M1.8 - 4km WNW of Waterville, Washington (BETA) 2014-04-28 18:10:12 UTC


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Location and Magnitude contributed by: Pacific Northwest Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.8 Md ± 0.30
Location 47.670°N, 120.123°W ± 0.5 km
Depth 2.2 km ± 6.6 km
Number of Stations Used Not Specified
Number of Phases Used 14
Minimum Distance 13.0 km (0.12°)
Travel Time Residual 0.2 sec
Azimuthal Gap 90°
Review Status MANUAL
Event ID uw60746487
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions