An earthquake with a magnitude of 6.1 hit off the eastern part of Japan's northern island of Hokkaido on Saturday, authorities said, and no tsunami warning was issued.
The quake hit off the Nemuro peninsula at a depth of 61 kilometres (38 miles), according to the National Research Institute for Earth Science and Disaster Resilience (NIED).
There were no immediate reports of injuries or damage.
In two municipalities in Hokkaido, the quake registered as a "lower 5" on Japan's 7-point intensity scale, which measures ground motion.
That is usually a level where items fall out of shelves, and unsecured furniture may move, according to the Japan Meteorological Agency.


Russia tests nuclear-capable Poseidon super torpedo
Hurricane Melissa hits Cuba hours after devastating Jamaica
Trump says Gaza ceasefire holds, Israel has right to hit back if attacked
South Korea welcomes Trump with its highest award, a golden crown and ketchup
Ex-Philippines president Duterte appeals ICC jurisdiction ruling
Cyclone Montha lashes India's east coast; kills one
At least 9 killed, 5 missing in central Vietnam floods
Arab League warns of war escalation, Israeli occupation practices
