M4.2 - 25km N of Semisopochnoi Island, Alaska (BETA) 2014-02-28 01:21:21 UTC


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Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 4.2 mb ± 0.22
Location 52.181°N, 179.593°E Not Specified
Depth 72.5 km ± 5.7 km
Number of Stations Used Not Specified
Number of Phases Used 33
Minimum Distance Not Specified
Travel Time Residual 2.15 sec
Azimuthal Gap Not Specified
Review Status MANUAL
Event ID usb000mxzq
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions