A 5.9 magnitude earthquake struck eastern Hokkaido, Japan, on October 25, 2025, southeast of the Nemuro Peninsula. According to the Japan Meteorological Agency, the quake occurred at a depth of 40 kilometers, with no immediate reports of casualties or damage. Authorities confirmed there was no tsunami risk following the tremor.
Earthquake Details
Location and Magnitude
An earthquake measuring 5.9 on the Richter scale struck eastern Hokkaido in northern Japan today. According to the Japan Meteorological Agency, the quake occurred southeast of the Nemuro Peninsula at a depth of approximately 40 kilometres.
Image Source: WAM
Seismic Intensity and Timing
Japan’s Kyodo News Agency reported that the earthquake, which struck at 01:40, registered an intensity of slightly below 5 on Japan’s seven-level seismic scale in some parts of the northern island.
Response and Safety Measures
There were no immediate reports of casualties or damage, and authorities confirmed that there was no risk of a tsunami. The Fire and Disaster Management Agency issued an emergency warning following the tremor, forecasting possible shaking of up to 5 on the Japanese scale.
Source Information
This article is based on information provided by WAM and Japan’s Kyodo News Agency, as reported on October 25, 2025.