Breaking down the ripple effects of an earthquake off Russia's Far Eastern Kamchatka which was felt as far away as Japan, ...

Russian volcano erupts after centuries of dormancy, spewing hot ash into sky and triggering 7.0-magnitude earthquake with tsunami warning on Kamchatka Peninsula.

The red flag warning, which was canceled on Sunday, came days before the two-year anniversary of the Lahaina fire.

The largest tsunami to hit the US was in 1958, striking Lituya Bay, Alaska — a sparsely populate area — which was triggered by a 7.8 magnitude earthquake that caused a massive landslide into the bay, ...

A Florida family shared how they were left behind in Hawaii after the cruise ship they were on left early due to the state's ...

Hawaii officials say the timing of the tsunami warning and evacuation orders following this week's massive earthquake off ...