An earthquake measuring 5.6 on the Richter scale struck Japan's northernmost Hokkaido prefecture at 2:25 am (local time) on Sunday.
According to the Japan Meteorological Agency (JMA), the earthquake was centred in the Tokachi-chiho Nambu region in Japan's northernmost prefecture, with a depth of 110 km.
There have been no immediate reports of major damage or injuries, and no tsunami warning or advisory issued.

Keiko Fujimori declared winner of Peru presidential race
Ukrainian rescuers clear rubble as Kyiv mourns 30 killed in Russian attack
Monaco blast suspect is a Ukrainian woman who fled to Germany
Clinical trials begin for two potential Ebola treatments
India issues notice to Telegram, Signal on concerns over usernames, source says
Blast at Damascus cafe kills nine, wounds 20
Rebels in Indonesia's Papua kill American pilot, burn plane
Russian air strikes kill 10, injure more than 50 in Ukraine's Kyiv
