A powerful new earthquake has struck off Japan’s northeastern coast only days after a major offshore shock triggered tsunami ...

Japan has issued a tsunami advisory after a 6.7 magnitude earthquake shook the country’s northeast. The quake occurred off the east coast of Aomori prefecture, in the north of Honshu, the main ...

This sensor, one of 52 — half of them in Homer, half in Kodiak — that Quigley and other Alaska Earthquake Center scientists ...