Supply Reef

Supply Reef
Summit depth	−8 m (−26 ft)
Pronunciation	Northern Mariana Islands, USA
Location
Coordinates	20°08′N 145°6′E
Geology
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.

References

• "Supply Reef". Global Volcanism Program, Smithsonian Institution. http://www.volcano.si.edu/world/volcano.cfm?vnum=0804-142.