Supply Reef
From Wikipedia, the free encyclopedia
| 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.

