What is Krakatoa volcano known for?
What is Krakatoa volcano known for?
Krakatoa is a small volcanic island in Indonesia, located about 100 miles west of Jakarta. In August 1883, the eruption of the main island of Krakatoa (or Krakatau) killed more than 36,000 people, making it one of the most devastating volcanic eruptions in human history.
How did the Krakatoa volcano form?
Krakatoa lies along the convergence of the Indian-Australian and Eurasian tectonic plates, a zone of high volcanic and seismic activity. Sometime within the past million years, the volcano built a cone-shaped mountain composed of flows of volcanic rock alternating with layers of cinder and ash.
What sort of volcano is Krakatoa?
stratovolcano
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.
How long did Krakatoa eruption last?
Starting at 5:30 a.m. on August 27, Krakatoa experienced four massive explosions over the course of 4.5 hours. The blasts were so loud they could be heard as far away as Sri Lanka and Perth, Australia—3000 miles away.
How many times has the Krakatoa volcano erupted?
Thornton mentions that Krakatoa was known as “The Fire Mountain” during Java’s Sailendra dynasty, with records of seven eruptive events between the 9th and 16th centuries. These have been tentatively dated as having occurred in 850, 950, 1050, 1150, 1320, and 1530.
How many died in Krakatoa?
36,000 people
As the volcano collapsed into the sea, it generated a tsunami 37m high – tall enough to submerge a six-storey building. And as the wave raced along the shoreline of the Sunda Strait, it destroyed 300 towns and villages, and killed more than 36,000 people.
When did Krakatoa explode?
2020
Krakatoa/Last eruption
What are some interesting facts about Krakatoa?
Krakatoa Volcano Facts. The Island of Krakatoa as it Was. The Krakatoa island (also known as ‘Krakatau’) is situated near the Indonesian island of Rakata in western Indonesia, in the Sunda Strait between Java and Sumatra . The island was about 5.5 miles long and 3 miles wide.
How many people did volcano Krakatoa kill?
The eruption of Krakatoa, or Krakatau, in August 1883 was one of the most deadly volcanic eruptions of modern history. It is estimated that more than 36,000 people died. Many died as a result of thermal injury from the blasts and many more were victims of the tsunamis that followed the collapse of the volcano into the caldera below sea level.
What are Krakatoa’s volcanic hazards?
Mount Krakatoa is a active volcano and last erupted in 2012. Krakatoa was created in on the Indo-Australian plate. Its first historic eruption occurred in 1530 and erupted about every couple years after. Hazards that could happen if Mount Krakatoa were to erupt again would be: lots of debris, ash, thousands of casualties, cloud of gas, lava flow, pyroclastic flows, and possibly the aftermath of a tsunami .
Is Krakatoa a dormant or active volcano?
Krakatoa ( Indonesian name: Krakatau) is an active volcano in the Sunda Strait, Indonesia. There are many different ways the name has been spelled. The volcano has erupted repeatedly in known history.
