Pumice stones spewed from an undersea volcano ... 16 that its latest computer simulation indicated that the floating volcanic stones will first pass along the coasts of the Tokai and Kanto regions.

Two sailors in the Pacific ocean came across a giant volcanic rock, which could be as big as Manhattan And, it is floating towards Australia, reported CNN. The pumice raft could probably rescue ...

An eruption of a submarine volcano called Funka Asane in the Ogasawara island chain was detected on March 27, prompting a warning for ash and rocks as well as floating pumice to be issued.