M0.8 Quarry Blast - 4km ESE of Kelso, Washington (BETA) 2014-04-08 23:00:09 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.8 Md ± 0.10
Location 46.129°N, 122.851°W ± 0.8 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 11
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.11 sec
Azimuthal Gap 126°
Review Status MANUAL
Event ID uw60738781
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions