March 30: This black and white satellite image provided by DigitalGlobe shows Alaska's Mount Redoubt volcano as it emits a steady ash plume. The volcano 100 miles southwest of Anchorage has erupted 18 ...

ANCHORAGE, Alaska -- Scientists at the Alaska Volcano Observatory in Anchorage showed stunning pictures from a Saturday flyover to demonstrate the immense forces at work within Redoubt, 106 miles ...

WILLOW, Alaska -- Alaska's Mount Redoubt volcano erupted six times, sending an ash plume more than nine miles into the air in the volcano's first emissions in nearly 20 years. Residents in the state's ...

An environmental group is praising oil and gas company Hilcorp after it announced a new pipeline project in Cook Inlet. Hilcorp said the project would eliminate the need to store oil at the Drift ...

ANCHORAGE, Alaska — Alaska’s Mount Redoubt continues its volcanic explosions, the latest sending an ash cloud 50,000 feet above sea level. The National Weather Service say ash from this Friday morning ...

ANCHORAGE, Alaska -- Mount Redoubt has shifted into a different pattern, emitting a more steady ash plume rather than the violent explosions of the past week, scientists are saying. Federal and state ...

Alaska's Mount Redoubt volcano erupted four times overnight, sending an ash plume more than 9 miles high into the air, but the state's largest city has likely been spared from any ashfall. "The ash ...

Earthquakes can often signal an impending volcanic eruption, and sometimes before a mountain blows its lid, seismologists detect a continuous, rhythmic series of quakes known as a harmonic tremor.