M1.9 - 26km NNE of Morrilton, Arkansas (BETA) 2014-04-27 19:37:54 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 35.375°N, 92.629°W ± 1.5 km
Depth 8.4 km ± 2.8 km
Number of Stations Used 10
Number of Phases Used 16
Minimum Distance 15.0 km (0.13°)
Travel Time Residual 0.25 sec
Azimuthal Gap 126°
Review Status MANUAL
Event ID nm042814c
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions