M2.8 - 15km SSE of Fairfield Bay, Arkansas (BETA) 2013-07-03 02:12:49 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 35.461°N, 92.217°W ± 1.0 km
Depth 0.1 km ± 2.8 km
Number of Stations Used 16
Number of Phases Used 21
Minimum Distance 20.0 km (0.18°)
Travel Time Residual 0.26 sec
Azimuthal Gap 76°
Review Status MANUAL
Event ID nm070213a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions