M4.5 - 78km NNW of Vallenar, Chile (BETA) 2013-01-31 04:15:55 UTC


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Location and Magnitude contributed by: USGS National Earthquake Information Center


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 4.5 Mb Not Specified
Location 27.878°S, 70.941°W ± 17.4 km
Depth 26.8 km ± 8.1 km
Number of Stations Used 36
Number of Phases Used 36
Minimum Distance 76.7 km (0.69°)
Travel Time Residual 1.0 sec
Azimuthal Gap 137°
Review Status MANUAL
Event ID usc000ez14
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions