LAKE COUNTY, CA - the U.S. Geological Survey reported that a 3.7 magnitude quake rattled near Cobb at midday on Sunday.

LOS ANGELES COUNTY, CA - A preliminary 2.2 magnitude quake was registered near Valencia on Sunday around midnight, the U.S.

What’s Shaking Alaska?! Welcome to your weekly seismic update from across the state, brought to you by the Alaska Earthquake Center, where we monitor ground shaking 24-7.

The independent federal agency that provides Alaska with utilities, infrastructure and economic support is considering a ...

Kilauea has been erupting episodically within the summit caldera since Dec. 23, 2024. Its USGS Volcano Alert level is WATCH.

Many Hawaiʻi Island communities downwind from the eruptive vents in the southwest portion of Halemaʻumaʻu Crater inside the ...

Unique views of Alaska’s North Slope are being provided by unlikely photographers: grizzly bears. Twelve bears in one of the ...

Measurements of seismic waves over many years suggest the Earth's core is deformed and reshaped by conditions of extreme heat ...

A magnitude 5.1 earthquake struck near Kodiak around 11:47 a.m. Sunday.

A tsunami is not expected after a 4.4-magnitude earthquake northwest of Anchorage Wednesday, Feb. 4. The National Weather Service Tsunami Alerts posted to X that the earthquake hit at 6:25 a.m. local ...

A sizeable earthquake hit near Utah County on Thursday afternoon.

Rep. Nellie Jimmie, a Democrat from Toksook Bay, broke down in tears recounting her experience there the night ex-Typhoon ...