These potentially life-saving alerts now cover the entire nation - plus, Samsung just announced its own system.

On June 21, 1990, an earthquake measuring 7.7 on the Richter scale struck northwestern Iran, killing up to 50,000 people.

The transgender flags that usually adorn the Stonewall National Monument in New York City during Pride Month were missing ...

The earthquake was centered near Petrolia at a depth of 16.8 kilometers (about 10.4 miles). The USGS said it received five ...

As another school year ends, the USGS Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth ...

US Vice President JD Vance visited riot-hit Los Angeles on June 20 and met military officials. Vance defended the Trump ...