M2.0 - 4km SSW of Heber Springs, Arkansas (BETA) 2014-04-18 08:04:32 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 35.458°N, 92.056°W ± 1.7 km
Depth 6.9 km ± 4.6 km
Number of Stations Used 8
Number of Phases Used 11
Minimum Distance 28.0 km (0.25°)
Travel Time Residual 0.22 sec
Azimuthal Gap 162°
Review Status MANUAL
Event ID nm041814b
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions