M2.2 - 4km NE of Collegedale, Tennessee (BETA) 2013-12-23 03:51:56 UTC


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Location and Magnitude contributed by: Center for Earthquake Research and Information


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.2 md ± 0.20
Location 35.078°N, 85.010°W ± 0.9 km
Depth 7.6 km ± 4.0 km
Number of Stations Used 11
Number of Phases Used 18
Minimum Distance 25.0 km (0.22°)
Travel Time Residual 0.08 sec
Azimuthal Gap 58°
Review Status MANUAL
Event ID se122313a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions