Application of cluster analysis based on waveform cross-correlation coefficients to data recorded by ocean-bottom seismometers: results from off the Kii Peninsula

Earth, Planets and Space

Table 2 Conditions for double-difference hypocenter relocation

	Phase	Station type	Number	Root mean square of travel time residuals after relocation (s)
Events	-	-	1,284	-
Absolute travel time	P	On-land stations and OBSs	75,769	0.078
	S		109,616	0.103
Differential travel time from hypocenter list	P	On-land stations and OBSs	75,536	0.052
	S		123,236	0.080
Differential travel time from CC measurements	P	OBSs	5,036	0.017
	S		12,509	0.020