A strong geomagnetic storm could produce auroras across parts of the northern United States on New Year’s Eve.

More than a hundred food and craft vendors run from 11 a.m. to 3 p.m. Saturday at the Sacramento Asian Sports Foundation in ...

Northern California was under a rare and brief tsunami ... and is less prone to cause tsunamis, he said. “These things happen so infrequently for us, I think it just caught a lot of people ...

“These things happen so infrequently for us, I think it just caught a lot of people off-guard,” he said. How did Northern California respond? Authorities in Eureka, the biggest city in ...

SAN FRANCISCO (AP) — Northern California was under a rare and brief tsunami warning alert Thursday that tested local emergency notification systems after a 7.0 magnitude earthquake shook part of ...