Top Results for Caldera Maar

Crater Lake fills a volcanic caldera in Oregon, a basin left after Mount Mazama's major eruption and collapse around 7,700 years ago. Its freshwater reaches nearly 600 metres in depth, making it the deepest lake in the United States and one of North America's deepest. The enclosing crater gives it a...

The Kīlauea summit fumaroles are volcanic gas vents located within the Halemaʻumaʻu crater of Kīlauea, an active shield volcano in Hawaii Volcanoes National Park. These openings continuously emit steam and sulfur dioxide gas, creating visible plumes and contributing to volcanic air pollution known a...

Crater Lake National Park protects a stunning caldera lake within Oregon’s Cascade Mountains. Formed by the cataclysmic eruption and subsequent collapse of Mount Mazama over seven thousand years ago, it features exceptionally clear water and dramatic volcanic landscapes. The park is accessible to vi...

Uzon Caldera mudpots are found within Russia’s Kamchatka Peninsula, a remarkable geothermal area formed by volcanic activity approximately 40,000 years ago. These mudpots represent a unique and highly active hydrothermal ecosystem. Scientists and researchers studying volcanology, geology, and extrem...

Lake Mashu is a caldera lake located in Akan National Park on the eastern side of Hokkaido, Japan. It is renowned for its exceptional water clarity, with historical transparency measurements exceeding 40 meters, placing it among the clearest lakes on Earth. The lake has no inlet or outlet, and its w...

Lake Rotomahana occupies a volcanic basin in New Zealand's Taupo Volcanic Zone, near Mount Tarawera. A smaller lake existed here before the 1886 Tarawera eruption, which excavated and transformed the area into the much larger basin subsequently filled by water. Explosions involving heated groundwate...

Deception Island is an active volcano in Antarctica's South Shetland Islands with a flooded caldera known as Port Foster. The island features geothermal fumaroles that vent steam and heat directly onto the beaches. These thermal anomalies create localized areas of warm sand and water in an otherwise...

The Nisyros volcano mudpots are geothermal surface features on the Greek island of Nisyros in the southeastern Aegean Sea's Dodecanese archipelago. Located primarily within the Stefanos crater, a shallow depression in the island's central caldera, the mudpots emit steam and sulfurous gases while bub...

Lake Shikotsu is a freshwater caldera lake located in Shikotsu-Toya National Park on the northern Japanese island of Hokkaido. Reaching a maximum depth of approximately 363 meters, it ranks among the deepest lakes in Japan. Because of its significant depth and volume, the lake rarely freezes over du...

The Caldeira das Sete Cidades is a large tuff-cone crater located on São Miguel Island in the Azores archipelago. Formed during the Pleistocene epoch through volcanic activity, it features a maar-caldera structure containing two distinct lakes—one blue and one green—resulting from varying mineral co...

The Baekdu Massif is a mountainous region dominated by Mount Paektu, a 2,744-meter stratovolcano situated on the border between China and North Korea. The volcano features a large caldera containing Heaven Lake, a significant crater lake. It is culturally and mythologically significant, serving as t...

Lake Towada is a large freshwater caldera lake straddling the border between Aomori and Akita prefectures on the northern Japanese island of Honshu. It is the largest caldera lake on the island and reaches a maximum depth of over 300 meters. Known for its exceptional water clarity, the lake is a pop...

The Santorini fumaroles are active submarine and subaerial gas vents located within the volcanic caldera of Santorini, Greece. These hydrothermal vents are concentrated primarily on the islands of Nea Kameni and Palea Kameni. The escaping gases, which consist largely of carbon dioxide and hydrogen s...

The Phlegraean Fields mudpots are geothermal features situated within a large volcanic caldera west of Naples, Italy. Found in areas such as the Solfatara crater, these mudpots are formed when surface water is heated by underground magma, dissolving surrounding volcanic rock into a bubbling clay. Th...

The Krafla caldera in Iceland features active fumaroles, solfataras, and superheated steam vents associated with its dynamic volcanic setting. These geothermal features contributed to the development of the Krafla geothermal power plant, which began operations in the late 1970s. The area remains vol...

Lake Akan is a caldera lake located in the eastern part of Hokkaido, Japan, situated within Akan Mashu National Park. The lake is known for its colonies of marimo, a rare growth form of the filamentous green algae Aegagropila linnaei that forms distinct, velvety spheres. These algae colonies were de...

The Brooks Caldera 7 is a trail running shoe designed for runners seeking maximum cushioning and protection. Its updated DNA LOFT v3 midsole delivers superior impact absorption ideal for long distances and challenging trails. This shoe is particularly suited for ultra-runners and those prioritizing...

The Viti Crater mudpots are located within Iceland’s Askja caldera, remnants of the 1724 Mývatn Fires. These active geothermal features display intensely heated water interacting with volcanic rock creating thick, bubbling mud deposits. The unique conditions—high temperatures and mineral-rich ground...

The Ksudach mudpots are geothermal features located within the caldera of Ksudach volcano on the Kamchatka Peninsula in far eastern Russia. Ksudach is a shield volcano topped by a large caldera formed during a major explosive eruption in 1907, rated VEI 5, one of the largest eruptions in Kamchatka d...

Lake Toya is a freshwater caldera lake located in southwestern Hokkaido, Japan, within Shikotsu-Toya National Park. It was formed by a massive volcanic eruption and is known for being mostly ice-free throughout the winter. The lake features Nakajima, a group of forested islands in its center that se...

Laacher See is a maar lake located within the Eifel region of Germany. It represents the remains of a volcanic eruption around 13,000 years ago, creating a tuff-cone structure known as a ‘maar’. The significant feature is the extensive tuff ring and ash deposit resulting from this Plinian event, imp...

Elegante Crater is a broad maar in the El Pinacate volcanic field of Sonora, Mexico, within the El Pinacate and Gran Desierto de Altar Biosphere Reserve. Approximately 1.6 kilometers across and about 200 meters deep, it formed through explosive interaction between rising magma and groundwater. Its e...

The Torfajökull Mudpots are a series of active geothermal springs located within the Torfajökull volcanic complex in the southern Highlands of Iceland. Torfajökull is recognized as the largest rhyolite massif in Iceland, resulting in visually distinctive, colorful rock formations surrounding the geo...

The Uzon Caldera fumaroles are a system of hydrothermal vents located within a volcanic caldera on the Kamchatka Peninsula in Russia. The caldera, measuring approximately nine by twelve kilometers, was formed roughly 40,000 years ago and remains an active geothermal area. These vents release volcani...

The Fernandina fumaroles are volcanic gas vents located on the summit caldera of Fernandina Island in the Galápagos archipelago of Ecuador. Fernandina is a highly active shield volcano characterized by its large, 6-kilometer-wide caldera, which frequently experiences lava lake activity and explosive...

MacDougal Crater is a maar in El Pinacate, Sonora, Mexico, named after American botanist Daniel Trembly MacDougal who explored the Gran Desierto de Altar region in the early 20th century.

Budj Bim, also known as Mount Eccles, is an extinct volcano and tuff cone located in Victoria, Australia. The site holds significant cultural and historical value, recognized as a UNESCO World Heritage area for its association with the Gunditjmara Aboriginal people. It features the remains of one of...

The Rabaul fumaroles are active geothermal vents located within the Rabaul caldera in Papua New Guinea. Following the catastrophic 1994 eruption that heavily impacted the surrounding area, these vents continuously release steam and volcanic gases, most notably from the Tavurvur cone. The persistent...

Long Valley Fumaroles are hydrothermal vents located in California's Long Valley Caldera, a volcanic depression formed approximately 760,000 years ago during a massive eruption. These fumaroles release steam, carbon dioxide, hydrogen sulfide, and other gases from the active geothermal system beneath...