A magnitude 7.5 earthquake has struck off the northern coast of Japan, prompting a tsunami warning for waves of up to 3 meters.

Context

The earthquake occurred in waters off Iwate Prefecture, affecting a wide area including Tokyo. The Japan Meteorological Agency has reported the quake's details and the subsequent tsunami warning.S1S2

Key points

• The earthquake struck at 4:53 PM local time.S1

• A tsunami warning has been issued for waves potentially reaching 3 meters.S1S2

• The quake was felt across a broad region, including major urban areas.S1

• Prime Minister Sanae Takaichi announced the formation of a crisis management team.S1

• The Japan Meteorological Agency is monitoring the situation closely.S1S2

• Residents in affected areas are advised to evacuate to higher ground.S1

• The earthquake's epicenter was located off the northeastern coast of Honshu.S2

• Authorities are assessing damage and potential aftershocks.S3

Why it matters

• The earthquake's strength raises concerns about infrastructure safety in Japan.S1

• Tsunami warnings can lead to mass evacuations, impacting local communities.S1

• Japan's preparedness for earthquakes is critical given its seismic activity.S2

What to watch

• Monitor updates from the Japan Meteorological Agency regarding aftershocks.S1

• Watch for reports on the impact of the tsunami warning on coastal communities.S2

• Follow government announcements on safety measures and evacuations.S1