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MOUNT DOKONO

Description

Source : Google.com

Context

Mount Dukono in Indonesia erupted, prompting an aviation warning and safety advisory due to volcanic ash hazards

About Mount Dukono

  • Mount Dukono is located in Indonesia’s North Maluku province
  • Recently it erupted, prompting safety measures, raised concerns for aviation safety and local residents.
  • The eruption sent ash clouds rising up to 2,000 metres, stands at around 1,235 meters above sea level.
  • It is an active volcano situated on Halmahera Island in North Maluku, Indonesia, erupted for the first time in 1933
  • It exhibits significant volcanic activities like frequent smoke emissions and eruptions.
  • Indonesia’s Volcanoes
  • Indonesia has around 130 active volcanoes, the most in any country of the world.
  • The most active volcanoes in Indonesia are Mount Merapi and Kelut, both are located on Java Island.
  • It is part of the Pacific Ring of Fire, a region prone to volcanic eruptions and earthquakes.
  • The country has seen the highest number of volcanic eruptions that caused
      • deaths
      • damaged land
      • triggered tsunamis
      • pyroclastic flows

Pacific Ring of Fire

  • Also known as Circum-Pacific Belt, is a 40,000 km-long zone
  • It is around the Pacific Ocean with frequent volcanoes and earthquakes due to tectonic plate interactions
  • It includes the
      • Pacific
      • Juan de Fuca
      • Cocos
      • Indian-Australian
      • Nazca
      • North American
      • Philippine Plates
  • Countries along it include
      • Japan
      • Indonesia
      • S
      • Chile
      • Mexico
      • New Zealand
  • About 90% of the world’s earthquakes and most volcanic eruptions happen here

Sources:

DD INDIA

PRACTICE QUESTION

Q:What warning was issued after Mount Dukono's recent eruption?

A) Tsunami Alert

B) Earthquake Warning

C) Aviation Warning

D) Cyclone Advisory 

Answer: C) Aviation Warning

Explanation:

After Mount Dukono erupted, Indonesia’s authorities issued an aviation warning due to ash clouds reaching 2,000 meters, posing risks to aircraft operations.

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