M 4.6 - 45 km S of Adak, Alaska
45 km S of Adak, Alaska
March 25, 2026 at 1:43 AM UTC
Alaska EarthquakesSeismic Data
About This Earthquake
This was a light earthquake registering M4.6 on the moment magnitude scale. It struck at 45 km S of Adak, Alaska at a depth of 35.0 km below the surface.
1 people submitted felt reports to the USGS Did You Feel It? system, indicating the earthquake was perceptible across a significant area.
The earthquake occurred on March 25, 2026 at 1:43 AM UTC. View the full USGS event page for detailed waveform data, station information, and ShakeMap products: USGS Event us7000s7cn.
Frequently Asked Questions
How strong was the 45 km S of Adak, Alaska earthquake?
This was a light earthquake with a magnitude of 4.6. Earthquakes of this magnitude are felt by many but usually cause little damage.
Where was the 45 km S of Adak, Alaska earthquake felt?
The earthquake occurred at 45 km S of Adak, Alaska at a depth of 35.0 km. A total of 1 people submitted felt reports. This event occurred in or near Alaska.