M0.9 Quarry Blast - 7km SE of Kelso, Washington (BETA) 2014-03-07 21:15:35 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.9 Md ± 0.20
Location 46.102°N, 122.832°W ± 1.2 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 17
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.32 sec
Azimuthal Gap 140°
Review Status MANUAL
Event ID uw60713711
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions