M2.1 Quarry Blast - 14km WNW of Pomeroy, Washington (BETA) 2014-04-30 18:01:26 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.1 Md ± 0.10
Location 46.506°N, 117.786°W ± 1.0 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 13
Minimum Distance 28.0 km (0.25°)
Travel Time Residual 0.21 sec
Azimuthal Gap 176°
Review Status MANUAL
Event ID uw60749302
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions