New Volcanic Island Forms off Japan's Coast; Survival Uncertain Due to Erosion
Newly formed island located about 1,200 kilometers south of mainland Japan, rising about 20 meters above sea level, possibly temporary due to 'crumbly' volcanic rock construction subjected to wave erosion.
- An ongoing undersea volcanic eruption has created a new island south of mainland Japan, near Iwoto Island in the Ogasawara Island chain.
- The eruption began on October 21 and the island was visible by November, measuring about 100 meters in diameter and 20 meters above sea level.
- The island's future is uncertain due to its fragile formation of 'crumbly' rock, and volcanic activity has reportedly subsided.
- Japan is situated on the 'Ring of Fire' and has 111 of the world's approximately 1,500 active volcanoes.
- Similar undersea eruptions have occurred in the region in recent years and this is a rare opportunity to observe the birth of an island.