Mauna Loa is the world's largest active volcano when measured from the ocean floor to its peak, and scientists have warned ...

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

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

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

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

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 ...

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

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

The recent eruption at Napau Crater was the first on Kilauea’s middle East Rift Zone (ERZ) in six years. We often remember ...

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 ...