Satellite pictures confirm there is a persistent lava lake inside the crater of a remote British Overseas Territory (BOT) volcano. Few enduring lava lakes are known globally; the one at Mount Michael on Saunders Island in the South Atlantic may be only the eighth such example.
The South Sandwich Islands, in the far southern Atlantic Ocean, are often shrouded with thick cloud, making it difficult to view the region from space. Sometimes, however, the use of false-color imagery can be used to reveal events that would otherwise be obscured under cloud cover.