2.8

M2.8 Earthquake 109 km SSW of Nikolski, Alaska — September 1, 2026

2026-09-01 22:04:07 UTC (2026-09-01) · approx. 11:04 AM UTC-11 local

MagnitudeM2.8(ml)
Time22:04 UTC≈ 11:04 AM UTC-11
Depth13.8 kmshallow crustal
Coordinates51.980°, -169.200°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.98°, -169.20°

Earthquake Details

Magnitude
2.8 ml
Depth
13.8 km
shallow crustal
Location
51.9800°N
-169.2000°E

Technical Information

Event ID
aka2026riniof
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
13
Azimuthal Gap
295.0°
Min Station Distance
0.900°
RMS Residual
0.40 sec
Last Updated
2026-09-02 16:11:07 UTC

Nearby Earthquakes (Last 7 Days)

3.5
48 km WSW of Nikolski, Alaska
5 hours ago · 72.1 km deep
3.6
112 km SE of Atka, Alaska
12 hours ago · 0.0 km deep
3.8
169 km WSW of Nikolski, Alaska
16 hours ago · 109.9 km deep
3.8
95 km SSW of Nikolski, Alaska
20 hours ago · 24.9 km deep
3.8
166 km W of Nikolski, Alaska
1 day ago · 97.5 km deep
4.1
173 km W of Nikolski, Alaska
1 day ago · 97.2 km deep
3.5
163 km W of Nikolski, Alaska
1 day ago · 95.1 km deep
6.5
169 km W of Nikolski, Alaska
1 day ago · 98.0 km deep
3.6
95 km SSW of Unalaska, Alaska
2 days ago · 20.2 km deep
2.9
119 km SSW of Atka, Alaska
2 days ago · 4.6 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026riniof). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 1, 2026). M2.8 Earthquake 109 km SSW of Nikolski, Alaska — September 1, 2026. Retrieved September 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026riniof/