3.2

M3.2 Earthquake 91 km SW of Nikolski, AlaskaMarch 2, 2026

2026-03-02 21:52:32 UTC (2026-03-02) · approx. 10:52 AM UTC-11 local

MagnitudeM3.2(ml)
Time21:52 UTC10:52 AM UTC-11
Depth9.0 kmshallow crustal
Coordinates52.328°, -169.775°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 2, 2026 at 21:52 UTC, a magnitude 3.2 shallow crustal earthquake struck 91 km SW of Nikolski, Alaska, at a depth of 9.0 km and coordinates 52.3282°, -169.7753°.

Physical scale: An earthquake of magnitude 3.2 releases seismic energy equivalent to roughly 951 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 97 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 52.33°, -169.78°

Earthquake Details

Magnitude
3.2 ml
Depth
9.0 km
shallow crustal
Location
52.3282°N
-169.7753°E

Technical Information

Event ID
us7000s1il
Event Type
earthquake
Status
✓ Reviewed
Significance
158
Stations Used
20
Azimuthal Gap
215.0°
Min Station Distance
0.460°
RMS Residual
0.71 sec
Last Updated
2026-03-03 03:21:08 UTC

Common Questions

How strong was the magnitude 3.2 earthquake near Nikolski, Alaska?

The magnitude 3.2 earthquake that struck 91 km SW of Nikolski, Alaska on March 2, 2026 at 21:52 UTC had a depth of 9.0 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 3.2 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.

Authoritative source: USGS event page (event ID: us7000s1il). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 2, 2026). M3.2 Earthquake 91 km SW of Nikolski, AlaskaMarch 2, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s1il/