In 2010, the eruption of Eyjafjallajökull volcano in Iceland caused the largest air traffic shutdown since World War Two.

Two separate 4.5-magnitude earthquakes occurred within 45 miles of Kodiak on Thursday and Friday, among almost a dozen near ...

A magnitude 4.7 earthquake shook Anchorage, Alaska, just after midnight local time, according to the U.S. Geological Survey.

The earthquake was centered near Hope at a depth of 40.5 kilometers (about 25.2 miles). The USGS said it received 1,697 ...