The initial earthquake was succeeded by an aftershock measuring M5.7 at 14:58 UTC, followed by another aftershock of M5.0 at ...

The Discovery+ doc explores Alaska's rugged Aleutian Island chain with filmmaker Ian Shive and a U.S. Fish and Wildlife research team. “It was a trip of a lifetime,” says the Los Angeles-based ...

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.