USGS reports five earthquakes on the morning of July 31 in the Rialto area, ranging from 2.5 to 4.3 in magnitude.

The Rialto Fire Department reported that a series of small earthquakes shook the northwestern portion of the city Thursday ...

A magnitude 8.8 monster off the eastern coast of Russia threatened tens of millions of people with a tsunami risk. So why did ...

Here is a sampling of things to do in the San Fernando Valley and the greater Los Angeles area.

While orbiting telescopes like the Hubble Space Telescope or the James Webb Space Telescope give researchers a unique view of ...

Applications for the 2026 Rose Court opened Friday, Aug. 1, with special modifications to eligibility to accommodate those ...

While orbiting telescopes like the Hubble Space Telescope or the James Webb Space Telescope give researchers a unique view of ...

LOS ANGELES — A magnitude 4.3 earthquake rumbled through Muscoy in San Bernardino County on Thursday morning, triggering ...

Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are ...

A tsunami warning has been issued for Hawaii, where waves set off by an 8.8-magnitude earthquake in Russia’s remote Far East ...