arc related caldera
the Rabaul caldera is a Pyroclastic shield volcano. A pyroclastic shield volcano is basically a shield volcano, but made up of pyroclastic debris from earlier eruptions. Rabaul caldera is found in New Britain in Papua new Guinea.
a Pyroclastic Shield Volcano. Basically a shield volcano covered in pyroclastic debris from earlier eruptions.
The Rabaul volcano is a caldera. Its sub vents include a composite cone and a pumice cone.
Caldera
The Rabaul Caldera on New Britain famously erupted in 1937 through its sub-vents named Tavurur and Vulcan. During that eruption 507 people were killed. It has erupted as recently as 2006. The 1994 eruption lead to the abandonment of the City of Rabaul as a provincial capitol. The volcano is an old one and the date of the first eruption is not recorded.
A caldera may form on a volcano.
Caldera
No. A caldera is a type of geologic structure formed by the collapse of a volcano.
The eruption killed 507 people
supervolcano
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Deception Island is a caldera volcano, which is formed when the top of a volcano collapses into the emptied magma chamber below. It is a type of stratovolcano located in the South Shetland Islands of Antarctica.