Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

Europe promises more air defence for Ukraine after Kyiv hit by huge drone strike - It comes as the Kremlin suggests Putin and ...

The Oregon Hazards Lab – with other universities and organizations – have implemented stations across the country with the ...

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