WILLOW, Alaska (AP) - Alaska's Mount Redoubt volcano erupted five times overnight, sending an ash plume more than 9 miles into the air in the volcano's first emissions in nearly 20 years.Residents in ...

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 ...

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 ...

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 ...

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 ...

Ted Stevens Anchorage International Airport re-opened one runway this afternoon, after work to clear the area of volcanic ash. The airport was closed Saturday evening, after being sprinkled with ...

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 ...

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.

Mount Redoubt hasn’t had a major eruptive event in more than a month but scientists say that soon could change. Scientists at the Alaska Volcano Observatory say activity at the volcano about 100 miles ...

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 ...