M3.3 Earthquake 48 km ENE of Port Alsworth, Alaska — April 14, 2026
2026-04-14 10:35:45 UTC (5 days ago)
On April 14, 2026 at 10:35 UTC, a magnitude 3.3 intermediate depth earthquake struck 48 km ENE of Port Alsworth, Alaska, at a depth of 176.2 km and coordinates 60.3590°, -153.4900°.
Earthquake Details
-153.4900°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 3.3 earthquake near Port Alsworth, Alaska?
The magnitude 3.3 earthquake that struck 48 km ENE of Port Alsworth, Alaska on April 14, 2026 at 10:35 UTC had a depth of 176.2 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.3 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.
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Understanding This Data
Magnitude 3.3 earthquakes are typically only recorded by instruments.