Sao Miguel Island, Azores
37.77 N, 25.32 W
summit elevation 805 m
stratovolcano
Furnas volcano is located on the eastern end of Sao Miguel Island. The volcano contains two calderas. Pico do Gaspar lava dome is located east of the Lagoa das Furnas caldera lake. Two historical eruptions have occurred at Furnas, 1441 and 1630.
1630, 1441 ± 2, 1430 ± 100, 1170 ± 100, 840 AD ± 100, 80 AD ± 100, 360 BC ± 150, 1670 BC ± 1000, 4570 BC.