A moderate seismic event measuring 4.30 magnitude was registered off the Coast of Sanriku, Japan. The event occurred on February 5, 2026, at 08:33 UTC.
Preliminary analysis places the epicenter near 38.50° North latitude and 142.50° East longitude. The focus of the tremor was calculated at a depth of 45.0 kilometers beneath the seabed.
Surface conditions near the location at the time of the earthquake featured overcast clouds. Temperatures in the region were measured at a cool 6.5°C, accompanied by estimated light winds of 10 km/h.
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