M2.2 - 27km NNE of Morrilton, Arkansas (BETA) 2014-05-13 10:38:06 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.2 md ± 0.20
Location 35.376°N, 92.630°W ± 1.9 km
Depth 6.8 km ± 4.6 km
Number of Stations Used 12
Number of Phases Used 18
Minimum Distance 15.0 km (0.13°)
Travel Time Residual 0.17 sec
Azimuthal Gap 86°
Review Status MANUAL
Event ID nm051314a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions