The U.S. Geological Survey has developed a new nationwide landslide susceptibility map, showing that nearly half the country ...

This map shows rainfall from Helene and in the days preceding the storm that combined to create disastrous flooding.

It was the largest earthquake in the greater Bay Area region in nearly two years, since a 5.1 quake happened Oct. 25, 2022, ...

A 3.2-magnitude earthquake struck off the coast of Malibu Saturday afternoon, according to the U.S. Geological Survey. The USGS said the quake hit around 2:38 p.m. about 5.5 miles west of Malibu. The ...

The U.S. Geologic Survey map published last week uses a database created by Daniel Sturmer of UC’s Department of Geosciences.

More than a dozen small earthquakes were reported in the Fontana area over the past day, including one of magnitude 2.3 ...

The earthquake aftershock forecast for Thursday's 4.7 magnitude quake in the Malibu area shows you the chances of at least ...

In a special update from the National Hurricane Center, Helene made landfall just east of the mouth of the Aucilla River.

According to the U.S. Geological Survey (USGS), a magnitude 5.1 earthquake, centered around Ackerly near Midland, shook parts ...

Kilauea is one of the most active volcanoes in the world with eruptions common both at its summit caldera and within its two ...