Isole Salomone · Stratovulcano
Kavachi
- Tipo
- Stratovulcano
- Altitudine
- 20 m (sottomarino)
- Ultima eruzione
- 2014

- Tipo
- Stratovulcano
- Paese
- Isole Salomone
- Regione
- Pacifico sud-occidentale / Solomon Volcanic Province
- Altitudine
- 20 m (sottomarino)
- Coordinate
- -8.991, 157.979
- Ultima eruzione
- 2014
- Contesto tettonico
- Zona di subduzione / Spessore crostale sconosciuto
- Forma vulcanica
- Composito
- Roccia principale
- Andesite / Andesite basaltica
Sintesi geologica
Named for a sea-god of the Gatokae and Vangunu peoples, Kavachi is located in the Solomon Islands south of Vangunu Island. Sometimes referred to as Rejo te Kvachi ("Kavachi's Oven"), this shallow submarine basaltic-to-andesitic volcano has produced ephemeral islands up to 1 km long many times since its first recorded eruption during 1939. Residents of the nearby islands of Vanguna and Nggatokae (Gatokae) reported "fire on the water" prior to 1939, a possible reference to earlier eruptions. The roughly conical edifice rises from water depths of 1.1-1.2 km on the north and greater depths to the SE. Frequent shallow submarine and occasional subaerial eruptions produce phreatomagmatic explosions that eject steam, ash, and incandescent bombs. On a number of occasions lava flows were observed on the ephemeral islands.
Storia delle eruzioni
34 registrateGlossarioCronologia dettagliata
- 2020VEI ?Osservata2020-03-16 – 2024-04-24
- 2014VEI 1Osservata2014-01-29 – 2014-01-29Submarine
- 2007VEI 1Osservata2007-04-02 – 2007-04-06
- 2004VEI 1Osservata2004-03-15 – fine sconosciuta
- 1999VEI 1Osservata1999-02-16 – 1999-05-16
- 1999VEI 1Osservata1999-11-16 – 2003-08-16
- 1998VEI 0Metodo non indicato1998-07-02 – fine sconosciuta
- 1997VEI 1Osservata1997-01-16 – 1997-01-17
- 1991VEI 2Osservata1991-05-04 – 1991-09-16
- 1986VEI 1Osservata1986-07-05 – 1986-07-23
- 1985VEI 1Osservata1985-12-09 – 1986-02-28
- 1982VEI 2Osservata1982-04-07 – 1982-06-02
- 1981VEI 0Metodo non indicato1981-09-15 – fine sconosciuta
- 1980VEI 1Osservata1980-10-07 – 1981-02-25
- 1978VEI 2Osservata1978-06-21 – 1978-07-22
- 1977VEI 1Osservata1977-02-22 – fine sconosciuta
- 1977VEI 1Osservata1977-07-17 – 1977-07-22
- 1976VEI 1Osservata1976-08-24 – 1976-10-13
- 1975VEI 1Osservata1975-08-16 – fine sconosciuta
- 1974VEI 1Osservata1974-11-12 – 1974-12-12
- 1972VEI 0Osservata1972-10-24 – fine sconosciuta
- 1969VEI 2Osservata1969-10-28 – 1970-02-06
- 1966VEI 2Osservata1966-03-19 – 1966-03-22
- 1965VEI 2Osservata1965-12-11 – 1965-12-13
- 1963VEI 2Osservata1963-12-14 – 1964-01-31
- 1962VEI 2Osservata1962-01-16 – 1962-02-16
- 1961VEI 2Osservata1961-03-28 – fine sconosciuta
- 1958VEI 0Osservata1958-11-21 – 1958-12-02
- 1957VEI 0Osservata1957-02-08 – fine sconosciuta
- 1952VEI 2Osservata1952-04-16 – 1953-01-31
- 1951VEI 2Osservata1951-12-01 – fine sconosciuta
- 1950VEI 2Osservata1950-12-01 – fine sconosciuta
- 1942VEI 1Osservata1942-07-02 – fine sconosciuta
- 1939VEI 2Osservata1939-04-30 – fine sconosciuta
Vulcani nelle vicinanze
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