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

Uncertainty is surrounding the Hawaiian volcano Kīlauea as scientists report an uptick in earthquakes in the region. The ...

Hawaii's Kilauea volcano, one of the most active in the world, is erupting again, prompting a volcano watch alert in ...

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

(USGS Hawaiian Volcano Observatory via AP) Update: On Monday, the eruption moved into Mauna Loa’s Northeast Rift Zone and several fissures erupted with fountains of lava, sending flows running ...

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 ...

Kilauea, one of the most active volcanoes in the world, began erupting early Monday in an area that last erupted a half-century ago, the U.S. Geological Survey’s Hawaiian Volcano Observatory said.

Hawaii’s Kilauea volcano erupted in early May ... across the area and gobbled up dozens of homes and vehicles. The eruption came after hundreds of earthquakes jarred the island’s eastern ...

The Hawaii Volcanoes National Park, where Kilauea is located, said it was expecting large numbers of people to view the eruption. Scientists at the observatory said that they were monitoring the ...

The first eruption in 38 years of Mauna Loa, the world's largest active volcano, is drawing visitors to Hawaii Volcanoes National Park, which is open 24 hours a day. "The viewing has been ...

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