An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 ...

Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

The U.S. Geological Survey says it has detected an increase seismic activity around Kamaʻehuakanaloa. The underwater volcano ...

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

A fissure on the northwestern crater wall of Makauopuhi Crater on the East Rift Zone of Kīlauea sent lava cascading into the ...

Hawaii’s “Big Island” saw some winter weather at one of its highest points this week, when snowfall blanketed the top of ...

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

The volcano, which erupted again on Thursday, has spewed ash over the surrounding Indonesian island of Flores. Satellites captured the devastation from space.

The cities with volcanoes include Portland, Oregon, Bend, Oregon, Jackson, Mississippi, Honolulu, Hawaii, and Prescott Valley ...

A volcano in eastern Indonesia erupted again on Tuesday, blowing an ash column into the sky a day after it spewed fireballs ...

The eruption at Mount Lewotobi Laki Laki just after midnight ... following a series of eruptions that began last week. The ...

The volcano’s last known eruption occurred in 1996, with only around a handful of episodes during the last 150 years. The Hawaiian Volcano Observatory said it is closely monitoring the situation ...