M1.8 - 8km SW of Caruthersville, Missouri (BETA) 2013-12-11 04:16:16 UTC


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Location and Magnitude contributed by: New Madrid Seismic Network


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.8 md ± 0.20
Location 36.132°N, 89.719°W ± 0.5 km
Depth 8.4 km ± 0.9 km
Number of Stations Used 21
Number of Phases Used 37
Minimum Distance 2.0 km (0.02°)
Travel Time Residual 0.12 sec
Azimuthal Gap 61°
Review Status MANUAL
Event ID nm121113a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions