The Helena Valley sits atop a variety of different sediments and rocks, making it particularly susceptible to earthquake ...

There isn’t zero probability of earthquakes in the Rochester area, but it is much lower than in regions of the state with ...

When a rapid succession of earthquakes occurs, like it has in recent weeks, it always brings the same conversation to office water coolers across California: Is the “big one” coming? The fear of ...

Two earthquakes struck off the Oregon coast on Tuesday, rattling communities along the Pacific Northwest shoreline.