So Pacific Ocean
Chile
-
Peru-Chile Trench
06May1972
2310
18°36.7'S - 070°37.0'W
-18.612, -70.617
940 m
Southtow IV/MV 72-II
(MV 72-II-25)
RV Thomas Washington
10-ft IKMT
RL Wisner & party, SIO
72-182.pdf