M2.1 - 28km W of Polson, Montana (BETA) 2013-12-11 20:28:03 UTC


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Location and Magnitude contributed by: Montana Bureau of Mines and Geology


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.1 Md ± 0.50
Location 47.720°N, 114.542°W ± 0.5 km
Depth 5.2 km ± 0.8 km
Number of Stations Used 26
Number of Phases Used 26
Minimum Distance 19.7 km (0.18°)
Travel Time Residual 0.19 sec
Azimuthal Gap 72°
Review Status AUTOMATIC
Event ID mb13910600
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions