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.

Scientists have warned that a fault line in Canada that has been lying dormant for years is showing signs of seismic activity and can trigger a massive earthquake. A study conducted by the University ...

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