Supply Reef
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Supply Reef | |
---|---|
Elevation | -8 m (-26 ft) |
Location | Northern Mariana Islands, USA |
Coordinates | |
Type | Submarine volcano |
Last eruption | 1989 |
Supply Reef is a submerged circular reef of volcanic origin in the Northern Mariana Islands chain, about 10 kilometres (6 mi) NW of the Maug Islands. Presently this igneous seamount is roughly 8 metres (26 ft) below the ocean's surface and about 100 m (300 ft) in diameter.