M1.9 - 1km SE of Fairfield Bay, Arkansas (BETA) 2014-01-20 22:33:58 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.9 md ± 0.20
Location 35.586°N, 92.270°W ± 1.3 km
Depth 0.1 km ± 2.7 km
Number of Stations Used 11
Number of Phases Used 15
Minimum Distance 8.0 km (0.07°)
Travel Time Residual 0.23 sec
Azimuthal Gap 94°
Review Status MANUAL
Event ID nm012114a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions