By the time we reached higher ground, the wait began. The tsunami was expected at 7:17 p.m. local time on July 29. Hundreds gathered, listening to the sirens periodically echo, bracing for the worst.

Experts issued a reminder about the extremely high potential for Megathrust earthquakes in the Mentawai Siberut and Sunda ...

Could a 1,000-foot tsunami really strike the U.S.? :water_wave: Scientists say it’s not just possible — it’s happened before.

That said, there’s one weather event that probably terrifies you even more than the others—and chances are, you might share that fear with a majority of your fellow Americans. In fact, according to a ...