As the first tsunami waves arrived in Hawaii, confirmed by buoy data near Nawiliwili at around 8 PM local time on Tuesday, a beautiful rainbow was seen in Kauai. The state's live cam showed pre ...

The National Oceanic and Atmospheric Administration issued tsunami warnings and advisories for all of California's coastline on July 29 in the evening. One of the largest earthquakes ever recorded ...

Hawaii and parts of Japan downgraded tsunami warnings, with Hawaii lifting evacuation orders across the state while leaving a tsunami advisory in place. Officials in Hawaii said residents who had ...

Hawaii Governor Josh Green has urged residents to evacuate all coastal areas immediately, warning that tsunami waves will "wrap around the islands." ...

NWS in Los Angeles has confirmed that the tsunami has officially reached the California coast. First waves arrived around 1:00 a.m. local time on Wednesday.

Tsunami waves reached the San Francisco coast early Wednesday morning, following the massive 8.8 earthquake in Russia.

Topline Topline: Tsunami waves reached the coast of northern California early on Wednesday, as authorities downgraded warning levels in Hawaii, Japan, and most of California, Washington and Oregon ...

A tsunami warning has been canceled for south Alaska a couple of hours after a 7.3-magnitude earthquake struck on Wednesday. Newsweek's live blog is closed.

The push upward displaces water that can send a tsunami thousands of miles away. In a megathrust earthquake, one plate gets shoved upward while another is pushed below.

Dramatic videos from Indonesia show the devastating power of the tsunami triggered by volcanic eruption near the site of the historic Krakatoa eruption of the 1800s.