M1.8 - 8km SSE of Clinton, Arkansas (BETA) 2013-12-22 09:01:25 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 35.517°N, 92.437°W ± 1.4 km
Depth 0.1 km ± 3.2 km
Number of Stations Used 11
Number of Phases Used 15
Minimum Distance 13.0 km (0.12°)
Travel Time Residual 0.18 sec
Azimuthal Gap 90°
Review Status MANUAL
Event ID nm122213a
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions