M 3.4 Earthquake Recorded 81 km SW of Nikolski, Alaska
A minor 3.4 magnitude earthquake occurred southwest of Nikolski, Alaska, on March 20, 2026. The shallow tremor was recorded at a depth of 7.9 kilometers.
What Happened
A minor earthquake with a magnitude of 3.4 ml occurred on March 20, 2026, at 17:14 UTC. The seismic event was centered 81 km southwest of Nikolski, Alaska, according to data from the USGS.
Location Details
The earthquake’s epicenter was located at coordinates 52.431°N and 169.735°W. The tremor originated at a depth of 7.9 km. Geologically, this is classified as a shallow earthquake, as it occurred less than 20 km below the Earth’s surface.
Impact Assessment
There is currently no tsunami advisory, watch, or warning in effect for this event. At the time of reporting, no felt reports have been submitted to the USGS, and there are no indications of damage or injuries. The event did not trigger any specific color-coded alert levels.
What You Should Know
Earthquakes with magnitudes between 2.5 and 3.9 are classified as minor. While these events are often felt by people near the epicenter, they rarely cause structural damage. Residents in active seismic zones are reminded that aftershocks are possible following any seismic event.
Source
Information provided by the USGS Earthquake Hazards Program.
Source: USGS Official Notice