A moderate seismic event registering a magnitude of 5.0 was recorded off the coast of Hokkaido, Japan. The tremor occurred on January 27, 2026, at 02:47 UTC, originating in the waters southeast of the Nemuro Peninsula.
Geophysical monitoring placed the epicenter coordinates at 42.85° N and 145.70° E. Preliminary analysis indicates a moderate focal depth of 35.0 kilometers, suggesting the energy originated deep within the subducting plate boundary region.
Coastal conditions around the Nemuro Peninsula at the time of the earthquake were characterized by cold, wintry weather. Surface reports confirmed light snow falling, with ambient temperatures registered at -2.0°C.
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