An eruption plume rises from the summit crater of Colo volcano on August 19, 1983 above a grove of coconut trees uprooted by pyroclastic flows on the SE side of Una-Una Island. The devastating pyroclastic-flow deposits of the July 23 eruption were 5 m thick on the SW side of the island.

Copyrighted photo by Katia and Maurice Krafft, 1983 (published in SEAN Bulletin v 8, 1983).

Copyrighted image used with permission. All Rights Reserved. Contact photographer for any usage requests.

Colo