M2.2 - 2km SE of Fairfield Bay, Arkansas (BETA) 2013-12-31 21:37:16 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.2 md ± 0.20
Location 35.574°N, 92.260°W ± 0.6 km
Depth 0.1 km ± 1.9 km
Number of Stations Used 12
Number of Phases Used 18
Minimum Distance 7.0 km (0.06°)
Travel Time Residual 0.18 sec
Azimuthal Gap 97°
Review Status MANUAL
Event ID nm123113a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions