An NOAA map (below) shows the red zone stretch about 130 miles from its southernmost point at Cape Mendocino near Fortuna, California, to near Bandon, Oregon. The area reached as far as 15 miles inland at its deepest point at Cape Mendocino, which is located about 200 miles north of San Francisco.

A small California coastal city near the border with Oregon that has recorded dozens of tsunamis, including one that killed 11 people more than 60 years ago, saw little damage Wednesday as locals returned to their routines amid sunny skies in the town known as a tsunami magnet.

A tsunami warning issued for Hawaii after one of the strongest earthquakes ever recorded, an 8.8 magnitude in Russia's Far East, was downgraded to an advisory after small waves peaked.