Geologists from the Yellowstone Volcano Observatory are often asked to estimate how likely future eruptions are at ...

The record-breaking eruption occurred on January 15, 2022. The eruption’s 36-mile-high (58-kilometer-high) volcanic plume was ...

Eruptions typically begin in the summit caldera before moving to a rift zone. Eruptions can result in lava flows, earthquakes ...

Researchers found a unique seismic signal just before the January 2022 eruption of the Hunga Tonga-Hunga Ha’apai volcano, ...

Fifteen minutes before the massive January 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano, a seismic wave was ...

The researchers propose that the seismic wave was caused by a fracture in a weak area of oceanic crust beneath the volcano's caldera wall. That fracture allowed seawater and magma to pour into and mix ...

While Texas might not have any active volcanos today, there's still a chance to be harmed by volcanic activity (and no we're ...

Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...

Layers of volcanic rock in Eastern Oregon, the Willamette Valley and the Columbia Basin have created fertile soil for farming ...

10. Following weeks of heightened unrest, fissures opened on the Halema’uma’u crater floor and to the east on the “down dropped block,” a remnant of the older caldera floor that collapsed ...

Two volcanic tremors which lasted for 3 to 4 minutes were recorded at Taal Volcano in Batangas province, the Philippine ...

Newberry National Volcanic Monument is located within Deschutes National Forest .The Paulina Visitor Center (which is open ...