Why is it in News?
→ Bezymianny volcano is rebuilding faster than expected after a historic collapse.
→ Scientific observations highlight its rapid post-eruption recovery.
Important Points:
- Bezymianny is a cone-shaped stratovolcano.
- It is located on the Kamchatka Peninsula in the Russian Far East.
- It lies on the southeast slope of the extinct volcano Kamen.
- The volcano has east and west slopes cut by wide valleys.
- Lava flows exist on upper slopes.
- Domes are present on southern and western sides.
- It has erupted continuously since 1955.
- The 1956 eruption was one of the most explosive events of the 20th century.
- Eruptions include dome growth, explosions, pyroclastic flows, ash plumes, and ashfall.
- Stratovolcanoes are tall, steep, cone-shaped volcanoes.
- They are commonly found above subduction zones.
- Stratovolcanoes form about 60% of Earth’s individual volcanoes.
- They mainly erupt andesite and dacite lava.
- These volcanoes often have explosive eruptions due to viscous lava.