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Home Reef

Stratovolkan · Tonga · 10 m (bawah laut)

A partially eroded pumice cone formed during an eruption that began on 7 August 2006 is seen from the N on 18 December. By the end of the year, wave erosion had destroyed the cone. Floating dacite pumice from this eruption traveled as far as Australia. Home Reef, a submarine volcano midway between Metis Shoal and Late Island in the central Tonga islands, was first reported active in the mid-19th century, when an ephemeral island formed.
A partially eroded pumice cone formed during an eruption that began on 7 August 2006 is seen from the N on 18 December. By the end of the year, wave erosion had destroyed the cone. Floating dacite pumice from this eruption traveled as far as Australia. Home Reef, a submarine volcano midway between Metis Shoal and Late Island in the central Tonga islands, was first reported active in the mid-19th century, when an ephemeral island formed. · Foto: Photo courtesy of Royal New Zealand Air Force and Institute of Geological & Nuclear Sciences, 2006. · Wikimedia Commons
Tipe
Stratovolkan
Negara
Tonga
Wilayah
Tonga-Kermadec Volcanic Regions / Tofua Volcanic Arc
Ketinggian
10 m (bawah laut)
Koordinat
-18.992, -174.775
Letusan terakhir
2026
Kondisi tektonik
Subduction zone / Oceanic crust (< 15 km)
Bentuk lahan
Composite
Batuan utama
Dacite
Ringkasan geologi

Home Reef, a submarine volcano midway between Metis Shoal and Late Island in the central Tonga islands, was first reported active in the mid-19th century, when an ephemeral island formed. An eruption in 1984 produced a 12-km-high eruption plume, large amounts of floating pumice, and an ephemeral 500 x 1,500 m island, with cliffs 30-50 m high that enclosed a water-filled crater. In 2006 an island-forming eruption produced widespread dacitic pumice rafts that drifted as far as Australia. Another island was built during a September-October 2022 eruption.

Ringkasan Wikipedia

Ringkasan Inggris

Home Reef is a volcanic island atop a submarine volcano in Tonga. It is located southwest of Vava'u, between the islands of Kao and Late along the Tofua volcanic arc. The island is ephemeral, and has been repeatedly built and eroded by successive eruptions in 1852, 1857, 1984, 2006, 2022, and 2023.

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Riwayat letusan

Ringkasan (VEI dari waktu ke waktu)
Klik pada bar untuk melihat letusan individu
1852~1869 · 2 letusan · VEI maks. 21973~1990 · 1 letusan · VEI maks. 31990~2008 · 1 letusan · VEI maks. 22008~2025 · 5 letusan · VEI maks. 218521887193919732008

Garis waktu rinci

  1. 2025VEI ?Teramati
    2025-12-17 – 2026-03-20
  2. 2024VEI 1Teramati
    2024-06-10 – 2024-07-04
  3. 2024VEI 2Teramati
    2024-12-04 – 2025-06-29
  4. 2023VEI 1Teramati
    2023-10-12 – 2023-10-19
  5. 2022VEI 2Teramati
    2022-09-10 – 2022-10-17
  6. 2006VEI 2Teramati
    2006-08-07 – 2006-08-16
  7. 1984VEI 3Teramati
    1984-03-01 – 1984-03-05
  8. 1857VEI 2Perkiraan geologi
    1857 – Berlangsung
  9. 1852VEI 2Teramati
    1852 – Berlangsung

Tautan eksternal

⚠ Untuk referensi saja. Bukan untuk tanggap darurat.