Two stratovolcanoes are located on the island: Mount Reaumur and Cerisy Peak. The summit of the volcanic complex collapsed during at least three major explosive eruptions, about 16,000, 4000, and 300 years ago.
Two stratovolcanoes are found on the island: Mount Reaumur and Cerisy Peak. The summit of the volcanic complex collapsed during at least three significant explosive eruptions, occurring roughly 16,000, 4,000, and 300 years ago.