The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.

“And in the case of these maps, we have increased the hazard in ... same rate because in California, Alaska and the Pacific Northwest, especially coastal regions, (earthquakes) are much, much ...

The massive magnitude 9 quake stretched from Northern California ... Zone] earthquake, but the most important thing is just to know that it is a risk for us living here. It is a hazard, but ...

At a Eureka City council meeting Tuesday night, officials gave an update on efforts to remedy the county’s tsunami evacuation ...

With construction near homes, schools and businesses, a growing call for more limits on key renewable technology ...

Despite upgrades to wireless alerts system, emergency warnings were often ineffective when most needed during the Los Angeles wildfires. Some were sent to too many people, some to too few.

An analysis by NASA’s Jet Propulsion Laboratory has determined that during a four-week period in fall 2024, land in some areas of Rancho Palos Verdes’ landslide area slid toward the ocean by as much ...