M1.9 Quarry Blast - 2km NW of West Longview, Washington (BETA) 2014-03-27 22:16:37 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.9 Md ± 0.60
Location 46.183°N, 123.018°W ± 0.9 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 13
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.39 sec
Azimuthal Gap 83°
Review Status MANUAL
Event ID uw60731281
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions