Expansive lava flows in the Sáttítla Highlands was captured by satellites ahead of the recent designation of the area as a national monument.

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...

The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that ...

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island. A webcam on Tuesday shows vigorous streams of red ...

The overnight low will be 39 °F (3.9 °C). Mostly sunny with a high of 55 °F (12.8 °C) and a 22% chance of precipitation. Winds variable at 4 to 6 mph (6.4 to 9.7 kph). Mostly sunny today with ...

HONOLULU (AP) — One of the world’s most active volcanoes is back in action ... Each episode since Dec. 23 has continued for 13 hours to eight days, the observatory said.

HONOLULU (AP) — One of the world’s most active volcanoes is back in action ... Each episode since Dec. 23 has continued for 13 hours to eight days, the observatory said.