M1.8 Quarry Blast - 30km N of Amboy, Washington (BETA) 2014-07-24 09:40:00 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.8 Md ± 0.20
Location 46.185°N, 122.405°W ± 0.4 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 25
Minimum Distance 4.0 km (0.04°)
Travel Time Residual 0.15 sec
Azimuthal Gap 83°
Review Status MANUAL
Event ID uw60826417
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions