Kilauea volcano's eruption intensifies, with lava fountains peaking at 1,000 feet and concerns over air quality rising.

Volcanic ash can cause serious respiratory issues for both those with preexisting conditions and healthy individuals, but ...

Mount Spurr lies about 80 miles west of Anchorage, which is Alaska's most populous city, making it one of the state's most closely watched volcanoes. It last erupted in 1992, spreading ash over ...

The volcano began the 15th episode of its current eruption at around 10:35 a.m. Wednesday with lava fountains reaching a staggering 1,000 feet.

Mount Spurr has been showing signs of an eruption since last year, but scientists think one is even more imminent.

Halemaumau eruption could start producing a SO2 gas plumeEpisode 15 of the ongoing Halemaumau eruption began at 12:04 p.m.

Hawaiian Volcano Observatory reports that the lava geysers were preceded by more than 100 cycles of lava rise and fall, vent ...

PG&E, which is dependent on the snow melt to help generate hydro-electricity around the state of California, conducted the ...

School districts across Southcentral Alaska have released emergency plans in case of an eruption of Mount Spurr. These plans ...

Action News Now reporter Nathan Espindula joined PG&E crews as they flew in a helicopter to conduct a snow survey at the ...

Several international flights from Indonesia’s resort island Bali were cancelled after Mount Lewotobi Laki-Laki volcano ...

Fresh explosive activity has been recorded at Whakaari/White Island with evidence of “ballistic blocks” ejected more than ...