HONOLULU (HawaiiNewsNow) - On Monday, May 20, at 9:37 a.m., a magnitude-4.2 earthquake occurred 11 miles southeast of Pahala on Hawaii Island at a depth of 20 miles below sea level. The earthquake had ...

The earthquake was centered along Pāhala at a depth of 32.4 kilometers (about 20 miles). The USGS said it received 73 reports ...

The Great Alaska Earthquake was the most powerful earthquake ever recorded in the United States. Its violent tremors reshaped ...

Experts warn of a potential mega-tsunami threatening Northern California, Oregon, and Washington. This catastrophic wave ...

A tsunami like this would wipe out big swaths of coastal cities like Seattle and Portland, and threaten lives of millions of ...

Mega tsunamis are colossal waves triggered by geological events. Lituya Bay saw the tallest tsunami ever recorded. Hawaii ...

Unlike smaller tsunamis, which may only produce waves a few feet high, mega tsunamis are on a completely different scale.

Scientists warn of a terrifying 1,000-foot 'mega tsunami' along the U.S. coast that could drown millions. Three regions in ...

Regions most at risk include Alaska, Hawaii, and the West Coast, all of which are characterized by significant geological activity.

Oklahoma’s skies can change in an instant. When they do, your photos and videos help us show the world what’s happening here ...

Fortunately for residents of California, Oregon and Washington, Axial Seamount doesn't erupt explosively, so it poses zero ...

Overlays provide vital weather info about icy roads, tropical storms, earthquakes, air quality, lightning strikes & even ...