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Indonesia · Stratovulcano

Karangetang

Tipo
Stratovulcano
Altitudine
1797 m
Ultima eruzione
2023
Karangetang
Foto: Rheka · CC BY 3.0 · Wikimedia Commons
Tipo
Stratovulcano
Paese
Indonesia
Regione
Pacifico occidentale / Sangihe Volcanic Arc
Altitudine
1797 m
Coordinate
2.781, 125.407
Ultima eruzione
2023
Contesto tettonico
Zona di subduzione / Crosta oceanica (< 15 km)
Forma vulcanica
Composito
Roccia principale
Andesite / Andesite basaltica
Sintesi geologica

Karangetang (Api Siau) volcano lies at the northern end of the island of Siau, about 125 km NNE of the NE-most point of Sulawesi. The stratovolcano contains five summit craters along a N-S line. It is one of Indonesia's most active volcanoes, with more than 40 eruptions recorded since 1675 and many additional small eruptions that were not documented (Neumann van Padang, 1951). Twentieth-century eruptions have included frequent explosive activity sometimes accompanied by pyroclastic flows and lahars. Lava dome growth has occurred in the summit craters; collapse of lava flow fronts have produced pyroclastic flows.

Sintesi da Wikipedia

Riassunto in inglese

Karangetang, also known as Api Siau is a volcano on the north side of Siau Island off the coast of Sulawesi, Indonesia. The island covers 160 km2, and had 46,459 inhabitants in mid 2023. It is one of the most active volcanoes in Indonesia, having erupted 41 times since 1675. A pyroclastic flow in 1997 killed three people. Karangetang is the tallest mountain in offshore North Sulawesi, at 1827 meters above sea level.

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Storia delle eruzioni

62 registrateGlossario
Riepilogo (VEI nel tempo)
Fai clic su una barra per vedere le singole eruzioni · Usa le frecce per spostarti tra le barre, Invio per aprire
1675~1710 · 1 eruzioni · VEI max. 31710~1745 · 1 eruzioni · VEI max. 21814~1849 · 1 eruzioni · VEI max. 21849~1884 · 2 eruzioni · VEI max. 21884~1919 · 6 eruzioni · VEI max. 21919~1953 · 16 eruzioni · VEI max. 21953~1988 · 13 eruzioni · VEI max. 31988~2023 · 22 eruzioni · VEI max. 316751745184919191988

Cronologia dettagliata

  1. 2023VEI 0Osservata
    2023-02-08 – 2023-09-05
    Kawah Utama, Main Crater, South Crater
  2. 2022VEI ?Osservata
    2022-09-01 – 2022-10-15
    Kawah Dua (North Crater, Second Crater)
  3. 2021VEI 2Osservata
    2021-10-25 – 2022-01-10
    Uncertain which summit crater
  4. 2018VEI 1Osservata
    2018-02-02 – 2018-02-02
    ?North Summit Crater
  5. 2018VEI 2Osservata
    2018-11-25 – 2021-01-30
    Kawah Dua (North Crater, Second Crater)
  6. 2018VEI 1Osservata
    2018-07-04 – 2018-07-04
    ?Southern Crater
  7. 2017VEI ?Osservata
    2017-05-10 – 2017-05-10
  8. 2014VEI 2Osservata
    2014-02-09 – 2014-02-09
  9. 2014VEI 2Osservata
    2014-06-08 – 2016-03-15
    Main and second craters
  10. 2012VEI 2Osservata
    2012-05-14 – 2013-09-05
    Crater II
  11. 2011VEI 2Osservata
    2011-03-11 – 2011-08-13
    Crater I (S crater)
  12. 2010VEI 3Osservata
    2010-08-06 – 2010-12-16
    Crater I (S crater)
  13. 2008VEI 1Osservata
    2008-03-12 – 2008-03-12
  14. 2008VEI 2Osservata
    2008-11-29 – 2010-03-24
  15. 2006VEI 1Osservata
    2006-07-03 – 2007-10-16
  16. 2004VEI 2Osservata
    2004-04-02 – 2005-08-05
  17. 1999VEI 3Osservata
    1999-03-16 – 2003-10-28
  18. 1998VEI 1Osservata
    1998-07-05 – fine sconosciuta
  19. 1996VEI 1Osservata
    1996-10-01 – 1997-06-16
  20. 1995VEI 1Osservata
    1995-11-09 – 1995-12-17
  21. 1991VEI 2Osservata
    1991-07-02 – 1993-12-31
  22. 1989VEI 1Osservata
    1989-07-16 – 1989-07-16
  23. 1983VEI 3Osservata
    1983-05-16 – 1988-12-31
    Summit and SW flank (1443 m)
  24. 1982VEI 1Osservata
    1982-07-02 – fine sconosciuta
  25. 1980VEI 1Osservata
    1980-03-24 – 1980-09-13
  26. 1979VEI 1Osservata
    1979-05-31 – 1979-05-31
    NNW flank, 1300 m (Kawah Maralebule)
  27. 1978VEI 1Osservata
    1978-02-22 – 1978-12-18
  28. 1976VEI 2Osservata
    1976-09-15 – 1977-09-16
    South flank (1100 m) and summit
  29. 1972VEI 3Osservata
    1972-01-16 – 1976-04-05
  30. 1970VEI 2Osservata
    1970-11-27 – 1971-03-16
  31. 1967VEI 2Osservata
    1967-11-29 – 1967-12-02
  32. 1965VEI 2Osservata
    1965-04-05 – 1967-06-16
  33. 1962VEI 2Osservata
    1962-01-29 – 1963-12-16
  34. 1961VEI 2Osservata
    1961-02-28 – 1961-04-16
  35. 1961VEI 2Osservata
    1961-10-09 – 1961-10-19
  36. 1953VEI 2Osservata
    1953-07-02 – fine sconosciuta
  37. 1952VEI 2Osservata
    1952-02-16 – 1952-06-30
    Craters I, II and III
  38. 1949VEI 2Osservata
    1949-09-14 – fine sconosciuta
  39. 1948VEI 2Osservata
    1948-12-16 – fine sconosciuta
  40. 1947VEI 2Osservata
    1947-02-09 – 1947-02-09
  41. 1947VEI 2Osservata
    1947-12-01 – 1947-12-21
  42. 1941VEI 2Osservata
    1941-10-30 – 1941-10-30
  43. 1940VEI 2Osservata
    1940-03-01 – 1940-03-09
  44. 1940VEI 2Osservata
    1940-06-20 – 1940-08-23
  45. 1935VEI 2Osservata
    1935-08-31 – fine sconosciuta
  46. 1930VEI 2Osservata
    1930-02-04 – 1930-02-06
    Crater IV
  47. 1930VEI 2Osservata
    1930-11-16 – fine sconosciuta
  48. 1926VEI 2Osservata
    1926-10-16 – fine sconosciuta
  49. 1924VEI 2Osservata
    1924-05-16 – fine sconosciuta
  50. 1922VEI 2Osservata
    1922-05-04 – 1922-12-13
    Crater IV
  51. 1921VEI 2Osservata
    1921-03-16 – 1921-06-16
    Crater V
  52. 1905VEI 2Osservata
    1905-05-21 – 1905-05-22
  53. 1900VEI 2Osservata
    1900-07-02 – fine sconosciuta
  54. 1899VEI 2Osservata
    1899-07-02 – fine sconosciuta
  55. 1892VEI 2Osservata
    1892-06-14 – fine sconosciuta
  56. 1887VEI 2Osservata
    1887-05-27 – 1887-05-27
  57. 1886VEI 2Osservata
    1886-04-25 – 1886-06-19
    Crater III
  58. 1883VEI 2Osservata
    1883-08-25 – 1883-08-26
    Crater II?
  59. 1864VEI 2Osservata
    1864-06-06 – fine sconosciuta
  60. 1825VEI 2Osservata
    1825-07-02 – fine sconosciuta
  61. 1712VEI 2Osservata
    1712-01-16 – fine sconosciuta
  62. 1675VEI 3Osservata
    1675 – fine sconosciuta

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