A 4.1 magnitude earthquake struck Alaska on Thursday. 30 people felt it. A 4.1 magnitude earthquake struck Alaska on Thursday ...

The summit eruption at Kīlauea volcano that began on Dec. 23 entered its fourth eruptive episode on Jan. 15 and continues ...

Violent eruptions continue in Hawaii, sending lava hundreds of feet into the air and spreading glass threads over nearby areas.

The US Geological Survey (USGS) has released its first map of potential geologic hydrogen reserves in the United States, ...

A preliminary 2.8-magnitude earthquake struck in East San Jose just after midnight Friday, according to the U.S. Geological ...

Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater.

Like fortune tellers who peer into a crystal ball for insight, volcanologists at the USGS Hawaiian Volcano Observatory peer into the tiny crystals contained in lava flows to learn about the magma’s ...

About 27 million people live in parts of the U.S. where water availability is limited, according to a first-of-its-kind ...

While the end to the fire danger is not yet in sight, experts say the hazards that will remain in its wake will be severe.

Hawaii’s Kilauea volcano roared back to life and resumed its eruption Wednesday as dramatic video provided by the U.S.

Officials at Hawaii Volcanoes National Park are bracing for crowds eager to get a glimpse of lava fountaining from an ...

A dead cow elk discovered on the Scab Creek Feedground tested positive for chronic wasting disease, which can persist in the ...