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 59 449 NO 18.0307 136.5365 PACIFIC NORTH PHILIPPINE BASIN PILLOW 02/28/1978 03/01/1978 NO YES MECHANICAL OR EQUIPMENT FAILURE OCEANIC NO NO NO NO NO NO NO NO 4712 151 151 18 93 61 40 5 6.9 111 111.0 4823 13 NO AGE GIVEN NANNOFOSSIL OOZE unk - 0000 unk - 0000 PLAGIOCLASE-OLIVINE PHYRIC PILLOW BASALT