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

Pupils and teachers fled classrooms as a magnitude 5.7 earthquake jolted a school in Indonesia today. CCTV footage shows ...

A small town in California was hit by earthquakes once every 22 years for over a century, setting the stage for a major seismic experiment in the 1980s and 90s. But the quake ended up being 11 years ...

Earthquake swarms are clusters of small quakes caused by complex fault systems and underground stress, and scientists say they rarely signal that a larger earthquake is imminent or make one less ...

A magnitude-4.2 earthquake at just after 11:30 p.m. Monday (Jan. 26) struck about a mile northwest of Pāhala in the Kaʻū ...

The earthquake swarm that has shaken San Ramon for more than two months appears to be over, scientists said Monday. But when ...

A magnitude 4.2 earthquake struck Pahala late Monday night and was felt throughout Hawaii island. Hawaiian Volcano ...

Some park visitors refused to evacuate during Kilauea's hazardous eruption.

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

Tens of thousands of hidden earthquakes were recently discovered beneath the Yellowstone volcano by a group of international scientists, revealing ways to better inform the public of potential risks.

Sometimes to truly study something up close, you have to take a step back. That's what Andrea Donnellan does. An expert in Earth sciences and seismology, she gets much of her data from a bird's-eye ...