News Earth

Tiny tremors can’t always warn when fracking will trigger a bigger quake

Foreshocks might give operators time to stop injections before a damaging quake

A photograph of the town of Peace River in Alberta, which felt a large quake in 2022 due to fracking activities nearby.

Peace River (shown here) in Alberta, Canada, was rattled in 2022 by a magnitude 5.6 earthquake caused by oil extraction activities.

Awmcphee/Wikimedia Commons (CC BY-SA 4.0)

By Carolyn Gramling

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