Lake sediment cores in Guatemala reveal directional ground shaking from the 1976 earthquake, offering rare insight into ...

Yellowstone is most famous for huge explosive eruptions that create large calderas. Outside Yellowstone Caldera, however, ...

The Plumas-Eureka Mine became one of the most productive in the northern Sierra, extracting millions in gold before ...

You can visit national parks across California for free on Saturday, April 19, according to the National Park Service. The ...

This image from webcam footage provided by the United States Geological Survey (USGS) shows lava shooting up high during an ongoing eruption of Kilauea volcano inside Hawaii Volcanoes National ...

Fire Insp. Marlou Abrenica, officer-in-charge of the Canlaon City Fire Station, said that a drone was deployed around 5 p.m. Tuesday to assess the fire since access to the Permanent Danger Zone (PDZ) ...

MANILA, Philippines — The Philippine Institute of Volcanology and Seismology raised the status of Kanlaon Volcano on Negros Island to Alert Level 3 after its explosive eruption on Dec. 9 ...

At such a critical moment in US history, we need reporters on the ground ... Kilauea, one of the world’s most active volcanoes, has been erupting on and off for more than three months since ...

Scientists studying grains of zircon, a tough mineral that forms in volcanic rock, have uncovered surprising evidence that the volcanic activity beneath Easter Island may have roots stretching ...

A volcano in the central Philippines erupted early Tuesday morning, sending a plume of ash about 2.5 miles into the sky and forcing authorities to suspend school in four villages due to ashfall. The ...

While Yosemite Falls might reduce to a trickle by late summer ... This geological marvel stems from the region’s volcanic history. Nature’s own IMAX experience—complete with rainbow special effects ...

Tucked away in Yosemite’s shadow lies Hetch Hetchy—a valley once as breathtaking as the famed Yosemite Valley, now buried beneath a reservoir. With towering cliffs, waterfalls, and a story ...