Andahua-Orcopampa Vulkancinder cones 4713 m / 15,462 ft
Peru, -15.42°S / -72.33°W Aktueller Status: nicht aktiv (1 von 5)
Typische Aktivität: strombolian & effusive
Ausbrüche des Andahua-Orcopampa: 1913(?), 1490 ± 40, 940 BC ± 100, 2110 BC ± 50 (radiocarbon dated) Letzte Erdbeben in der Nähe:
Beschreibung:The Andahua–Orcopampa volcanic field contains more than 40 cones, up to 300 m high and 500-650 m across. It lies in a series of deep NNW-SSE-trending, on echelon valleys: Orcopampa, Andahua and Ayo.It belongs to the magmatic arc of the Western Cordillera, which produces andesitic to dacitic volcanoes built on 60–80 km thick continental crust and is located about 120–130 km above the Wadati–Benioff zone. |
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