In the Ogasawara island chain, eruptions have occurred at Fukutoku-Okanoba, an undersea volcano, and Iwoto ... eruption occurred on the seafloor near Nishinoshima, about 1,000 kilometers south ...

For instance, a volcanic island in the chain, Nishinoshima, has been unleashing lava and gas since 2013. Mount Suribachi on ...

Continuing volcanic activity on remote Nishinoshima island that flared more than six ... landscape was replaced with brownish ash from the volcano that appeared to be several meters thick.