According to the Japan Meteorological Agency, at around 21:33 local time on the 20th, a 5.2 magnitude earthquake occurred off the southeast coast of Japan's Nemuro Peninsula. The maximum impact was 3, and the depth of the epicenter was extremely shallow.

According to the Japan Meteorological Agency, at around 21:33 local time on the 20th, a 5.2 magnitude earthquake occurred off the southeast coast of Japan's Nemuro Peninsula. The maximum impact was 3, and the depth of the epicenter was extremely shallow.