M0.9 Quarry Blast - 24km ESE of Napavine, Washington (BETA) 2014-04-10 21:04:54 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 46.512°N, 122.605°W ± 1.2 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 10
Minimum Distance 6.0 km (0.05°)
Travel Time Residual 0.15 sec
Azimuthal Gap 227°
Review Status MANUAL
Event ID uw60739861
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions