M2.2 - 4km WSW of Heber Springs, Arkansas (BETA) 2014-08-02 04:58:43 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 35.472°N, 92.071°W ± 1.1 km
Depth 3.1 km ± 5.9 km
Number of Stations Used 14
Number of Phases Used 17
Minimum Distance 28.0 km (0.25°)
Travel Time Residual 0.38 sec
Azimuthal Gap 94°
Review Status MANUAL
Event ID nm080214a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions