Figure F16. A. JOIDES Resolution Leg 184 single-channel seismic line used to define the final location of Site 1148 at JOIDES Resolution Leg 184, Line 1 (SP 730). TWT = two-way traveltime. B. JOIDES Resolution Leg 184 single-channel seismic lines used to define the final locations of Sites 1147 and 1148 at JOIDES Resolution Leg 184, Line 1 (SP 1940 and 1980, respectively).