The siren in Pālolo has been broken for two years, Hack said. It’s one of the “red” sirens, so he wasn’t surprised when he ...

Tsunami warning sirens blared in Japan following a powerful earthquake in Russia. The magnitude 8.8 quake struck off the eastern coast of Kamchatka at 11:25 am local time on Wednesday, 30th July ...

Warnings, advisories and watches were issued in Alaska, Hawaii, California, Oregon and Washington after a magnitude 8.8 ...

How do people find out if there's a tsunami warning? In Hawaii, emergency authorities blast alerts to people's cellphones, on TV and radio and sound a network of sirens.

Residents and visitors across the Hawaiian Islands were sent scrambling after a tsunami warning was sent out on Tuesday.