Pumice strewn across Coast beaches was caused by an underwater volcano eruption – about 18 months ago

A close-up look at an uncommon underwater eruption

Okinawa's floating pumice mass likely to disappear by June, experts say - The Japan Times

The pumice around Okinawa: How long will it last and where will it go?

Drift prediction of pyroclasts released through the volcanic

Global Volcanism Program

Global Volcanism Program

The day an underwater volcano almost wiped out a nation

Went to see a volcano that is only a couple of kilometres away

Watch the birth of a new ISLAND: Underwater volcanic eruption