Colombia
4.48 N, 75.40 W
summit elevation 2650 m
Stratovolcano
Machín volcano is located about 20 km WNW of the city of Ibagué, in Colombia. The volcano contains three lava domes. Pyroclastic flow deposits have been found 40 km from the volcano.
1180 ± 150, 2100 BC ± 200, 2240 BC ± 300, 3800 BC ± 150