In October 2021, large quantities of pumice pebbles from the submarine volcano Fukutoku-Okanoba damaged fisheries, tourism, the environment, 11 ports in Okinawa, and 19 ports in Kagoshima prefecture. Clean-up operations took 2–3 weeks.
in october 2021 large quantities of pumice pebbles from the submarine volcano fukutoku-okanoba damaged fisheries tourism the environment 11 ports in okinawa and 19 ports in kagoshima prefecture clean-up operations took 2–3 weeks