Zavaritsky
Kerucut piroklastik · Russia · 1547 m

- Tipe
- Kerucut piroklastik
- Negara
- Russia
- Wilayah
- Northwestern Pacific Volcanic Regions / Eastern Kamchatka Volcanic Arc
- Ketinggian
- 1547 m
- Koordinat
- 53.907, 158.385
- Letusan terakhir
- -800
- Kondisi tektonik
- Subduction zone / Continental crust (> 25 km)
- Bentuk lahan
- Composite
- Batuan utama
- Basalt / Picro-Basalt
Ringkasan geologi
Zavaritsky volcano consists of a complex of six cinder cones trending NW-SE, and an explosion crater located near the headwaters of the Levaya Avacha River west of the main Eastern Kamchatka volcanic arc. The six cones were formed during an eruption about 2,800 years ago, during which associated lava flows blocked the Levaya Avacha and Ozernaya rivers, forming Lake Vulkanischeskoe along the Ozernaya drainage. The highest cone, Mount Peschanaya, lies near the southern end of the cone group. Other monogenetic cinder cones are located NW and NE of the volcano. The Berezovy cinder cone to the NW erupted ~11,000-10,000 radiocarbon years ago. An unnamed cone near the crest of a range dividing the Srednaya Avacha and Kavicha river drainages, about 14 km WNW, erupted about 3,000-2,500 years ago; it is slightly closer to Bakening volcano, but the chemistry of its products are related to those of Zavaritsky.
Riwayat letusan
Garis waktu rinci
- 800 SM (±500 tahun)VEI 2Perkiraan geologiBCE 800 – Berlangsung14 km WNW of Zavaritsky
- 850 SMVEI 4Perkiraan geologiBCE 850 – BerlangsungMt. Peschanaya and adjacent cones
Tautan eksternal
- Belum ada di Wikipedia (Bahasa Indonesia). Anda dapat berkontribusi di Wikidata.
- 🔗 Halaman asli Smithsonian GVP
⚠ Untuk referensi saja. Bukan untuk tanggap darurat.