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Zavaritsky

Cono piroclástico · Russia · 1547 m

Zavaritsky is the group of six scoria cones in the center of this August 2018 Planet Labs satellite image monthly mosaic (N is at the top; this image is approximately 17 km across). The highest cone is Mount Peschanaya towards the south. The crater of one of the cones is visible on the SE flank.
Zavaritsky is the group of six scoria cones in the center of this August 2018 Planet Labs satellite image monthly mosaic (N is at the top; this image is approximately 17 km across). The highest cone is Mount Peschanaya towards the south. The crater of one of the cones is visible on the SE flank. · Foto: Satellite image courtesy of Planet Labs Inc., 2018 (https://www.planet.com/).
Tipo
Cono piroclástico
País
Russia
Región
Northwestern Pacific Volcanic Regions / Eastern Kamchatka Volcanic Arc
Altitud
1547 m
Coordenadas
53.907, 158.385
Última erupción
-800
Contexto tectónico
Subduction zone / Continental crust (> 25 km)
Forma volcánica
Composite
Roca principal
Basalt / Picro-Basalt
Resumen geológico

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.

Historial de erupciones

Resumen (VEI en el tiempo)
Haga clic en una barra para ver erupciones individuales
850 BCE~845 BCE · 1 erupciones · VEI máx. 4805 BCE~800 BCE · 1 erupciones · VEI máx. 2850 BCE840 BCE825 BCE815 BCE805 BCE

Línea de tiempo detallada

  1. 800 a. C. (±500 años)VEI 2Estimación geológica
    BCE 800 – En curso
    14 km WNW of Zavaritsky
  2. 850 a. C.VEI 4Estimación geológica
    BCE 850 – En curso
    Mt. Peschanaya and adjacent cones

Enlaces externos

⚠ Solo como referencia. No apto para respuesta ante emergencias.