M2.1 - 10km SE of Fairfield Bay, Arkansas (BETA) 2014-05-20 13:33:33 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 35.532°N, 92.185°W ± 1.3 km
Depth 3.2 km ± 5.4 km
Number of Stations Used 11
Number of Phases Used 17
Minimum Distance 19.0 km (0.17°)
Travel Time Residual 0.42 sec
Azimuthal Gap 130°
Review Status MANUAL
Event ID nm052014f
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions