A massive undersea earthquake near Russia's Kamchatka Peninsula triggered tsunami warnings across the Pacific, affecting ...

The Atlantic coastline is vulnerable to tsunamis triggered by earthquakes and landslides across the ocean basin ...

For those traveling through Japan’s Iwate prefecture, a visit to Takata Matsubara Memorial Park for Tsunami Disaster and the Iwate Tsunami Memorial Museum serves as more than a history lesson ...

But the danger appeared to be waning in some places, with the US state of Hawaii and Japan downgrading their warnings.

Japan marks the 10th anniversary of the earthquake, tsunami and nuclear disaster that hit its northeast, where many survivors still struggle.