M4.0 Earthquake 78 km SSE of Nikolski, Alaska — April 24, 2026
2026-04-24 02:45:26 UTC (6 hours ago)
On April 24, 2026 at 02:45 UTC, a magnitude 4.0 shallow crustal earthquake struck 78 km SSE of Nikolski, Alaska, at a depth of 19.9 km and coordinates 52.2660°, -168.5110°.
Earthquake Details
-168.5110°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.0 earthquake near Nikolski, Alaska?
The magnitude 4.0 earthquake that struck 78 km SSE of Nikolski, Alaska on April 24, 2026 at 02:45 UTC had a depth of 19.9 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 4.0 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
Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.