Karangetang
Encyclopedia
Karangetang is a volcano
Volcano
2. Bedrock3. Conduit 4. Base5. Sill6. Dike7. Layers of ash emitted by the volcano8. Flank| 9. Layers of lava emitted by the volcano10. Throat11. Parasitic cone12. Lava flow13. Vent14. Crater15...

 located on the north side of Siau Island in Indonesia
Indonesia
Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

. The island is inhabited by 22,000 people. It is one of the most active volcanoes in Indonesia having erupted forty-one times since 1675. A pyroclastic flow
Pyroclastic flow
A pyroclastic flow is a fast-moving current of superheated gas and rock , which reaches speeds moving away from a volcano of up to 700 km/h . The flows normally hug the ground and travel downhill, or spread laterally under gravity...

 in 1997 killed three people.

Current activity

In August 2007 an eruptive episode forced evacuations from nearby areas.

On 9 June 2009 the Volcanological Survey of Indonesia
Volcanological Survey of Indonesia
Volcanological Survey of Indonesia is the official Indonesian government body responsible for investigating, recording, and warning about volcanos within the Indonesian region of responsibility....

 raised the eruption alert status of Karangetang to Level Orange.

On 6 August 2010 Karangetang again erupted, spewing lava and ash hundreds of meters into the air. Four villagers are missing.

On 11 March 2011, a few hours after an earthquake in Japan
2011 Tōhoku earthquake and tsunami
The 2011 earthquake off the Pacific coast of Tohoku, also known as the 2011 Tohoku earthquake, or the Great East Japan Earthquake, was a magnitude 9.0 undersea megathrust earthquake off the coast of Japan that occurred at 14:46 JST on Friday, 11 March 2011, with the epicenter approximately east...

 caused a Pacific-wide tsunami
Tsunami
A tsunami is a series of water waves caused by the displacement of a large volume of a body of water, typically an ocean or a large lake...

, Mount Karangetang again erupted. There were no reports of serious damage or deaths, though lava and hot gas clouds were emitted onto its slopes.

See also

  • List of volcanoes in Indonesia
  • Volcanological Survey of Indonesia
    Volcanological Survey of Indonesia
    Volcanological Survey of Indonesia is the official Indonesian government body responsible for investigating, recording, and warning about volcanos within the Indonesian region of responsibility....

  • 2010 eruptions of Mount Merapi
    2010 eruptions of Mount Merapi
    The 2010 eruptions of Mount Merapi began in late October 2010 when Mount Merapi in Central Java, Indonesia began an increasingly violent series of eruptions that continued into November. Seismic activity around the volcano increased from mid-September onwards, culminating in repeated outbursts lava...

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