M1.9 - 2km NNE of Black Diamond, Washington (BETA) 2014-07-31 21:28:56 UTC


Did You Feel It? Tell Us!


Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.9 Ml ± 0.30
Location 47.326°N, 121.988°W ± 0.5 km
Depth 22.3 km ± 1.0 km
Number of Stations Used Not Specified
Number of Phases Used 25
Minimum Distance 15.0 km (0.13°)
Travel Time Residual 0.16 sec
Azimuthal Gap 76°
Review Status MANUAL
Event ID uw60831367
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions