Several factors help determine whether a given earthquake will generate a dangerous tsunami, but the process is not yet fully understood. Tsunami alerts lit up Siri Zama's phone on Tuesday. The ...

Tsunamis are a hazard across all three of Canada’s coastlines. The threat for these dangerous and destructive waves is greatest along the West Coast—but the Atlantic seaboard isn’t immune. Atlantic ...

The earthquake fault that runs through the Southern California coastal city of Ventura can produce strong shaking and dangerous tsunamis, prompting state officials to study whether to revise hazard ...

A massive 7.8M earthquake struck near eastern Russia Thursday afternoon, prompting tsunami alerts. At around 2:40 p.m., NOAA announced no Tsunami Warning, Advisory, Watch or Threat. A tsunami threat ...

A major earthquake off the coast of Alaska could trigger a tsunami large enough to flood San Francisco's Embarcadero and the Oakland airport. But later this month, the main earthquake sensors designed ...

A traffic police officer in Peru sets up a roadblock during a tsunami warning in La Punta, Callao province on July 30, 2025. Alerts were issued in countries across the Pacific, following a massive 8.8 ...

Tsunami alerts lit up Siri Zama's phone on Tuesday. The 28-year-old high school teacher in Kapolei, Hawaii, fled inland. "It was raining, and the clouds got real dark. It was just a little scary. I ...