M2.0 Quarry Blast - 7km NE of Ritzville, Washington (BETA) 2013-04-23 20:09:42 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.0 Md ± 0.30
Location 47.181°N, 118.315°W ± 0.9 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 17
Minimum Distance 38.0 km (0.34°)
Travel Time Residual 0.25 sec
Azimuthal Gap 133°
Review Status MANUAL
Event ID uw60520917
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions