M0.8 Quarry Blast - 0km NE of West Longview, Washington (BETA) 2014-02-05 21:58:49 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.8 Md ± 0.10
Location 46.172°N, 122.993°W ± 3.2 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 8
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.42 sec
Azimuthal Gap 216°
Review Status MANUAL
Event ID uw60688916
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions