M1.8 - 9km SE of Louisa, Virginia (BETA) 2013-12-05 22:52:26 UTC


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Location and Magnitude contributed by: Center for Earthquake Research and Information


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 1.8 md ± 0.20
Location 37.977°N, 77.921°W ± 1.2 km
Depth 9.8 km ± 2.3 km
Number of Stations Used 6
Number of Phases Used 10
Minimum Distance 4.0 km (0.04°)
Travel Time Residual 0.15 sec
Azimuthal Gap 94°
Review Status MANUAL
Event ID se120613b
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions