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)

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2.6
55 km W of Anchor Point, Alaska
10 hours ago · 98.9 km deep
2.6
33 km NW of Nanwalek, Alaska
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2.6
90 km N of Karluk, Alaska
12 hours ago · 5.0 km deep
2.6
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16 hours ago · 94.7 km deep
2.6
11 km E of Ninilchik, Alaska
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2.6
37 km WSW of Aleneva, Alaska
1 day ago · 51.0 km deep
3.0
44 km E of Pedro Bay, Alaska
2 days ago · 131.8 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/