No Pacific Ocean
Mexico
Revillagigedo Islands
Socorro Island: cove S of Pinnacle Rock
26Aug1946
morning
18°49.3'N - 111°01.9'W
18.822, -111.032
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5-10 fm
5-10 fm
Zaca Exp.
Hancock 1540-46
MV Zaca
observation
CL Hubbs & E Flynn, SIO
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large boulders
very little
little
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