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 ...

The volume contained by Olympus Mons is about a hundred times that of Mauna Loa and the entire Hawaiian island chain - from Kauai to Hawaii - that houses it could easily fit inside its Martian ...

With its red-hot rivers of lava and clouds of ash, Hawaii's ... large conical volcanoes found at tectonic boundaries, such as the ring of fire, unlike the gently sloping shield volcanoes, like ...

In early May, one of Hawaii's active volcanoes - which helped create the islands - erupted. Volcanic gases have been erupting from fissures ever since, producing dramatic photographs and video.

COURTESY USGS A swarm of small earthquakes struck Kama’ehuakanaloa volcano, formerly called Lo’ihi Seamount, off Hawaii island’s southeast coast today. COURTESY USGS A swarm of small earthquakes ...

Some of the most famous examples of shield volcanoes make up the islands of Hawaii. One of them, Mauna Loa, is actually the largest volcano on the planet. Volcanic eruptions can be catastrophic in ...

One of the most unique things to do in Hawaii is visit Volcanoes National Park. It is a must-visit destination for anyone who ...

The largest active volcano in the world began erupting overnight on Hawaii’s big island where massive Mauna Loa had already been restless for months. As of midday Monday in the Pacific ...

HONOLULU – An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 earthquakes since the weekend, according to the U.s. Geological Survey ...