San Francisco's Department of Emergency Management previously used the sirens to run weekly tests at noon on Tuesdays.

BART resumed service through the Transbay Tube on Thursday after a series of strong earthquakes in Northern California ...

Bay Area Rapid Transit service through the Transbay Tube has been halted Thursday morning, following a major earthquake that ...

Thursday's earthquake that struck Northern California and the tsunami warning that followed had led to transportation impacts ...

A project to build a second transbay rail crossing from San Francisco to the East Bay reached a key milestone last week.

The Bay Area Rapid Transit Agency halted service through the Transbay Tube just before 11 a.m. on Thursday after the National ...

A powerful 7.0-magnitude earthquake struck Northern California on Thursday morning, sending tremors across the Bay Area and ...

An estimated 7.0-magnitude earthquake was reported off the coast of Humboldt County on Thursday morning, prompting the ...

There is currently no Transbay Tube service to or from San Francisco due to a report of an earthquake,” the transit authority said on X. “Please seek alternate means of ...

USGS says that a magnitude 7.0 earthquake has hit Northern California in Humboldt County. A tsunami warning has been issued by the NWS. Residents in parts of the Bay Area have reported feeling the ...

The 2024 offshore Cape Mendocino earthquake hit just off the coast of Humboldt county this morning, triggering tsunami ...