Tsunami waves reach SoCal coast after massive Russia quake; tsunami watch canceled
Last updated: Friday, August 1, 2025 7:00AM GMT
LOS ANGELES (KABC) -- A tsunami advisory was downgraded to a watch, and then completely lifted, for most of the Southern California coast after a massive earthquake near Russia.
The advisory was in place for most of the night, with much of the California coastline seeing some form of tsunami waves. It now appears most of the threat has subsided.
City News Service contributed to this report.
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Here's how the news is developing.
ByKATHLEEN RONAYNE 
Jul 30, 2025, 5:16 AM GMT
Tsunami sirens sound in remote Northern California city
The small Northern California community of Crescent City turned on its tsunami sirens to warn residents about possible waves.
"You are hearing a Tsunami Siren. We are under a Tsunami Warning. Please stay away from beaches and waterways. A predicted wave may hit at 11:55 pm. We are waiting on additional information about any level of evacuation," read a post from the City Hall Facebook account.
The city in rural Northern California has roughly 6,000 residents.
A tsunami in 1964 caused by an earthquake in Alaska caused a wave 21 feet (6.4 meters) high to hit the city, killing 11 people and destroying its downtown.
Jul 30, 2025, 5:50 AM GMT
Forecast tsunami start times for California
A tsunami warning was issued for Northern California, from Cape Mendocino to the Oregon border following an 8.8-magnitude earthquake near Russia Tuesday afternoon. The rest of the California coast was under a Tsunami Advisory.
These are the forecasted tsunami start times for several California cities, according to the National Weather Service.
- Fort Bragg: 11:50 p.m. -- July 29, 2025
- Crescent City: 11:55 p.m. -- July 29, 2025
- Monterey: 12:15 a.m. -- July 30, 2025
- Port San Luis: 12:35 a.m. -- July 30, 2025
- San Francisco: 12:40 a.m. -- July 30, 2025
- Santa Barbara: 12:50 a.m. -- July 30, 2025
- Los Angeles: 1:05 a.m. -- July 30, 2025
- Newport Beach: 1:10 a.m. -- July 30, 2025
- Oceanside: 1:15 a.m. -- July 30, 2025
- La Jolla: 1:15 a.m. -- July 30, 2025
The NWS is forecasting peak tsunami wave heights of 1.7 to 3.2 feet for Port San Luis, 0.9 to 1.7 feet for Santa Barbara and less than 1 foot for Los Angeles.
Tsunamis often arrive as a series of waves or surges which could be dangerous for many hours after the first wave arrival, according to the NWS. The first tsunami wave or surge may not be the highest in the series.
Jul 30, 2025, 4:42 AM GMT
Tsunami warning issued for portion of Northern California coast
A tsunami warning has been issued for a portion of the Northern California coast - from Cape Mendicino to the Oregon border.