2.1

M2.1 Earthquake 25 km W of Tyonek, Alaska — September 11, 2026

2026-09-11 23:35:48 UTC (2026-09-11) · approx. 1:35 PM UTC-10 local

MagnitudeM2.1(ml)
Time23:35 UTC≈ 1:35 PM UTC-10
Depth77.4 kmintermediate depth
Coordinates61.072°, -151.603°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 61.07°, -151.60°

Earthquake Details

Magnitude
2.1 ml
Depth
77.4 km
intermediate depth
Location
61.0720°N
-151.6030°E

Technical Information

Event ID
aka2026sbctjm
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
63
Azimuthal Gap
36.0°
Min Station Distance
0.200°
RMS Residual
0.60 sec
Last Updated
2026-09-15 02:42:33 UTC

Nearby Earthquakes (Last 7 Days)

3.0
16 km SW of Susitna, Alaska
1 hour ago · 70.2 km deep
2.6
35 km N of Sutton-Alpine, Alaska
4 hours ago · 13.9 km deep
2.9
7 km SW of Nikolaevsk, Alaska
13 hours ago · 76.6 km deep
2.5
38 km NW of Beluga, Alaska
14 hours ago · 81.6 km deep
2.9
2 km N of Tyonek, Alaska
23 hours ago · 70.8 km deep
2.6
64 km SE of Denali National Park, Alaska
1 day ago · 134.4 km deep
2.7
29 km WNW of Valdez, Alaska
1 day ago · 17.9 km deep
2.6
0 km ESE of Kasilof, Alaska
1 day ago · 62.2 km deep
2.5
61 km WNW of Aleneva, Alaska
1 day ago · 69.5 km deep
3.0
10 km WNW of Seldovia, Alaska
1 day ago · 57.4 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026sbctjm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 11, 2026). M2.1 Earthquake 25 km W of Tyonek, Alaska — September 11, 2026. Retrieved September 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026sbctjm/