M1.8 Quarry Blast - 26km WSW of Cheney, Washington (BETA) 2013-12-20 22:13:35 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.8 Md ± 0.20
Location 47.368°N, 117.874°W ± 1.3 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 21
Minimum Distance 57.0 km (0.51°)
Travel Time Residual 0.51 sec
Azimuthal Gap 166°
Review Status MANUAL
Event ID uw60042313
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions