2.3

M2.3 Earthquake 79 km SSE of Adak, Alaska — September 29, 2026

2026-09-29 21:18:32 UTC (2026-09-29) · approx. 9:18 AM UTC-12 local

MagnitudeM2.3(ml)
Time21:18 UTC≈ 9:18 AM UTC-12
Depth31.5 kmshallow crustal
Coordinates51.209°, -176.196°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.21°, -176.20°

Earthquake Details

Magnitude
2.3 ml
Depth
31.5 km
shallow crustal
Location
51.2090°N
-176.1960°E

Technical Information

Event ID
aka2026tieoor
Event Type
earthquake
Status
✓ Reviewed
Significance
81
Stations Used
12
Azimuthal Gap
249.0°
Min Station Distance
0.700°
RMS Residual
0.50 sec
Last Updated
2026-10-07 19:05:54 UTC

Nearby Earthquakes (Last 7 Days)

3.1
177 km W of Nikolski, Alaska
2 days ago · 11.4 km deep
2.9
186 km S of Atka, Alaska
2 days ago · 24.7 km deep
3.1
68 km E of Atka, Alaska
3 days ago · 0.0 km deep
3.2
63 km SW of Adak, Alaska
3 days ago · 10.0 km deep
2.5
85 km SSW of Nikolski, Alaska
3 days ago · 6.8 km deep
2.5
131 km S of Adak, Alaska
3 days ago · 9.5 km deep
4.2
Rat Islands, Aleutian Islands, Alaska
3 days ago · 52.2 km deep
3.1
121 km SSW of Nikolski, Alaska
4 days ago · 21.4 km deep
3.7
123 km SSW of Nikolski, Alaska
4 days ago · 10.0 km deep
2.8
73 km SE of Adak, Alaska
4 days ago · 20.4 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026tieoor). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 29, 2026). M2.3 Earthquake 79 km SSE of Adak, Alaska — September 29, 2026. Retrieved October 7, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026tieoor/