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

The Tintina fault stretches 1,000 kilometers (621 miles) across northern Canada, crossing the Yukon and ending in Alaska. The fault is thought to have been dormant for 40 million years, but that ...

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

Learn about the Tintina fault, which has been stirring for thousands of years and may hit the Yukon Territory with a major ...

The new study reveals more recent activity along the Tintina fault, which stretches about 600 miles, from northeastern ...

A major fault in Canada’s Yukon Territory, long thought dormant, has shown signs of recent seismic activity. A new study from ...

A quiet threat has emerged in the far reaches of Canada’s Yukon Territory. The Tintina fault, once thought to be dormant for ...

A 2025 study has researchers warning that the Tintina fault line has been showing earthquake activity in Canada, prompting ...

Canadian scientists have warned that an overlooked fault line could unleash catastrophic earthquakes across North America — ...

Seismic activity has recently been picked up on a major fault line on the Canadian border, according to a new study. The ...

Researchers at the University of Victoria found that the previously overlooked Tintina Fault could pose a hazard to the ...

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