After a 7.5-magnitude earthquake on Monday, Japanese officials issued a rare warning for a potentially even larger follow-up.

Japan’s weather agency has issued its highest-level warning that a megaquake could follow Monday’s 7.5-magnitude tremor. Authorities urged anyone living near the Pacific coast to remain vigilant ...

Authorities in Miyagi Prefecture, northeastern Japan, have conducted a new search for people who are still missing 15 years after the March 2011 earthquake and tsunami.

Contributors Chris and Joe Scott are intrepid world travelers. After arriving in Tokyo, they were awakened by tremors from the 7.6 Aomori earthquake that hit Japan’s northeastern coast on Monday, ...

Japan earthquake today live updates: A tsunami of up to 70 centimeters (2 feet, 4 inches) was measured in Kuji port in Iwate prefecture, just south of Aomori, and waves up to 50 centimeters struck ...