M1.8 Quarry Blast - 26km SE of Coulee Dam, Washington (BETA) 2014-02-05 18:44:36 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.8 Md ± 0.40
Location 47.799°N, 118.721°W ± 2.0 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 8
Minimum Distance 33.0 km (0.30°)
Travel Time Residual 0.31 sec
Azimuthal Gap 101°
Review Status MANUAL
Event ID uw60688731
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions