Largest Underwater Volcano: Banwa Wooo, located in Indonesia, rises over 30,000 feet from the sea floor and is the only submarine volcano that allows tourists to swim and dive in its waters.

Hunga Tonga Hunga Ha’apai Eruption: The underwater volcano in Tonga erupted powerfully in 2021, reaching 6,500 feet above the sea floor and causing tsunamis that affected multiple countries, marking the mightiest eruption since 1883.

West Mata Volcano Discovery: Researchers recorded the second deepest underwater eruption ever at West Mata, which features black smoker hydrothermal vents that create unique ecosystems.

Tasmanian Seamounts Biodiversity: The Tasmanian seamounts, formed 55 million years ago, are crucial for marine biodiversity, leading to the establishment of a protective marine reserve covering 70% of the known seamounts.

Kavachi Volcano Activity: Kavachi, an active underwater volcano in the Solomon Islands, has erupted multiple times, creating temporary islands and showcasing significant volcanic activity visible from the surface.

Marcili Volcano Monitoring: Marcili, the largest volcano in the Mediterranean, is under close observation due to concerns about potential eruptions that could generate tsunamis.

TAMU Massif Size: The TAMU Massif, located in the Northern Pacific, is one of the largest volcanic structures on Earth, covering over 100,000 square miles and challenging previous beliefs about volcanic activity on Earth.