TOKYO (AP) — One of the strongest earthquakes ever recorded struck off Russia’s sparsely populated Far East early Wednesday, sending tsunami waves into Japan, Hawaii and the U.S. West Coast. Several people were injured, but none gravely, and no major damage has been reported so far.

Authorities warned the risk from the 8.8 magnitude quake could last for hours, and millions of people potentially in the path of the waves were initially told to move away from the shore or seek high ground.

But the danger already appeared to be lessening in some places, with authorities downgrading their warnings in Hawaii, Japan and parts of Russia.

Residents fled inland as ports flooded on Kamchatka near the quake’s epicenter, while frothy, white waves washed up on the shore in northern Japan. Cars jammed

See Full Page