leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth (m) sample midpoint depth (m) coring device analyst location source repeat column magnetic intensity exponent alternating field demagnetization magnetic intensity J(H)/Jo declination inclination comments 66 492 A 4 2 11.0 9.0 13.80 15.40 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 NRM 0.158 280.6 -11.8 66 492 A 4 2 11.0 9.0 13.80 15.40 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 50 0.369 299.5 7.8 66 492 A 4 2 11.0 9.0 13.80 15.40 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 100 0.288 297.5 17.3 66 492 A 4 2 11.0 9.0 13.80 15.40 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 150 0.163 264.9 -28.1 66 492 A 4 2 11.0 9.0 13.80 15.40 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 200 0.208 281.6 11.1 66 492 A 6 1 70.0 68.0 23.30 23.99 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 NRM 0.653 27.1 40.2 66 492 A 6 1 70.0 68.0 23.30 23.99 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 50 0.447 38.5 36.3 66 492 A 6 1 70.0 68.0 23.30 23.99 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 100 0.361 41.2 37.9 66 492 A 6 1 70.0 68.0 23.30 23.99 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 150 0.275 9.3 31.3 66 492 A 6 1 70.0 68.0 23.30 23.99 HYDRAULIC PISTON CORER Niitsuma, N. ONSHORE INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 0 6 200 0.269 26.8 30.8