This network is crucial to informing Japan’s early-warning alert system. When an earthquake of a certain size is detected, warnings are issued to iPhones, TV screens and factory lines.

A 6.8-magnitude earthquake struck southwestern Japan, the U.S. Geological Survey said, prompting authorities to issue a tsunami advisory.

A strong earthquake measuring a preliminary magnitude of 6.9 has rattled southwestern Japan. The Japan Meteorological Agency said Monday that tsunami advisories were issued for Miyazaki Prefecture, ...

Japan has been warned a tsunami may be set to follow the earthquake, which occurred off the island's Pacific south coast leaving witnesses further seismic activity ...

A strong 6.8 magnitude earthquake struck off the southwest coast of Japan on Monday. Tsunami warnings that were issued have since been lifted. A strong 6.8 magnitude earthquake struck off the ...

Japan was shaken by a strong 6.9 magnitude earthquake on January 13, 2025, off the coast of Kyushu in the southwest region. The quake, which struck at 9:19 PM local time, prompted a tsunami advisory ...

Japan issued a tsunami advisory after a magnitude 6.6 earthquake struck the southwest of the country, country's Meteorological Agency said Monday. The public warnings to stay away from coastal ...

TOKYO (AP) — Japan issued a tsunami advisory on Monday after a magnitude 6.6 earthquake struck the southwest of the country. The public warnings to stay away from coastal areas were later lifted.

TOKYO (AP) — A strong earthquake has rattled southwestern Japan, but there were no reports of serious damage. Japan's Meteorological Agency lowered the magnitude to 6.6 from a preliminary ...

TOKYO (AP) — A tsunami advisory was issued for part of southwest Japan after a magnitude 6.6 earthquake struck Monday, but the warnings to stay away from coastal areas were later lifted.