WASHINGTON (AP) — A new federal earthquake map dials up the shaking hazard just a bit for about one-third of the United States and lowers it for one-tenth of the nation. The U.S. Geological ...

A new federal earthquake map slightly tweaks the shaking hazards for Utah and the rest of the nation — increasing the risk in some areas and decreasing it in others. On Thursday, the U.S ...

More than 140,000 unenforced masonry buildings along the Wasatch Front would place thousands of Utah residents at risk during an earthquake, according to state emergency officials.

In light of scientists' increasing certainty that a large earthquake will hit the Wasatch Front in the next 50 years, experts say it's time the state quit downplaying its seismic risk.

The risk assessments were derived in part from a US Geological Survey study that created earthquake models to help inform municipalities and insurance companies about such hazards. This map ...

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Two months after the 5.7 magnitude earthquake, and more than 2,000 aftershocks, Utah leaders have a better understanding of the damage caused. Earthquakes caused $70M in Utah public infrastructure ...

Two faults bounding Utah's biggest city may combine to produce especially powerful earthquakes, geologists will report in Salt Lake City Wednesday at the annual meeting of the Seismological ...

Scientists at the University of Utah have analyzed decades of earthquakes in central Utah and suspect that swarms are triggered by hot water, powered by geothermal activity.