Magnitude 6.7 earthquake hits Japan’s northeast, tsunami warning issued
A magnitude 6.7 earthquake struck off the coast of Aomori Prefecture in northeastern Japan on Friday, December 12, 2025, at 11:44 am local time, prompting a tsunami advisory from the Japan Meteorological Agency (JMA). The quake's depth was approximately 20km.

Briefing Summary
AI-generatedA magnitude 6.7 earthquake struck off the coast of Aomori Prefecture in northeastern Japan on Friday, December 12, 2025, at 11:44 am local time, prompting a tsunami advisory from the Japan Meteorological Agency (JMA). The quake's depth was approximately 20km. No immediate abnormalities were reported at nuclear facilities in the region. This event follows a magnitude 7.5 earthquake earlier in the week that caused damage and injuries in the same area, leading the JMA to issue a special advisory warning of potential aftershocks. The region is also sensitive to earthquake risks due to the devastating 2011 earthquake and tsunami.
Article analysis
Model · rule-basedKey claims
5 extractedThere were no immediate signs of abnormalities at the region’s nuclear facilities.
The earthquake struck off the coast of Aomori Prefecture at a depth of 20km.
An earthquake with a preliminary magnitude of 6.7 has hit Japan’s northeastern region.
A tsunami warning has been issued following the earthquake.
A quake in the Nankai Trough and subsequent tsunami could kill as many as 298,000 people.