The recent 3.5 magnitude earthquake was likely an aftershock of the 2020 quake in Magna, according to seismologists.

When most people think of earthquakes, they think of California fault lines. But the most active earthquake zone east of the Rocky Mountains runs straight through the middle of the country — including ...

Scientists studying Northern California have uncovered previously hidden fault lines, raising alarms that seismic risk in the region may be underestimated. For decades, the Mendocino triple junction ...