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.

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