M1.0 - 27km SW of Three Forks, Montana (BETA) 2013-05-09 15:11:36 UTC


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


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.0 Md ± 0.50
Location 45.711°N, 111.789°W ± 0.4 km
Depth 8.9 km ± 0.8 km
Number of Stations Used 9
Number of Phases Used 9
Minimum Distance 15.8 km (0.14°)
Travel Time Residual 0.07 sec
Azimuthal Gap 90°
Review Status AUTOMATIC
Event ID mb13793760
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions