The "zombie" volcano, called Ulturuncu, has not erupted in the past 250,000 years but has shown signs of imminent blasting.

Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

Seattle Times photographers have captured many of the most memorable moments in our region's history. Here are some of those ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

To enquire about specific property features for 3 Logan Court, Mount Helen, contact the agent. What is the size of the property at 3 Logan Court, Mount Helen? The external land size for 3 Logan ...