Ridge		Lon	Lat	VP	Gamma	VE	Morph	Reference 
Terceira	38	27	2±0.2	30-50	1.5-1.9	U	Vogt and Jung, 2004 
SWIR		12.5	-52.5	7.0*	60	3.5	U	Dick et al., 2003 
Lena		-5	81	6.5*	55	3.7	U	Hellebrand and Snow, 2003 
SWIR		67	-27	7.0*	52	4.3	?	Parson et al., 1997 
SWIR		10.7	-53	7.1*	48	4.7	U	Dick et al., 2003 
SWIR		56	-34	7.4*	50	4.7	U	Sauter et al., 2001, 2004 
Knipovich	8	74.5	7.8*	52	4.8	U	Okino et al., 2002 
SWIR		55	-34.5	7.4*	41	5.5	U	Sauter et al., 2001, 2004 
Gakkel		27	85	6	15	5.8	U	Michael et al., 2003 
SWIR		15	-52.3	7.1*	33	5.9	U	Dick et al., 2003 
Knipovich	7.5	77	7.4*	35	6.1	U	Okino et al., 2002 
SWIR		63	-28.5	7.2*	29	6.3	T	Cannat et al., 2006 
Gakkel		5	84.7	6.5	0	6.5	U	Michael et al., 2003 
SWIR		10.2	-53	7.1*	21.5	6.6	U	Dick et al., 2003 
SWIR		65	-28	7.1*	0	7.1	T	Cannat et al., 2006 
SWIR		19	-52.5	7.1*	0	7.1	S	Grindley et al., 1998 
Mohns		4	72.5	8.2*	28	7.2	S	Dauteuil and Brun, 1993 
Aden		44.5	12	9.0*	35	7.4	S	Dauteuil et al., 2001 
MAR		-29.5	50.5	11.5*	49	7.6	?	Johnson and Vogt, 1973 
Reykjanes	-29	60.5	10.4*	29¡	9.1	S	Searle et al., 1998 
Kolbeinsey	-18	68	9.3*	0	9.3	S	 
Cayman		-81.7	18.5	10	10	9.8	S	Tucholke et al., 1997 
MAR		-40.5	31.5	11.6*	33	11.2	S	Atwater and Macdonald, 1977 
MAR		-45	26	12.5*	0	12.5	S	Tucholke et al., 1997 
Manus		149.5	-3.6	51.5	52	27.3	S	Taylor et al., 1994