| Country: | Chile | ||
| Subregion Name: | Southern Chile | ||
| Volcano Number: | 1508-056 | ||
| Volcano Type: | Stratovolcano | ||
| Volcano Status: | Radiocarbon | ||
| Last Known Eruption: | 410 AD ± 50 years | ||
| Summit Elevation: | 2960 m | 9,711 feet | |
| Latitude: | 45.10°S | 45°6'0"S | |
| Longitude: | 73.17°W | 73°10'0"W | |
| Volcán Macá rises to 2960 m NW of Puerto Aisén and is the highest volcano between Lanín and Lautaro. This glacier-covered, basaltic-to-dacitic stratovolcano lies within a caldera and contains a summit lava dome. Five flank cinder cones and lava domes lie along a NE-trending fissure that extends 15 km from the summit. The volcano lies along the regional Liquiñe-Ofqui fault zone, and tephra layer of late-Holocene age was documented. | |||