M2.1 - 12km SE of Fairfield Bay, Arkansas (BETA) 2014-05-20 09:36:11 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.1 md ± 0.20
Location 35.522°N, 92.176°W ± 1.4 km
Depth 3.8 km ± 6.6 km
Number of Stations Used 12
Number of Phases Used 16
Minimum Distance 19.0 km (0.17°)
Travel Time Residual 0.41 sec
Azimuthal Gap 130°
Review Status MANUAL
Event ID nm052014a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions