Tag

Eruption

All articles tagged with #eruption

Yellowstone Eruption: Not Doomsday, But Real Localized Risk
science13 days ago

Yellowstone Eruption: Not Doomsday, But Real Localized Risk

Yellowstone sits over a volcanic hotspot and is active, but the USGS says another supereruption is unlikely. If it erupts again, the most probable outcome would be a localized lava flow with possible ash, or a hydrothermal explosion; a full-scale supereruption could devastate nearby areas and potentially affect climate, but such an event is extremely unlikely. Current monitoring shows normal alert levels with background earthquakes, and any major eruption would come with warning signs.

Fuego Volcano Persists in Dangerous Eruption as Guatemalans Evacuate
world20 days ago

Fuego Volcano Persists in Dangerous Eruption as Guatemalans Evacuate

Guatemala’s Fuego volcano remains dangerous in a days-long eruption, with activity gradually reducing but ongoing risks from collapsing summit material that could trigger pyroclastic flows. Ashfall has affected about 29,000 people, and more than 1,700 have been evacuated. Authorities warn lahars could form if rain arrives, three regions are under red alerts, and roads and schools are being affected, while the main airport stays open and monitoring continues for roughly 72 hours.

Naples-area Campi Flegrei Near Breakpoint, Eruption Possible Within a Decade
science3 months ago

Naples-area Campi Flegrei Near Breakpoint, Eruption Possible Within a Decade

Campi Flegrei, the volcanic caldera west of Naples, is accelerating toward a breaking point, with a new study suggesting the system could transition within the next decade. The outcome is uncertain: it could trigger an eruption or another change in the volcano's internal plumbing. About 500,000 people live in the area, so researchers plan ongoing forecasts to support emergency planning, but no date or size of an eruption can be determined from the current data.

Hikers killed as restricted Mount Dukono erupts during online-content climb
world3 months ago

Hikers killed as restricted Mount Dukono erupts during online-content climb

Mount Dukono on Halmahera island erupted Friday, sending an ash plume high into the sky in a zone officials had restricted due to high alert. About 20 climbers went up the volcano to film online content despite warnings; three people were killed and five injured as rescue efforts faced ongoing eruptions and rough terrain. By Friday afternoon, 17 climbers had been evacuated, including seven Singaporeans and two Indonesians who aided the operation; police say the climbers knew the mountain was restricted but proceeded anyway and will question those who joined the ascent.

Tonga Eruption Cooled the Stratosphere and Redrew How We Read the Sky
science3 months ago

Tonga Eruption Cooled the Stratosphere and Redrew How We Read the Sky

The January 2022 Hunga Tonga eruption sent roughly 146 teragrams of seawater vapor into the stratosphere, cooling that atmospheric layer by about 0.5–1°C rather than warming it, and leaving no clear imprint on global surface temperatures in 2023–2024. The eruption's depth (about 490 feet below sea level) let magma vaporize seawater and fuel the plume, which reached the mesosphere and generated planetary-scale pressure waves and a Mediterranean meteo-tsunami. The event injected more water vapor than any prior eruption and, because the moisture persists, it is expected to influence atmospheric chemistry into the late 2020s, reshaping how scientists model volcanic impacts on the climate.

Kīlauea Volcano Nears One Year of Eruption, USGS Warns of Possible Next Week Blow
science8 months ago

Kīlauea Volcano Nears One Year of Eruption, USGS Warns of Possible Next Week Blow

The Kīlauea volcano on Hawaiʻi is currently paused but is expected to erupt again between December 22 and 27, with ongoing monitoring indicating a new episode of high lava fountains. The volcano has been erupting episodically since December 23, 2024, with the next episode likely to occur within the forecast window, although the timing may shift based on inflation rates.