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Table T1. Primary drill sites. (See table note.)

Site Seamount
name
Latitude Longitude Estimated age
(Ma)
Water depth
(mbsl)
Pelagics
(m)
Clastics
(m)
Basement
(m)
LOUI-1C 26.5°S 26°29.60′S 174°43.75′W 75–77* 1950 15 40 ≥350
LOUI-2B 33.7°S 33°41.90′S 171°26.94′W 58.5 1259 15 44 ≥350
LOUI-3B 36.9°S 36°54.26′S 169°47.91′W 54* 982 10 55 ≥350
LOUI-4B 168.6°W 38°10.98′S 168°38.26′W 50.1 1248 8 52 ≥350

Note: * = interpolated, † = new 40Ar/39Ar ages.

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