M2.2 - 12km SE of Fairfield Bay, Arkansas (BETA) 2014-05-20 04:29:32 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 35.523°N, 92.172°W ± 1.3 km
Depth 3.5 km ± 5.8 km
Number of Stations Used 13
Number of Phases Used 17
Minimum Distance 20.0 km (0.18°)
Travel Time Residual 0.27 sec
Azimuthal Gap 76°
Review Status MANUAL
Event ID nm052014b
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions