M2.3 - 4km NNW of Ridgely, Tennessee (BETA) 2013-08-23 16:48:49 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.3 Md ± 0.20
Location 36.304°N, 89.501°W ± 0.6 km
Depth 7.4 km ± 1.0 km
Number of Stations Used 18
Number of Phases Used 30
Minimum Distance 4.0 km (0.04°)
Travel Time Residual 0.04 sec
Azimuthal Gap 43°
Review Status MANUAL
Event ID nm082313b
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions