Park visitors watch as an ash plume rises from the Halemaumau crater within the Kilauea volcano summit caldera at the Hawaii Volcanoes National Park, May 9, 2018, in Hawaii Volcanoes National Park, ...

Hawaii's Kilauea volcano, one of the world's most active volcanoes, provided a dramatic lava flow early Thursday morning. The ...

Waves of orange, glowing lava and smoky ash belched and sputtered Monday from the world’s largest active volcano in its first ...

During a two-week trip to American Samoa in August and, USGS Hawaiian Volcano Observatory staff repaired and serviced the ...

The U.S. Geological Survey has raised its alert level for Kilauea after lava began spilling over one of the volcano’s vents, a precursory sign that the Hawaiian volcano is approaching its 55th ...

Kilauea volcano began shooting lava into the air once again Tuesday on the Big Island of Hawaii. This is the ninth episode of eruptive activity since Dec. 23, the Hawaiian Volcano Observatory said.

Nearly 100 earthquakes were recorded in the summit area of Kīlauea overnight, the Hawaiʻi Volcanoes National Park said on Thursday.

Parts of Hawaiʻi Volcanoes National Park in Hawaii were closed Thursday after nearly 100 earthquakes were recorded beneath the summit of Kīlauea volcano. According to the National Park Service, the ...

As American Samoa is within Hawaiian Volcano Observatory’s area of responsibility (the Hawaiian and Samoan archipelagoes exist because of hot spot volcanism), observatory staff have visited at least ...