MANILA, Philippines (AP) -- The U.S. Geological Survey says a 7.6 magnitude undersea quake hit the waters off the shore of the eastern Philippines at 5:48 a.m. Pacific Daylight Time.
There are no immediate reports of damage or injuries, but a tsunami alert was in effect in several coastal areas.
The quake was at a depth of 22 miles.
A tsunami warning was in effect for Japan, Indonesia and Taiwan and cancelled. A tsunami watch was issued for Hawaii and the east coast of Russia, then cancelled.
Evaluations were still underway shortly after the quake for potential impacts on the U.S. West Coast.