M0.6 Quarry Blast - 6km NNW of West Longview, Washington (BETA) 2013-12-18 00:23:05 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.6 Md ± 0.40
Location 46.216°N, 123.040°W ± 1.2 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 8
Minimum Distance 12.0 km (0.11°)
Travel Time Residual 0.38 sec
Azimuthal Gap 101°
Review Status MANUAL
Event ID uw60653132
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions