M1.7 Quarry Blast - 0km SW of Granite Falls, Washington (BETA) 2014-04-21 22:54:04 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.7 Md ± 0.20
Location 48.082°N, 121.974°W ± 0.7 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 8
Minimum Distance 13.0 km (0.12°)
Travel Time Residual 0.08 sec
Azimuthal Gap 184°
Review Status MANUAL
Event ID uw60745776
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions