Supply Reef - John Seach

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Mariana Islands

20.13 N, 145.10 E
summit elevation -8 m
submarine volcano

Supply Reef is a submarine volcano is located 17 km NW of the Maug Islands in the northern Marianas.

Submarine eruptions have been detected by sonar 15-25 km NW of Supply Reef.

Supply Reef Eruptions

1989, 1969, 1985?