leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth (m) sample depth (m) sonic velocity (km/sec)temperature(degrees C) split core orientation instrument code 94 607 A 24 3 75.0 75.0 282.50 286.25 1.567 YES HORIZONTAL HAMILTON FRAME 94 607 A 25 5 75.0 75.0 292.10 298.85 1.560 YES HORIZONTAL HAMILTON FRAME