M1.7 Quarry Blast - 3km ENE of Kelso, Washington (BETA) 2014-04-23 00:00:01 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.7 Md ± 0.30
Location 46.158°N, 122.859°W ± 0.8 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 13
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.15 sec
Azimuthal Gap 166°
Review Status MANUAL
Event ID uw60746491
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions