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Maca   »  Summary

Maca

Maca Photo

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.

Global Volcanism ProgramDepartment of Mineral SciencesNational Museum of Natural HistorySmithsonian Institution

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