M4.1 Earthquake 55 km NNE of Yonakuni, Japan — April 19, 2026
2026-04-19 21:08:51 UTC (7 hours ago)
On April 19, 2026 at 21:08 UTC, a magnitude 4.1 intermediate depth earthquake struck 55 km NNE of Yonakuni, Japan, at a depth of 167.9 km and coordinates 24.9518°, 123.1490°.
Earthquake Details
123.1490°E
Technical Information
Common Questions
How strong was the magnitude 4.1 earthquake near Yonakuni, Japan?
The magnitude 4.1 earthquake that struck 55 km NNE of Yonakuni, Japan on April 19, 2026 at 21:08 UTC had a depth of 167.9 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.1 earthquakes can continue for several days and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.
Actions
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Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.