Incahuasi Central Volcanic Zone of the Andes together with about 110 other Quaternary volcanoes, and lies in the southern sector of the volcanic zone; other volcanic zones in the Andes are the Northern Volcanic Zone, the Southern Volcanic Zone and the Austral Volcanic Zone. The history of volcanic activity is poorly known for most of these volcanoes owing to the lack of dating; only a few historical eruptions have been recorded, such as an eruption at Ojos del Salado in 1993. Incahuasi is located northeast of Ojos del Salado, the highest volcano in the world. Both volcanoes are found at the
Ogilvie Mountains granite peaks, are: Ogilvie Mountains The Ogilvie Mountains are a mountain range in the Yukon Territory of northwestern Canada. Geologically they are part of the Yukon Ranges, in the upper Laramide Belt of the North American Cordillera. The range lies north of Dawson City, and is crossed by the Dempster Highway. The area was first surveyed by William Ogilvie and the range subsequently named after him. The best known mountain peaks of the Ogilvie Mountains are located within Tombstone Territorial Park . The highest mountain within the range is Mount Frank Rae, at in elevation. The range's most familiar mountains,