Etna
Stratovulcano · Italy · 3357 m
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- Tipo
- Stratovulcano
- Paese
- Italy
- Regione
- European Volcanic Regions / Sicily Volcanic Province
- Altitudine
- 3357 m
- Coordinate
- 37.748, 14.999
- Ultima eruzione
- 2026
- Contesto tettonico
- Subduction zone / Continental crust (> 25 km)
- Forma vulcanica
- Composite
- Roccia principale
- Trachybasalt / Tephrite Basanite
Sintesi geologica
Mount Etna, towering above Catania on the island of Sicily, has one of the world's longest documented records of volcanism, dating back to 1500 BCE. Historical lava flows of basaltic composition cover much of the surface of this massive volcano, whose edifice is the highest and most voluminous in Italy. The Mongibello stratovolcano, truncated by several small calderas, was constructed during the late Pleistocene and Holocene over an older shield volcano. The most prominent morphological feature of Etna is the Valle del Bove, a 5 x 10 km caldera open to the east. Two styles of eruptive activity typically occur, sometimes simultaneously. Persistent explosive eruptions, sometimes with minor lava emissions, take place from one or more summit craters. Flank vents, typically with higher effusion rates, are less frequently active and originate from fissures that open progressively downward from near the summit (usually accompanied by Strombolian eruptions at the upper end). Cinder cones are commonly constructed over the vents of lower-flank lava flows. Lava flows extend to the foot of the volcano on all sides and have reached the sea over a broad area on the SE flank.
Sintesi da Wikipedia
L'Etna o Mongibello è uno stratovulcano complesso della Sicilia originatosi nel Quaternario, ed è il più alto vulcano attivo della placca euroasiatica. Le sue frequenti eruzioni nel corso del tempo hanno modificato, a volte anche profondamente, il paesaggio circostante e in tante occasioni hanno costituito una minaccia per gli insediamenti abitativi nati nel tempo alle sue pendici. Il 21 giugno 2013, la XXXVII sessione del Comitato UNESCO ha inserito l'Etna nell'elenco dei beni costituenti il Patrimonio dell'umanità.
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Storia delle eruzioni
Cronologia dettagliata
- 2022VEI 2Osservata2022-11-27 – 2026-01-12Southeast Crater
- 2013VEI 3Osservata2013-09-03 – 2022-06-17New Southeast Crater (NSEC)
- 2010VEI 1Osservata2010-04-08 – 2010-04-08SEC (South-East Crater)
- 2010VEI 3Osservata2010-08-25 – 2013-04-27Bocca Nuova (BN)
- 2007VEI 2Osservata2007-03-19 – 2009-07-04Bocca Nuova, SE Crater and flank vents
- 2006VEI 2Osservata2006-07-14 – 2006-12-15SE Crater & flank vents; NE Crater
- 2005VEI 1Osservata2005-12-16 – 2005-12-22Bocca Nuova
- 2004VEI 1Osservata2004-02-12 – 2004-02-14Central Crater
- 2004VEI 1Osservata2004-09-07 – 2005-03-08SE Crater, SE flank (3000-2320 m)
- 2001VEI 1Osservata2001-12-16 – 2003-11-09Central Crater, NE Crater
- 1994VEI 3Osservata1994-06-17 – 2001-08-09Central Crater, NE Crater, SE Crater
- 1993VEI 1Osservata1993-08-03 – 1993-10-13Central Crater, NE Crater
- 1979VEI 2Osservata1979-07-03 – 1993-03-30Central Crater
- 1971VEI 2Osservata1971-09-19 – 1979-03-16Central Crater
- 1966VEI 2Osservata1966-01-10 – 1971-06-12NE Crater, Central Crater
- 1959VEI 1Osservata1959-03-23 – 1959-04-25Central Crater
- 1959VEI 3Osservata1959-10-17 – 1964-12-31Central and NE Craters, NNE (3100 m)
- 1958VEI 1Osservata1958-11-16 – 1958-12-16NE Crater, Central Crater
- 1957VEI 2Osservata1957-02-05 – 1957-05-07NE Crater
- 1957VEI 2Osservata1957-08-25 – 1958-05-03NE Crater
- 1955VEI 2Osservata1955-04-05 – 1956-04-07NE Crater, Central Crater
- 1953VEI 2Stima geologica1953-07-30 – In corso
- 1949VEI 2Osservata1949-12-02 – 1952-05-30Central Crater and NW flank (2420-1900 m)
- 1947VEI 3Osservata1947-01-29 – 1947-03-10NE Crater, Central Crater
- 1946VEI 1Osservata1946-02 – 1946-10NE Crater
- 1945VEI 1Osservata1945-06-05 – 1945-10NE Crater
- 1941VEI 2Osservata1941-10 – 1944-04-26Central Crater, NE Crater
- 1935VEI 3Osservata1935-07-07 – 1941-01-27Central Crater, NE Crater
- 1934VEI 1Osservata1934-01-05 – 1934-03NE Crater
- 1931VEI 2Osservata1931-07-26 – 1933-09Central Crater, NE Crater
- 1930VEI 1Osservata1930-11-01 – In corsoNE Crater
- 1929VEI 1Osservata1929-08-02 – In corsoNE Crater
- 1928VEI 1Osservata1928-07-31 – 1928-11-20Central Crater
- 1926VEI 1Osservata1926-01-02 – 1926-06NE Crater
- 1919VEI 2Osservata1919-03-15 – 1925-02Central Crater, NE Crater
- 1918VEI 2Osservata1918-03 – 1918-12-01NE Crater, Central Crater
- 1917VEI 2Osservata1917-06-24 – 1917-07-05NE Crater, Central Crater
- 1913VEI 2Osservata1913-11-13 – 1917-03Central Crater, NE Crater
- 1912VEI 3Osservata1912-08-04 – 1912-08Central Crater
- 1911VEI 2Osservata1911-08 – 1911-09-26Central Crater, NE Crater?
- 1910VEI 1Osservata1910-02-21 – 1910-04-18Central Crater
- 1910VEI 2Osservata1910-12-27 – 1911-02-17Central Crater
- 1908VEI 2Osservata1908-04-29 – 1909-09-28SE flank (Valle del Bove 2800-2275 m)
- 1899VEI 3Osservata1899-07-19 – 1899-08-05Central Crater
- 1899VEI 2Osservata1899-11-15 – 1907-08
- 1893VEI 1Osservata1893-04-26 – 1898-06Central Crater
- 1892VEI 2Osservata1892-06-20 – 1892-12-29Central Crater
- 1891VEI 2Osservata1891-02-20 – 1891-12Central Crater
- 1890VEI 2Osservata1890-05 – 1890-10-17Central Crater
- 1888VEI 2Osservata1888-04-13 – 1889-08Central Crater
- 1887VEI 1Osservata1887-05-31 – 1887-08Central Crater
- 1884VEI 1Osservata1884 – 1886-06-07Central Crater
- 1878VEI 2Osservata1878-12-23 – 1883-03-31Central Crater
- 1874VEI 2Osservata1874-05 – In corsoCentral Crater
- 1874VEI 2Osservata1874-08-29 – 1874-08-31North flank (2520-2110 m), Central Crater
- 1869VEI 0Osservata1869-09-26 – 1869-09-26East flank (W wall of Valle del Bove)
- 1868VEI 3Osservata1868-11-26 – 1868-12-08Central Crater
- 1865VEI 2Osservata1865-01-30 – 1865-06-28NE flank (1865-1690 m, Mt. Sartorius)
- 1864VEI 2Osservata1864-08-05 – 1864-09-19Central Crater
- 1863VEI 3Osservata1863-05-01 – 1863-07-25Central Crater
- 1857VEI 1Stima geologica1857-09-06 – In corsoCentral Crater
- 1852VEI 2Osservata1852-08-20 – 1853-05-27East (Valle del Bove 1950-1700 m)
- 1843VEI 2Osservata1843-11-17 – 1843-12-16West flank (2400-1900 m), Central Crater
- 1842VEI 2Osservata1842-11-18 – 1842-12-29Central Crater (south & east slopes)
- 1838VEI 2Osservata1838-07-08 – 1839-02Central Crater
- 1832VEI 2Osservata1832-10-31 – 1832-11-22SSE, W flanks (3000-1700? m), Mt. Nunziata
- 1820VEI 2Osservata1820-12 – 1833Central Crater
- 1819VEI 2Osservata1819-05-27 – 1819-08-05Valle del Bove 2850-2375 m, Central Crater
- 1816VEI 0Stima geologica1816-03-06 – In corsoOffshore from Aci-Castello
- 1811VEI 2Osservata1811-10-27 – 1812-05East (Valle del Bove 3000-1975 m)
- 1809VEI 2Osservata1809-03-27 – 1809-04-09Central Crater, N & NE flanks (3000-1325 m)
- 1803VEI 2Osservata1803-01-01 – 1819Central Crater
- 1802VEI 2Osservata1802-11-15 – 1802-11-18Central Crater, E flank (1950-1700 m)
- 1793VEI 3Osservata1793 – 1802Central Crater
- 1792VEI 2Osservata1792-03 – 1793-05-26Central Crater, west slope
- 1791VEI 2Osservata1791-02 – 1791-09Central Crater
- 1787VEI 4Osservata1787-06-04 – 1787-08-11Central Crater
- 1781VEI 2Osservata1781-03 – 1781-05-10Central Crater
- 1780VEI 2Osservata1780-04-20 – 1780-07Summit, S & SSW flanks (2360-1850 m)
- 1776VEI ?Osservata1776 – In corsoCentral Crater
- 1770VEI ?Stima geologica1770-05-28 – In corsoCentral Crater
- 1767VEI ?Osservata1767-05-02 – In corsoCentral Crater
- 1766VEI 2Osservata1766-04-27 – 1766-11-06South flank (2100-1950 m, M. Calcarazzi)
- 1732VEI 2Osservata1732-12-09 – 1765Central Crater
- 1727VEI 2Osservata1727-11-22 – 1728-05-10Central Crater (SW slope)
- 1723VEI 2Stima geologica1723-11-22 – 1724-05
- 1702VEI 1Osservata1702-03-08 – 1702-05-08East flank (Valle del Bove, 2075-1875 m)
- 1693VEI ?Stima geologica1693-01-09 – In corso
- 1693VEI 3Osservata1693-12 – 1694-11Central Crater
- 1689VEI 1Osservata1689-03-14 – In corsoEast flank (Valle del Bove, 2300 m?)
- 1688VEI 1Osservata1688 – In corsoEast slope of Central Crater
- 1682VEI 2Osservata1682-09-01 – 1682-10East flank (Valle del Bove, 2900 m)
- 1669VEI 3Osservata1669-03-11 – 1669-07-11S flank (950-625 m, Monti Rossi)
- 1654VEI 1Osservata1654-01-01 – 1656Central Crater
- 1651VEI 1Osservata1651-01-17 – 1653-07West (2600-1770 m), east (1875-1815 m)
- 1646VEI 2Osservata1646-11-20 – 1647-01-17NNE (2000 m, 1800 m), Mt. Nero
- 1643VEI 1Osservata1643-02-20 – 1643-02-28N flank (2100-1275 m), Monte Pomiciaro
- 1634VEI 1Osservata1634-12-19 – 1638-04-27SE (2100-1950 m), Little Mt. Pecorara
- 1633VEI ?Stima geologica1633-02-21 – In corsoCentral Crater
- 1614VEI 2Osservata1614-07-01 – 1624NNE flank (2800-2400 m), Monti Deserti
- 1610VEI 2Osservata1610-02-06 – 1610-08-15SW flank (2500-1700 m)
- 1607VEI 2Osservata1607-06-28 – 1608SW flank (2250-1950 m)?
- 1603VEI 2Osservata1603-07 – 1610Central Crater (SW and S slope)
- 1579VEI ?Osservata1579-09-09 – 1580SE flank
- 1578VEI ?Stima geologica1578 – In corso
- 1566VEI 2Osservata1566-11-01 – 1566-12NE flank
- 1554VEI 2Stima geologica1554 – In corso
- 1541VEI 2Osservata1541-07 – In corso
- 1540VEI 1Osservata1540-07 – In corso
- 1537VEI 2Osservata1537-03 – 1537-07Summit, south flank (1800-1500 m)
- 1536VEI 3Osservata1536-03-22 – 1536-12Summit, S, N & W flanks (1400-2500 m)
- 1493VEI 1Osservata1493 – 1500
- 1447VEI 1Osservata1447-09-21 – In corso
- 1446VEI 1Osservata1446-09-25 – In corsoEast (Valle del Bove, 1630 or 1825 m)
- 1444VEI 2Osservata1444 – In corsoSouth (N of Mt. Arso and 950 m)
- 1408VEI 3Osservata1408-11-08 – 1408-11-25Summit, south flank (M. Piniteddu)
- 1381VEI 2Osservata1381-08-05 – In corsoSSE (370 m), Mts. Pomiciari, Arsi?
- 1350VEI 2Osservata1350 – In corso
- 1333VEI 2Osservata1333 – In corso
- 1329VEI 3Osservata1329-06-28 – 1329-08-04SE flank
- 1284VEI ?Osservata1284 – 1285-01East flank (Valle del Bove)
- 1250VEI 2Osservata1250 – In corso
- 1224VEI ?Osservata1224-08 – In corsoSE flank
- 1194VEI 2Osservata1194 – In corso
- 1169VEI ?Stima geologica1169-02-04 – In corso
- 1164VEI 2Osservata1164 – In corso
- 1160VEI 2Osservata1160 – In corso
- 1157VEI 2Osservata1157 – In corso
- 1063 (±1 anni)VEI ?Osservata1063 – In corsoWSW flank (1500 m) ?
- 1044VEI ?Stima geologica1044 – In corso
- 1004VEI ?Stima geologica1004 – In corso
- 911VEI ?Stima geologica911 – In corso
- 859VEI ?Stima geologica859 – In corso
- 814VEI ?Stima geologica814 – In corso
- 812VEI ?Stima geologica812 – In corsoSouth flank (1200 m, S of Mt. Sona)
- 644VEI ?Stima geologica644 – In corso
- 417VEI ?Osservata417 – In corso
- 252VEI 3Osservata252-02-01 – 252-02-09South flank (Monpeloso)
- 100 (±100 anni)VEI ?Stima geologica100 – In corso
- 80VEI ?Stima geologica80 – In corso
- 39 (±1 anni)VEI ?Osservata39 – In corso
- 10VEI ?Osservata10 – 20
- 10 a.C.VEI ?Stima geologicaBCE 10 – In corso
- 32 a.C.VEI ?OsservataBCE 32-12-31 – In corso
- 36 a.C.VEI ?OsservataBCE 36-07-15 – BCE 35East side ?
- 44 a.C.VEI 3OsservataBCE 44-03 – In corso
- 49 a.C.VEI ?OsservataBCE 49 – In corsoWest flank and summit ?
- 56 a.C.VEI ?Stima geologicaBCE 56 – In corso
- 61 a.C.VEI ?Stima geologicaBCE 61 – In corso
- 122 a.C.VEI 5OsservataBCE 122 – In corsoS flank, summit (Cratere del Piano caldera)
- 126 a.C.VEI ?OsservataBCE 126-06 – In corso
- 135 a.C.VEI ?OsservataBCE 135 – In corso
- 141 a.C.VEI ?OsservataBCE 141-12-31 – In corso
- 396 a.C.VEI ?OsservataBCE 396-04-15 – In corsoSE flank (700 m, Monte Gorna)
- 425 a.C.VEI ?OsservataBCE 425-03-15 – BCE 424South flank (Monte Arso)
- 479 a.C.VEI ?OsservataBCE 479-08 – BCE 475South flank ?
- 565 a.C.VEI ?Stima geologicaBCE 565 – In corso
- 695 a.C. (±2 anni)VEI ?OsservataBCE 695 – In corsoSouth ?, Mt. Mompilieri ?
- 735 a.C.VEI ?Stima geologicaBCE 735 – In corso
- 1050 a.C. (±75 anni)VEI ?Stima geologicaBCE 1050 – In corsoSouth flank (Monte Salto del Cane)
- 1420 a.C. (±75 anni)VEI ?Stima geologicaBCE 1420 – In corso
- 1500 a.C. (±50 anni)VEI 5OsservataBCE 1500 – In corso
- 1980 a.C. (±50 anni)VEI ?Stima geologicaBCE 1980 – In corso
- 2330 a.C. (±100 anni)VEI ?Stima geologicaBCE 2330 – In corso
- 3050 a.C. (±150 anni)VEI ?Stima geologicaBCE 3050 – In corso
- 3390 a.C. (±50 anni)VEI ?Stima geologicaBCE 3390 – In corso
- 3510 a.C. (±150 anni)VEI ?Stima geologicaBCE 3510 – In corso
- 4150 a.C. (±150 anni)VEI ?Stima geologicaBCE 4150 – In corso
- 5150 a.C. (±150 anni)VEI ?Stima geologicaBCE 5150 – In corso
- 6190 a.C. (±200 anni)VEI ?Stima geologicaBCE 6190 – In corso
Link esterni
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