A 4.2 magnitude earthquake hit 7.5 miles north-northeast of Malmstrom Air Force Base, Montana, the USGS reported.

A light, 4.2-magnitude earthquake struck in Montana on Thursday, according to the United States Geological Survey. The ...

Deep beneath Northern California’s rugged coastline, scientists have mapped a tangle of hidden faults that could generate earthquakes as powerful as magnitude 8. The newly identified hotspot sits ...

The model also proved the theorized existence of the Pioneer fragment, a remnant of the ancient Farrallon plate that used to ...

Yellowstone’s restless ground is on the move again. Since July 2025, instruments on the park’s north rim have recorded ...

The Pacific Ring of Fire is living up to its name, with scientists tracking a chain of restless faults and volcanoes that ...

A 4.1-magnitude earthquake rattled an area near Paso Robles Tuesday morning, according to the U.S. Geological Survey. More thn 600 people reported feeling the quake, but there were no reports of ...

Yellowstone National Park's restless ground has captured attention once more, as subtle shifts beneath its steaming landscapes signal the planet's inner workings. After years of stability, a zone ...

What do small earthquakes beneath Kilauea summit mean for the ongoing eruption? - Features | Hawaii Tribune-Herald ...

By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San ...

Fourteen earthquakes in less than a day is a headline that could be written for panic, but in Southern California it can also ...