At Puʻuʻōʻō, fissures reopened on either side of the vent, while at Maunaulu, the eruption stalled and the vent collapsed ...

Some of Yellowstone’s past eruptions may be hiding, which makes it difficult to answer how many eruptions occurred in the ...

The Hawaii County Civil Defense Agency is presenting a Disaster Preparedness Fair in Ocean View on Saturday as part of a ...

By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San Andreas fault meets the Cascadia subduction zone, an area that could give rise ...

A sizeable earthquake hit just miles south of the Utah-Wyoming border early Thursday morning. Dozens say the rattle could be ...

A light, 4.7-magnitude earthquake struck in Utah on Thursday, according to the United States Geological Survey. The temblor ...

Scientists predict imminent lava fountaining at Kīlauea's summit, with seismic activity and observatory monitoring indicating ...

A new discovery in the Permian Basin is challenging the narrative that shale oil and gas in the United States is declining.

Kīlauea has been erupting intermittently since Dec. 23, 2024, primarily from two vents within Halemaʻumaʻu. Individual ...

A light, 4.9-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

The earth's rumbling beneath Yellowstone, but don’t worry; scientists are keeping a close eye on that supervolcano and its ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...