An earthquake typically sets off ruptures that ripple out from its underground origins. But on rare occasions, seismologists have observed quakes that reverse course, further shaking up areas that ...

PORTLAND, Ore. — It's back and it's bigger, better and more realistic than ever. OMSI's new earthquake simulator is open to the public. It's called The Epicenter. For those who experienced the old ...

SEATTLE — For the first time, we are seeing in detail how large tsunami waves would roll out along the coast and through the inland waters of Washington state. The simulations from the Washington ...