M2.1 - 17km SW of Heber Springs, Arkansas (BETA) 2014-05-29 04:03:50 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.1 md ± 0.20
Location 35.359°N, 92.146°W ± 1.7 km
Depth 0.1 km ± 3.3 km
Number of Stations Used 11
Number of Phases Used 15
Minimum Distance 15.0 km (0.13°)
Travel Time Residual 0.19 sec
Azimuthal Gap 148°
Review Status MANUAL
Event ID nm052914b
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions