108 km SSW of Nikolski, Alaska

3 Sept 2026, 21:45:39 · 21 days ago

Magnitude: 5.3 MWW
Depth: 10.0 km
UTC: 3 Sept 2026, 18:45:39
Coordinates: 52.003°N 169.333°W
Preferred source: USGS
Sources: USGS, EMSC
Felt reports: 0
Revision: Reviewed by an analyst
Nearest active fault: ~37 km, Subduction_ThrustGEM Global Active Faults (Styron & Pagani 2020), CC BY-SA 4.0

Expected intensity

Rings show the expected Modified Mercalli (MMI) intensity from the Akkar–Sandıkkaya–Bommer (2014) ground-motion model converted with Worden et al. (2012). Real shaking depends on soil and building.

Felt reports

No reports yet.

Did you feel it? Report

Source comparison

Latest solution of each source. Differences are to the preferred solution.

Source	Magnitude	Time	Δ time	Depth	Δ location	Place
EMSC	5.3MW	3 Sept 2026, 21:45:40	+1.7 s	15.0 km	15.1 km	FOX ISLANDS, ALEUTIAN ISLANDS
USGS ★	5.3MWW	3 Sept 2026, 21:45:39	—	10.0 km	—	108 km SSW of Nikolski, Alaska

Aftershocks

Earthquakes within 40 km of the epicentre in the first 30 days.

Count: 8