Fukujin Seamount
Find U.S. Volcano
Fukujin seamount in the Mariana Volcanic Arc has risen on occasion to just beneath the ocean surface. Intermittent periods of water discoloration have been observed since the mid-20th century, and eruptions producing floating pumice were noted on several occasions.
Facts Block
Location: Commonwealth of the Northern Mariana Islands
Latitude: 21.93° N
Longitude: 143.47° E
Elevation: -217 (m) -712 (f)
Volcano type: Submarine
Composition: Andesite / Basaltic Andesite
Most recent eruption: 1974 CE
Threat Potential: Very low*
*based on the National Volcano Early Warning System