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

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

Scores of small earthquakes — the largest at magnitude 4.3 — rumbled along the Kama‘ehuakanaloa undersea volcano southeast of ...

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

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

Footage shot Monday shows the first snowfall of the season at the summit of Mauna Kea in Hawaii.

There aren't many tropical destinations as inspiring to art-lovers and creative travelers as this Hawaiian town set beneath ...

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

Over the past century, technological advancements have vastly improved volcano monitoring. One key innovation was the ...

EXCLUSIVE: Images posted on social media showed the Mauna Kea volcano on the island blanketed with snow as temperatures in ...

You don’t typically think of New Jersey as volcanoes. We’re not Iceland, we’re not Hawaii," says the state geologist.

HONOLULU, Hawaii – Seismologists believe a recent uptick in earthquake activity off the coast of Hawaii’s Big Island is likely associated with the movement of magma beneath an underwater ...