leg site hole well logging latitude longitude ocean ocean hemisphere sea physographic feature hard rock feature ta td re-entry site survey site termination crust equipment test heat flow in situ pore water hydraulic piston core variable length hpc pressure core barrel punch core extended core barrel water depth(m) total penetration(m) drilled penetration(m) cored penetration(m) number of cores recovered meters recovered percent recovery meters of hard rock cored number of hard rock cores meters of hard rock recovered depth to basememnt(m) oldest sediment sub-bottom depth oldest sediment depth below sealevel oldest sediment core number oldest sediment age oldest sediment lithology oldest sediment lithology composition oldest sediment source oldest sediment heterogeneity oldest sediment hardness oldest comp1 oldest comp2 hard rock descriptions and comments 58 443 NO 29.3275 137.4405 PACIFIC NORTH BASIN FLOW 12/28/1977 01/04/1978 NO NO WEATHER OCEANIC NO NO NO NO NO NO NO NO 4372 581 581 64 304 52 125 16 74 457 462.0 4834 49 NO AGE GIVEN CALCAREOUS MUDSTONE unk - 0000 unk - 0000 FINE GRAINED PHYRIC BASALT