M1.9 - 13km SSW of Fairfield Bay, Arkansas (BETA) 2014-04-20 02:25:45 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 35.475°N, 92.321°W ± 1.4 km
Depth 3.8 km ± 3.3 km
Number of Stations Used 10
Number of Phases Used 15
Minimum Distance 6.0 km (0.05°)
Travel Time Residual 0.21 sec
Azimuthal Gap 112°
Review Status MANUAL
Event ID nm042014e
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions