What type of valcano is krakatau?

In 1927, a fourth island, Anak Krakatau, or "Child of Krakatoa", emerged from the caldera formed in 1883. There has been new eruptive activity since the late 20th century, with a large collapse causing a deadly tsunami in December 2018.
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1. What is Krakatau eruption type?
2. Is Anak Krakatoa a composite volcano?
3. Is Krakatoa an active volcano?
4. Is Krakatoa a caldera?
5. What was the largest volcanic eruption ever?
6. Is Anak Krakatoa and Krakatoa the same volcano?
7. What type of volcano is Kilauea?
8. What type of volcano is Mauna Kea?
9. Why did Krakatoa explode?
10. What is the newest volcano?
11. Is Krakatoa an extinct volcano?
12. What type of volcano is Yellowstone?
13. What type of volcano is Mt Etna?
14. What type of volcano is Mount Saint Helens?

What is Krakatau eruption type?

Mount Krakatoa is an example of a stratovolcano, a tall, conical volcano with multiple strata of solidified lava, tephra, as well as volcanic ash. These type of volcanoes typically have steep sides and usually erupt frequently & violently. Most of the popular eruptions have been made by stratovolcanoes.

Is Anak Krakatoa a composite volcano?

Anak Krakatau is classified as a "stratovolcano." This type of volcano (also known as a "composite volcano") is formed through the...

Is Krakatoa an active volcano?

In early 1928 a rising cone reached sea level, and by 1930 it had become a small island called Anak Krakatau (“Child of Krakatoa”). The volcano has been active sporadically since that time, and the cone has continued to grow to an elevation of about 1,000 feet (300 metres) above the sea.

Is Krakatoa a caldera?

Krakatau, located in the Sunda Strait between Indonesia's Java and Sumatra Islands, experienced a major caldera collapse around 535 CE, forming a 7-km-wide caldera ringed by three islands.

What was the largest volcanic eruption ever?

The explosion of Mount Tambora is the largest ever recorded by humans, ranking a 7 (or "super-colossal") on the Volcanic Explosivity Index, the second-highest rating in the index. The volcano, which is still active, is one of the tallest peaks in the Indonesian archipelago.

Is Anak Krakatoa and Krakatoa the same volcano?

Krakatau, a small island group in the Sunda Strait between the islands of Sumatra and Java is one of the world's most famous volcanoes. It is a mostly submerged caldera with 3 outer islands belonging to the rim and a new cone, Anak Krakatau, that has been forming a new island since 1927 and remains highly active.

What type of volcano is Kilauea?

Kilauea is a basaltic shield volcano, erupting a type of basalt known as tholeiite. This type of lava is the dominant extrusive during the shield building (the main stage) of hawaiian volcanism and is the dominant basalt type erupted on Earth.

What type of volcano is Mauna Kea?

Mauna Kea, the highest peak on the Island of Hawai'i (4,207.3 m, 13,803 ft), is a shield volcano built upon the southern flank of Kohala Volcano's eastern rift zone.

Why did Krakatoa explode?

This eruption was caused by high pressure buildup in the two underlying tectonic plates. The resulting crack allowed for water to enter the volcano and mix into the magma cavity. This along with the extremely heated steam resulted in extremely intense pressure and an almost complete destruction of the island.

What is the newest volcano?

This is the latest accepted revision, reviewed on 21 November 2021. Parícutin (or Volcán de Parícutin, also accented Paricutín) is a cinder cone volcano located in the Mexican state of Michoacán, near the city of Uruapan and about 322 kilometers (200 mi) west of Mexico City.

Is Krakatoa an extinct volcano?

Krakatoa was last thought to have erupted some two centuries earlier, in 1680, and most people believed it was extinct. But in May 1883, people reported feeling tremors and hearing explosions, first in western Java and then on the other side of the Sunda Strait in Sumatra.

What type of volcano is Yellowstone?

Yellowstone National Park is situated over a supervolcano that is capable of an eruption of magnitude 8. It has had three massive eruptions, all of which created calderas.

What type of volcano is Mt Etna?

This active stratovolcano on the east coast of Sicily is almost always venting steam into the atmosphere. Stratovolcanoes form as alternating layers of volcanic ash and lava flows come from their central vents and cool to form rock.

What type of volcano is Mount Saint Helens?

Mount St. Helens is a stratovolcano, a steep-sided volcano located in the Pacific Northwest region of the United States in the state of Washington.