M1.6 Quarry Blast - 1km ENE of Granite Falls, Washington (BETA) 2013-12-09 23:08:52 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.6 Md ± 0.20
Location 48.092°N, 121.948°W ± 0.4 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 18
Minimum Distance 12.0 km (0.11°)
Travel Time Residual 0.2 sec
Azimuthal Gap 83°
Review Status MANUAL
Event ID uw60646317
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions