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  1. Geyser - Wikipedia

    There are two types of geysers: fountain geysers which erupt from pools of water, typically in a series of intense, even violent, bursts; and cone geysers which erupt from cones or mounds of siliceous sinter …

  2. Geyser | Definition, Formation, Locations, & Facts | Britannica

    Dec 6, 2025 · Geyser, hot spring that intermittently spouts jets of steam and water. The term is derived from the Icelandic word ‘geysir,’ meaning ‘to gush.’ Geysers result from the heating of groundwater …

  3. What is a Geyser? | Geyser Pictures & Video | Hot Water!

    All about geysers! Pictures of geysers from the United States, Russia, Chile, Iceland, New Zealand and more.

  4. geyser - National Geographic Society

    Oct 19, 2023 · A geyser is a rare kind of hot spring that is under pressure and erupts, sending jets of water and steam into the air. Geysers are made from a tube-like hole in the Earth's surface that runs …

  5. How Geysers Work - HowStuffWorks

    In this article, we'll explore what else it takes to form a geyser, what exactly causes one to erupt and what makes some geysers so unique. Along the way, we'll also take a look at some springs that look …

  6. 36 Facts About Geysers

    Mar 10, 2025 · Geysers form when underground water meets hot rocks, creating pressure that forces the water to erupt. Found in only a few places worldwide, they offer a glimpse into the Earth's …

  7. Geysers - Definition & Detailed Explanation - Geothermal Energy ...

    Sep 22, 2025 · A geyser is a natural phenomenon that involves the eruption of hot water and steam from the Earth’s surface. These eruptions can reach impressive heights and are often accompanied by a …

  8. 11 of America's Most Famous Geysers - WorldAtlas

    Jul 25, 2023 · A geyser, because of its order and disorder, is in a special wonder of nature. Discover 11 of America’s most famous geysers.

  9. Geysers | U.S. Geological Survey - USGS.gov

    Some small geysers erupt every minute or so, but other geysers are inactive for months or even years between eruptions. Contrary to popular opinion, most geysers are very irregular in their behavior, …

  10. Top 7 Geysers to See in Yellowstone National Park

    Dec 1, 2025 · This article provides an overview of the 7 top geysers, detailing what makes each one worth a visit. Discover the sights, sounds, and science behind Yellowstone’s magical geysers.