M2.8 - 7km SSW of Trumann, Arkansas (BETA) 2013-05-14 05:20:21 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.8 Md ± 0.20
Location 35.620°N, 90.550°W ± 0.3 km
Depth 9.9 km ± 1.3 km
Number of Stations Used 16
Number of Phases Used 20
Minimum Distance 9.0 km (0.08°)
Travel Time Residual 0.07 sec
Azimuthal Gap 76°
Review Status MANUAL
Event ID nm051413a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions