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Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

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Best 1 Masaya Volcano fumaroles

Masaya Volcano, located approximately 20 kilometers south of Managua in Nicaragua, is an active basaltic shield volcano with a caldera containing multiple craters. Its Santiago crater hosts a persistent lava lake that continuously emits substantial quantities of sulfur dioxide gas, making it one of...

2 Kīlauea summit fumaroles

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...

3 Vanuatu Ambrym fumaroles

The Ambrym fumaroles in Vanuatu emerge from a massive caldera, venting extreme temperatures of sulfur dioxide from one of the world's most active volcanoes.

4 Mount Erebus fumaroles

Mount Erebus’s fumaroles are vents releasing volcanic gases from beneath Antarctic ice. These features create localized, warm environments within extensive ice caves. The consistent release of heat and gases supports unique microbial life and offers scientists a rare opportunity to study extreme col...

5 Soufrière Guadeloupe fumaroles

The Soufrière Guadeloupe fumaroles are active geothermal vents in the Caribbean, noted for releasing volcanic gases that triggered a massive and controversial evacuation crisis in 1976.

6 Anak Krakatau fumaroles

Anak Krakatau fumaroles are volcanic gas vents in Indonesia marking an island that emerged in 1930, known for a deadly 2018 tsunami triggered by a massive volcanic flank collapse.

7 PlanetSide 2

PlanetSide 2 is a persistent online military science fiction shooter where players engage in massive battles across the planet Auraxis. It’s notable for its large-scale tactical combat and ongoing faction warfare involving thousands of participants. The game caters to players interested in combined...

8 Tungurahua fumaroles

These fumaroles are volcanic gas and steam vents located on Tungurahua, a steep, active stratovolcano situated in the Andes of Ecuador. Tungurahua experienced continuous eruptive activity from 1999 to 2016, characterized by Strombolian eruptions, ashfall, and pyroclastic flows. The continuous heat f...

9 Stromboli fumaroles

Stromboli, an active volcano in Italy's Aeolian Islands, is characterized by persistent explosive eruptions that have earned it the nickname "Lighthouse of the Mediterranean." Fumaroles dot the volcano's slopes, particularly along the Sciara del Fuoco, a large collapse scar where incandescent materi...

10 Semeru fumaroles

The Semeru fumaroles are volcanic gas vents associated with the active summit area of Mount Semeru in East Java, Indonesia. Semeru is the highest volcano on Java and frequently produces short explosive eruptions from its summit crater, releasing ash and gas above the mountain. Its fumarolic emission...

11 Nakadake fumaroles (Aso)

The Nakadake fumaroles are volcanic gas vents in the active central crater area of Mount Aso on Kyushu, Japan. They release steam and gases containing sulfur compounds, producing visible plumes, mineral deposits, and a strong sulfurous odor around the crater. Because Nakadake remains active, access...

12 Arenal Volcano fumaroles

The Arenal Volcano fumaroles in Costa Rica release hot gases from the crater of this active stratovolcano, which famously erupted in 1968.

Fumarole Active Persistent Costa Rica Lava Flows Post 1968
13 Turrialba Volcano fumaroles

The Turrialba Volcano fumaroles in Costa Rica are notable degassing vents that frequently emit plumes of volcanic gas and ash, significantly impacting the surrounding Central Valley.

14 Sakurajima fumaroles

The Sakurajima fumaroles are volcanic gas vents located on Sakurajima, an active stratovolcano in Kagoshima, Japan. The volcano was formerly an island until lava flows from a 1914 eruption connected it to the Osumi Peninsula. Continuous gas emissions and daily ash plumes from these vents are closely...

15 Mount Ruapehu fumaroles

Mount Ruapehu fumaroles are active gas vents beneath a highly acidic crater lake in New Zealand, serving as critical indicators for scientists monitoring ongoing volcanic hazard levels.

16 Asama fumaroles

The Asama fumaroles are persistent volcanic gas vents on Mount Asama in Japan, marking one of the nation's most active volcanoes, which famously produced a catastrophic eruption in 1783.

17 Intel Optane DCPMM 512GB

The Intel Optane DCPMM 512GB is a persistent memory device designed to accelerate server workloads. Utilizing Direct Code Path Memory Management (DCPMM) technology, it offers significantly faster access times than traditional SSDs. This enables servers to perform tasks currently limited by RAM laten...

18 Reventador fumaroles

The Reventador fumaroles are persistent gas vents located on El Reventador, an active stratovolcano in the Ecuadorian Andes. These fumaroles release primarily steam and sulfur gases, creating visible plumes that can be observed from considerable distances. The volcanic activity intensified dramatica...

19 Lokon fumaroles

The Lokon fumaroles are active degassing vents situated on Mount Lokon in Indonesia, marking one of the most active and frequently erupting volcanoes on the northern tip of Sulawesi.

20 Gamalama fumaroles

The Gamalama fumaroles are prominent gas vents located on a volcanic island in Indonesia, marking the active stratovolcano that directly forms and dominates the entire island of Ternate.

21 Guallatiri fumaroles

Guallatiri fumaroles are summit gas vents on Chile's 6,000 m Guallatiri volcano, notable for visible plumes, sulfur deposition, and a 1960 eruption.

22 Cleveland volcano fumaroles

The Cleveland volcano fumaroles in Alaska's Aleutian Islands are notable for gas emissions frequently observed on satellite imagery from this highly active, remote stratovolcano.

23 Tinakula fumaroles

Tinakula fumaroles in the Solomon Islands emit persistent gas plumes from a highly active stratovolcano that has experienced ongoing eruptive cycles since 2017.

24 Ibu fumaroles

The Ibu fumaroles in Indonesia release thick gas emissions from the active summit lava dome of a highly active stratovolcano situated on the island of Halmahera.

25 Lastarria fumaroles

Lastarria fumaroles are gas vents on the Chile-Argentina border volcano, notable for vigorous emissions and sulfur flows despite no recorded eruption.

Fumarole Persistent Chile Atacama Sulfur Deposits
26 Karymsky fumaroles

Situated on Kamchatka Peninsula in Russia, these fumaroles vent from Karymsky, a highly active stratovolcano known for continuous eruptive activity since the 1990s.

27 Karkar fumaroles

Fumaroles on Karkar Island in Papua New Guinea release gases from an active volcanic complex, closely monitored after notable debris avalanche events.

28 Aucanquilcha fumaroles

Aucanquilcha fumaroles are gas vents on northern Chile's 6,176 m volcano, notable for sulfur mines worked as high as 5,950 m until 1992.

29 Dukono fumaroles

Situated on Halmahera island in Indonesia, the Dukono fumaroles belong to a highly active volcano that has been in a state of near-continuous eruptive activity since 1933.

30 Putana fumaroles

Putana fumaroles are summit gas vents on the Chile-Bolivia border volcano, notable for a persistent 100-500 m plume and mined sulfur deposits.

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