The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

Researchers predict the most likely outcome of the unrest at Mt. Spurr is “one or more explosive events” that could last as ...

Lori Townsend reports, the people who monitor seismic activity worldwide are in Alaska Alaskans know that the risk of tsunami is always present. The recent 20-year anniversary of the deadly ...

One tsunami wave measuring about 8 inches reached some coasts and ports at about 10 p.m., authorities said. They warned residents to continue staying away from the coast and other waterways.

Due to its unique geography, the Northland region is considered to have one of the highest vulnerabilities to tsunami hazards ...

The earthquake took place at 6:23 pm EST, the United States Geological Survey reported. The US Tsunami Warning System issued advisories for Puerto Rico and the Virgin Islands after the quake.

Northland’s six-monthly tsunami siren test will take place at the end of daylight saving on Sunday, 6 April. This year marks ...

That is because the JMA feared the phenomenon known as a “mysterious tsunami” that occurs once every 10 years in the Izu islands. The JMA for the first time issued a warning against such a ...