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The Santa Clara Valley Water District study found that the ground under Calero Dam could liquefy in a major quake, and the embankment material at Guadalupe Dam is weaker than previously believed.
An aftershock with a 2.5 magnitude struck Saturday morning, following two small quakes that shook the East Bay earlier Saturday.
A pair of earthquakes, with magnitudes of 4.0 and 3.9 respectively, rattled the San Francisco Bay Area on Thursday afternoon and evening, but local police agencies said there were no reports of serious damage or injuries.
There's no excuse not to be prepared for the next big earthquake, but here are some songs to get you by...
An earthquake with a preliminary magnitude of 2.5 struck in Solano County Sunday morning.
The U.S. Geological Survey is reporting that an earthquake with a preliminary magnitude of 3.3 struck the East Bay Thursday afternoon.
The U.S. Geological Survey reported that an earthquake with a preliminary magnitude of 2.6 struck Tuesday morning in Sonoma County.
Three small earthquakes were reported in Napa County early Monday morning.
The San Francisco Public Utilities Commission broke ground Friday on a new Calaveras Dam in unincorporated Alameda County, part of a major seismic upgrade to the Hetch Hetchy water system.
Chris Wondolowski scored one goal and assisted on the other as the San Jose Earthquakes broke a franchise-record, 13-match winless streak with a 2-0 victory over the Chicago Fire on Saturday night.
Earthquake preparedness officials in California are trying to shake things up and they're making a radical change in their message and how its delivered.
A 2.9-magnitude earthquake struck near the San Francisco Zoo early Tuesday morning, according to the U.S. Geological Survey.
A 3.0-magnitude earthquake struck Sunday morning about 65 miles south of San Jose near the Monterey-San Benito County border, the U.S. Geological Survey said.
A moderate earthquake shook California's central coast in the area of Pinnacles National Monument, early Saturday.
A 3.6-magnitude earthquake rattled the Bay Area for the second time in as many days Wednesday, according to the U.S. Geological Survey.
Tuesday's magnitude 5.8 quake was felt across office buildings and sidewalks along the Eastern Seaboard. Their West Coast peers, more used to such rumblings, promptly started making fun of them.
The earthquake and tsunami that rocked Japan moved these vessels into neighborhoods, roadways and buildings. In this Good Question: How are the Japanese moving large ships that got swept inland by the tsunami?
The system would rely on technology that is currently used to monitor ocean currents.
The quake had a preliminary magnitude of 3.4 and was centered about 3 miles southeast of Rohnert Park, according to the U.S. Geological Survey.
A 3.4-magnitude earthquake shook Alameda County Saturday morning, according to the U.S. Geological Survey.
Philadelphia goalkeeper Faryd Mondragon recorded his sixth shutout of the season, while San Jose's Jon Busch had his fifth as the Union and Earthquakes played to a 0-0 draw Saturday night.
Officials say there is no danger of a tsunami that could damage Hawaii or the west coast of the United States after a strong earthquake shook Japan.
The world's largest earthquake monitoring network is being established in the Bay Area.
The Anderson Reservoir near Morgan Hill has been forced to release thousands of gallons of water because the dam is an earthquake hazard, but a new seismic study is recommending capacity be increased.
Authorities said they've received no reports of damage or injuries after a magnitude-3.5 earthquake struck Northern California's Lake County overnight.
The 31-year-old Puerto Rican artist Bad Bunny took the stage on Sunday dressed in all white, donning a jersey with his last name, Ocasio, and the number 64.
On Sunday, after more than a year, EBMUD began inviting boats back to the water, but they're being very careful about it.
The Seattle Seahawks defeated the New England Patriots Sunday to win the 2026 Super Bowl.
Police said officers arrived at the scene and found two men who had been shot at least once. Both died at the scene.
This is the Bay Area's 3rd time hosting the Super Bowl. The first was hosted at Stanford in 1985, with the temperature at kickoff a chilly 53 degrees.
On Sunday, after more than a year, EBMUD began inviting boats back to the water, but they're being very careful about it.
The Seattle Seahawks defeated the New England Patriots Sunday to win the 2026 Super Bowl.
Police said officers arrived at the scene and found two men who had been shot at least once. Both died at the scene.
This is the Bay Area's 3rd time hosting the Super Bowl. The first was hosted at Stanford in 1985, with the temperature at kickoff a chilly 53 degrees.
World-class chefs, players, and fans united Saturday to tackle a common opponent: hunger.
World-class chefs, players, and fans united Saturday to tackle a common opponent: hunger.
San Francisco Unified School District officials and the union representing roughly 6,000 educators were locked in negotiations Saturday in an effort to avert a strike that could disrupt learning for tens of thousands of students across the city.
In San Francisco on Saturday, a small group gathered for a city hall march to offer their support for billionaires. It drew a crowd of media and opponents and quickly became a spectacle that focused more on satire than substance.
Now in its 22nd year, the Puppy Bowl has become one of Super Bowl Sunday's most beloved traditions, pairing playful competition with a serious mission: promoting the adoption of shelter dogs.
BART officials are warning of deep service cuts and station closures if Bay Area voters reject a proposed regional sales tax measure on the November ballot.
On Sunday, after more than a year, EBMUD began inviting boats back to the water, but they're being very careful about it.
Three men charged in the 2021 fatal shooting in Oakland of retired Bay Area police Sergeant Kevin Nishita have pleaded no contest ahead of a murder trial, prosecutors announced Friday.
One East Bay school district is putting a limit on the number of AP and honors classes high school students can take, saying they're trying to protect kids' mental health.
A 90-year-old man has been charged in connection with a vehicle collision with a pedestrian in November that resulted in her death in December, authorities said.
Sponsored by the USAA insurance company, Rich and his wife Alexia, who live in Richmond, will get tickets to the game, a hotel on Union Square, and attend other weekend events.
Police said officers arrived at the scene and found two men who had been shot at least once. Both died at the scene.
This is the Bay Area's 3rd time hosting the Super Bowl. The first was hosted at Stanford in 1985, with the temperature at kickoff a chilly 53 degrees.
San Jose police said a driver hit and killed a woman who was walking near North Capitol Avenue and Longford Drive on Saturday morning. The driver then left the scene, police said.
While the big game will be played at Levi's Stadium, some businesses in the South Bay say they're only getting a small slice of the economic pie.
Two men have been arrested as suspects in the shooting death of a 17-year-old in San Jose earlier this week, police said Friday.
A bank employee was among three people arrested in a series of armed home invasion robberies in Marin County of people who had withdrawn large amounts of cash, authorities said.
A man who was arrested on child sexual abuse charges in Illinois is facing additional charges in the San Francisco Bay Area in connection with the alleged sexual assault of a child, police said.
Four suspects remain at large and two were arrested after an armed robbery at a Petaluma jewelry store on Saturday, police said.
A Bay Area environmental group is pushing for more restrictions and protection at one of the largest shale reefs in North America. As part of its proposal to the state, all fishing would be banned.
Yountville Commons will be located adjacent to City Hall at the site of the old Yountville Elementary School, which closed in 2000 because there weren't enough children in the town to keep it open. It will include about 120 affordable homes inside a large new public park.
The 31-year-old Puerto Rican artist Bad Bunny took the stage on Sunday dressed in all white, donning a jersey with his last name, Ocasio, and the number 64.
The Seattle Seahawks defeated the New England Patriots Sunday to win the 2026 Super Bowl.
This is the Bay Area's 3rd time hosting the Super Bowl. The first was hosted at Stanford in 1985, with the temperature at kickoff a chilly 53 degrees.
LeBron James had 20 points, 10 assists and seven rebounds to help the Los Angeles Lakers beat the Golden State Warriors 105-99 on Saturday night.
Bad Bunny took the stage at halftime for the 2026 Super Bowl. Here's who else performed at Super Bowl 60.
Police said officers arrived at the scene and found two men who had been shot at least once. Both died at the scene.
San Jose police said a driver hit and killed a woman who was walking near North Capitol Avenue and Longford Drive on Saturday morning. The driver then left the scene, police said.
Three men charged in the 2021 fatal shooting in Oakland of retired Bay Area police Sergeant Kevin Nishita have pleaded no contest ahead of a murder trial, prosecutors announced Friday.
Two men have been arrested as suspects in the shooting death of a 17-year-old in San Jose earlier this week, police said Friday.
A bank employee was among three people arrested in a series of armed home invasion robberies in Marin County of people who had withdrawn large amounts of cash, authorities said.
The FAA says it is collaborating with the FBI to detect, track and assess unauthorized drone activity at the Super Bowl.
"Right now we have the Wild West. I want to see some rules of the road," said Democratic Sen. Richard Blumenthal.
The Northern California Regional Intelligence Center said suspicious conduct or criminal activity flagged by law enforcement will be entered into its database, where it "can link the locations to the information and really tie it all together in near-real time."
A former Google engineer has been convicted on multiple federal charges for stealing the tech giant's trade secrets on artificial intelligence to benefit Chinese companies he secretly worked for, federal prosecutors said.
The rideshare company is getting into the business of providing real-world driving data to autonomous vehicle developers. Here's why.
Health officials in the East Bay said a man has died from consuming toxic wild mushrooms, amid an ongoing spike in mushroom-related poisonings throughout California.
Health officials in Napa County confirmed Wednesday that a child has been diagnosed with measles in the county's first case in nearly 15 years.
Over the years, Dr. Rachel Forer has found plenty of ways to take the sting out of going to the dentist. But no matter how hard she tried, fear had a way of creeping in.
Officials in San Mateo County are the latest in the Bay Area to warn residents to not forage for wild mushrooms, amid a rise in mushroom poisonings that have led to illnesses and even deaths.
The Bay Area's Spare the Air alert has been extended to at least Saturday as a high-pressure system is expected to hang around and impact air quality.
The footage is included in a video that promotes false claims that the 2020 presidential election was rigged against Mr. Trump.
President Trump said he is directing all federal law enforcement to be at the "complete disposal" of Savannah Guthrie's family as the search continues for her mother, Nancy Guthrie.
The Supreme Court declined to block California's new congressional map that could net Democrats five seats in the upcoming midterm elections.
Voters in San Francisco are set to decide on a proposed charter amendment that would restrict lawmakers to serving two terms for life, following a decision by the Board of Supervisors.
"Right now we have the Wild West. I want to see some rules of the road," said Democratic Sen. Richard Blumenthal.
The billionaire and philanthropist MacKenzie Scott donated $45 million to The Trevor Project, a nonprofit focused on suicide prevention and advocacy for LGBTQ young people.
Oasis nightclub announced plans to close six months ago. New Year's Eve was slated for the final performance. A last-minute, multi-million dollar donation turned the final curtain call into an encore performance.
A 16-year FBI employee has filed a lawsuit alleging he was fired last month because he had a Pride flag displayed near his desk.
A group of transgender members of the U.S. Air Force and Space Force forced to leave active duty under the Trump administration's policies say their benefits were revoked in a rare move.
California state Sen. Scott Wiener of San Francisco announced Wednesday that he is running for Nancy Pelosi's congressional seat next year.
The 31-year-old Puerto Rican artist Bad Bunny took the stage on Sunday dressed in all white, donning a jersey with his last name, Ocasio, and the number 64.
Brad Arnold, the founder and lead singer of the 3 Doors Down has died following "his courageous battle with cancer," the rock band announced Saturday on social media.
Bad Bunny took the stage at halftime for the 2026 Super Bowl. Here's who else performed at Super Bowl 60.
Don't miss the 2026 Winter Olympics opening ceremony. Here's how to watch live, stream for free and catch replays.
Bad Bunny says he wants to bring his culture to his 2026 Super Bowl halftime show Sunday.
Ever since the COVID-19 pandemic, the Oakland Unified School District has seen an alarming spike in the number of unhoused students in the school system who deal with a host of challenges far beyond what most children face.
Meteorologist and CBS News Bay Area's resident pilot Lt. Jessica Burch got a treat during Fleet Week, taking to the skies with one of the Blue Angels.
A Bay Area man discovered his devastating loss left him with a new opportunity to rethink how he lives -- follow his journey in virtual reality, 360-degree video.
A groundbreaking medical study involving the UCSF Medical Center has shown some colorectal cancer patients can safely skip radiation treatment and enjoy a potentially higher quality of life.
Every day, San Francisco bar pilot Captain Zach Kellerman goes through what might just be the world's most dangerous commute.
Here's a look at the weather forecast Sunday evening.
As negotiations stretched on, the district announced that schools would be closed on Monday, prompting families to scramble for childcare and alternative plans.
On-site boat inspections began at San Pablo Reservoir following a closure over the discovery of golden mussels in California.
Two men were shot and killed in downtown San Jose on Sunday, police said.
The Bay Area really lucked out on the weather across the region this weekend, but how does this year stack up to past Super Bowls? Zoe Mintz takes a look as part of Zoomin' with Zoe.
In 2025, KPIX is moving to a new community service award: the CBS News Bay Area Icon Award. Submit nominations for an outstanding community hero at kpix.com/icon.
It's the most wonderful time of the year for a South Bay woman who has played Mrs. Claus for more than 40 years for the children of North San Jose's Alviso District.
For residents of the Oakland Hills, the prospect of another wildfire always remains a concern. This week's Jefferson Awards winner has made it his mission to make the hills and other high-risk areas safer.
In East Palo Alto -- where state education numbers show more than nine in ten public school students are low income and more than half are English learners -- many are finding hope and connection at the Boys & Girls Clubs of the Peninsula.
This week's Jefferson Award winner is Army veteran who continues to live a life of service into his 80s, by feeding hundreds of San Francisco families a week.
A Bay Area man who overcame tremendous obstacles to excel in school has made it his mission to gear up other students for success in the classroom and in life.
For Students Rising Above scholar Josh Collins it took moving across the country to realize the value of his Bay Area family.
Samir Hooker had to grow up fast after his stepfather was shot dead 12 years ago. Now he is watching over his mom and sister while attending UC Berkeley.
It's hard enough to graduate from one of the most prestigious schools in the country when you're the first in your family to go to college. Imagine doing that while you're also trying to protect your parents from being deported?
Some students who are the first in their families to go to college face the challenge of balancing a rigorous academic load while still working to help support their family back home.