M1.5 Quarry Blast - 9km SE of Graham, Washington (BETA) 2014-07-28 22:03:06 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.5 Md ± 0.70
Location 46.982°N, 122.216°W ± 7.0 km
Depth 0.0 km ± 31.6 km
Number of Stations Used Not Specified
Number of Phases Used 5
Minimum Distance 1.0 km (0.01°)
Travel Time Residual 0.36 sec
Azimuthal Gap 205°
Review Status MANUAL
Event ID uw60828952
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions