M4.2 - 251km WNW of Chichi-shima, Japan (BETA) 2013-04-25 07:21:27 UTC


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Location and Magnitude contributed by: USGS National Earthquake Information Center


Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 4.2 Mb Not Specified
Location 27.886°N, 139.839°E ± 22.3 km
Depth 468.0 km ± 11.8 km
Number of Stations Used 27
Number of Phases Used 27
Minimum Distance 579.3 km (5.20°)
Travel Time Residual 0.55 sec
Azimuthal Gap 209°
Review Status MANUAL
Event ID usb000gff2
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

P-Wave Travel Times