M1.8 Quarry Blast - 20km S of Coulee Dam, Washington (BETA) 2014-02-11 20:47:11 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 47.780°N, 119.025°W ± 0.9 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 10
Minimum Distance 30.0 km (0.27°)
Travel Time Residual 0.2 sec
Azimuthal Gap 104°
Review Status MANUAL
Event ID uw60690257
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions