Floating pumice stones set to hit Kanto coastlines, putting fishing and wildlife in jeopardy - The Japan Times

The stones are thought to have originated from an underwater eruption that was one of the largest volcanic events seen anywhere in modern-day Japan.

Pumice stones thrown up by underwater volcano ruin Japanese

Japan removes pumice pebbles clogging coastline after underwater

Volcanic pumice floats to shore of Miyakejima south of Tokyo

Coastal ecological impacts from pumice rafts

Pumice stone accumulation on Okinawa beach 'disastrous' for

Japan removes pumice pebbles clogging coastline after underwater

Japan removes pumice pebbles clogging coastline after underwater

Okinawa port clogged with tons of floating pumice

Volcanic pumice floats to shore of Miyakejima south of Tokyo

ICES Foundation

Coastal ecological impacts from pumice rafts

Pumice stone accumulation on Okinawa beach 'disastrous' for