M1.7 - 8km NNW of Malvern, Arkansas (BETA) 2013-12-30 10:32:54 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.7 md ± 0.20
Location 34.435°N, 92.855°W ± 8.8 km
Depth 0.1 km ± 6.8 km
Number of Stations Used 6
Number of Phases Used 7
Minimum Distance 6.0 km (0.05°)
Travel Time Residual 0.3 sec
Azimuthal Gap 230°
Review Status MANUAL
Event ID nm123013a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions