M2.0 - 18km WSW of Heber Springs, Arkansas (BETA) 2014-04-05 21:09:23 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.0 md ± 0.20
Location 35.401°N, 92.208°W ± 1.2 km
Depth 2.4 km ± 1.6 km
Number of Stations Used 9
Number of Phases Used 16
Minimum Distance 14.0 km (0.13°)
Travel Time Residual 0.17 sec
Azimuthal Gap 137°
Review Status MANUAL
Event ID nm040514a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions