The volcano is active and can erupt like others, so care should always be considered while docked. The island has two docks, one of which has fallen into disrepair. This is the only outpost where ships do not spawn. Outposts contain Shops where items can be purchased.

How long does it take for a volcano to erupt in sea of thieves?

The periods are random: it can be a long while, but at times it can start erupting again within 10 minutes.

Does Ruby's fall erupt?

Active Volcanoes on all the large Islands in Devil's Roar: Fetcher's Rest, Flintlock Peninsula, Molten Sands Fortress, Ruby's Fall, Morrow's Peak Outpost, The Devil's Thirst and Ashen Reaches. ...