A new assessment of the enormous Tintina fault suggests it has been slowly accumulating strain over thousands of years.

Seismic pressure is building along the Tintina fault line, stretching from Canada's Yukon Territory to Alaska.

A fault line on the Canadian border, thought to be dormant for tens of millions of years, could cause a major earthquake, a ...

The Earth is always moving. Here’s a less comforting one: Sometimes it moves violently — and Interior Alaska might be overdue.