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Rusia · Stratovolkan

Bolshoy Semyachik

Bolshoi Semiachik

Tipe
Stratovolkan
Ketinggian
1720 m
Letusan terakhir
-4450
Bolshoi Semiachik is a group of late Pleistocene-Holocene cones and domes located within a large caldera. The massif is seen here from the western rim (Bort ridge). Bolshoi Semiachik volcano is the large late-Pleistocene edifice on the near the center of the horizon. Several Holocene extrusive domes and vigorously active thermal fields are located W and SW of the volcano.
Bolshoi Semiachik is a group of late Pleistocene-Holocene cones and domes located within a large caldera. The massif is seen here from the western rim (Bort ridge). Bolshoi Semiachik volcano is the large late-Pleistocene edifice on the near the center of the horizon. Several Holocene extrusive domes and vigorously active thermal fields are located W and SW of the volcano. · Foto: Copyrighted photo by Nikolai Smelov (Holocene Kamchataka volcanoes; http://www.kscnet.ru/ivs/volcanoes/holocene/main/main.htm).
Tipe
Stratovolkan
Negara
Rusia
Wilayah
Pasifik Barat Laut / Eastern Kamchatka Volcanic Arc
Ketinggian
1720 m
Koordinat
54.320, 160.020
Letusan terakhir
-4450
Kondisi tektonik
Zona subduksi / Kerak benua (> 25 km)
Bentuk lahan
Komposit
Batuan utama
Basal / Pikrobasal

Ringkasan geologi

Teks asli bahasa Inggris

The Bolshoi Semiachik volcanic complex was constructed within a 10-km-wide caldera whose rim is exposed only on the west.

Kutipan dari Global Volcanism Program, Smithsonian Institution · Baca ringkasan lengkap di GVP →

Ringkasan Wikipedia

Ringkasan Inggris

Bolshoy Semyachik is a volcano located in the eastern part of the Kamchatka Peninsula, Russia.

Wikipedia · CC BY-SA · Lanjutkan membaca di Wikipedia bahasa Inggris →

Riwayat letusan

2 tercatatGlosarium

Ringkasan catatan

Letusan terkonfirmasi
2
Letusan tidak pasti
0
Rentang catatan terkonfirmasi
6800 SM (±300 tahun) – 4450 SM
Letusan terkonfirmasi terbesar
Tidak ada VEI tercatat
Letusan terkonfirmasi sejak 1900
0
Ringkasan (VEI dari waktu ke waktu)
Klik pada bar untuk melihat letusan individu · Gunakan tombol panah untuk berpindah batang, Enter untuk membuka
6800 SM~6604 SM · 1 letusan · VEI maks. ?4646 SM~4450 SM · 1 letusan · VEI maks. ?6800 SM6212 SM5625 SM5233 SM4646 SM

Garis waktu rinci

  1. 4450 SMVEI ?Perkiraan geologi
    4450 SM – akhir tidak diketahui
    Korona and Yezh lava domes
  2. 6800 SM (±300 tahun)VEI ?Perkiraan geologi
    6800 SM – akhir tidak diketahui
    Ivanov lava dome

Gunung api terdekat

Tautan eksternal

⚠ Untuk referensi saja. Bukan untuk tanggap darurat.