M3.6 - 7km SW of Trumann, Arkansas (BETA) 2013-02-23 22:28:38 UTC



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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 3.6 Mw ± 0.20
Location 35.626°N, 90.558°W ± 0.3 km
Depth 14.1 km ± 0.5 km
Number of Stations Used 30
Number of Phases Used 39
Minimum Distance 8.0 km (0.07°)
Travel Time Residual 0.11 sec
Azimuthal Gap 83°
Review Status MANUAL
Event ID nm022313d
See the “Contributed Solutions” for a list of all contributed location parameters.

Moment Tensor

Moment Tensor EQXML

Contributed Solutions

Moment Tensor

P-Wave Travel Times