M0.5 - 20km WNW of West Yellowstone, Montana (BETA) 2013-05-08 11:50:18 UTC


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Location and Magnitude contributed by: University of Utah Seismograph Stations


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 0.5 Md ± 0.10
Location 44.757°N, 111.319°W ± 0.9 km
Depth 11.3 km ± 0.7 km
Number of Stations Used Not Specified
Number of Phases Used 9
Minimum Distance 8.0 km (0.07°)
Travel Time Residual 0.09 sec
Azimuthal Gap 133°
Review Status MANUAL
Event ID uu60022807
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions