M1.9 - 3km N of Federal Way, Washington (BETA) 2014-07-20 19:01:11 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.9 Ml ± 0.10
Location 47.355°N, 122.316°W ± 0.8 km
Depth 29.9 km ± 1.2 km
Number of Stations Used Not Specified
Number of Phases Used 16
Minimum Distance 4.0 km (0.04°)
Travel Time Residual 0.27 sec
Azimuthal Gap 94°
Review Status MANUAL
Event ID uw60823222
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions