Tsunami has been front and center this week. I will set the political one aside and focus on water,” Lori Dengler writes this ...

California’s water projects, its unique authority to clean its air, federal support for offshore wind and disaster aid for ...

A social media video claims to show footage taken as an 8.0 magnitude earthquake hit Oregon’s coast — but on closer ...

Data from NISAR will improve our understanding of such phenomena as earthquakes, volcanoes, and landslides, as well as damage ...

The earthquake was centered in Cochrane at a depth of 10 kilometers (about 6.2 miles). The USGS said it received 50 reports ...

A preliminary 3.2 magnitude earthquake struck Monday morning off the coast of Northen California, according to the United States Geological Survey.

Seismologists measured 130 earthquakes in Death Valley in October, calling the cluster "a swarm of earthquakes" that rocked ...

A mild tremor was felt in northeast Los Angeles and the San Gabriel Valley Thursday afternoon, after a preliminary 2.9 magnitude earthquake struck near Pasadena. The earthquake hit around 4:04 p.m.

Residents of Northeast Los Angeles and the San Gabriel Valley felt a small tremor on Thursday afternoon as a 2.9 magnitude ...

A small temblor shook at 3:59 p.m. Thursday less than a mile from South Pasadena, according to the U.S. Geological Survey.

With the 35th anniversary of the devastating Loma Prieta Earthquake on October 17, the California Office of Emergency Services (Cal OES) is rolling out measures including a first-in-the-nation ...

The U.S. Geological Survey (USGS) reported that an earthquake with a magnitude of ... are linked to mapped geologic faults such as in California’s San Andreas fault system, where earthquakes ...