M1.8 - 11km NNW of West Yellowstone, Montana (BETA) 2014-08-18 22:23:20 UTC


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Location and Magnitude contributed by: University of Utah Seismograph Stations


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.8 ml ± 0.50
Location 44.763°N, 111.139°W ± 0.9 km
Depth 12.9 km ± 1.5 km
Number of Stations Used 14
Number of Phases Used 15
Minimum Distance 4.6 km (0.04°)
Travel Time Residual 0.12 sec
Azimuthal Gap 140°
Review Status MANUAL
Event ID uu60081337
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions