TerraBeat – zemětřesení a sopky

Salina

sopka (bez známé erupce za posledních ~12 000 let), Italy, European Volcanic Regions

Kde
Italy, European Volcanic Regions
Typ (GVP)
Stratovolcano(es)
Nadmořská výška
962 m
Poloha
38,580°, 14,850°

Salina is made up of calc-alkaline basaltic to andesitic stratovolcanoes (Rivi, Capo, and Corvo), which are overlain by two andesitic cones (Monte Felci and Monte Porri), the latter of which erupted about 67 ka (Peccerillo, 2005). Monte Porri also underwent intense explosive activity, producing a series of tuffs that have been identified on nearby islands; these eruptions also produced lahars and pyroclastic surges (Guest et al., 2003). The final eruptive activity produced basaltic-dacitic-andesitic lava flows and a rhyolitic explosion crater (Pollara) (Peccerillo, 2005; Guest et al., 2003). Pollara Crater erupted about 13,000 years before present; the rest of the island is mid-late Pleistocene, 430,000-500,000 years old (Keller, 1974; Peccerillo, 2005; Guest et al., 2003).

Text: Smithsonian Global Volcanism Program.

Údaje o sopce: Smithsonian Global Volcanism Program. Další sopky a průduchy.