
Plane A Plane B Uncertainty
Strike 155º 335º 38.0º
Dip 65º 25º 18.0º
Rake -90º -90º 15.0º

Discrepant Stations

Station Network Channel Polarity Quality
NAC UW EHZ D 0.92
TBM UW EHZ U 0.92
CDMR UW ENZ D 0.98
SMW UW EHZ D 0.92
60438922