2.0

M2.0 Earthquake 79 km ENE of Adak, Alaska — September 21, 2026

2026-09-21 21:04:55 UTC (2026-09-21) · approx. 9:04 AM UTC-12 local

MagnitudeM2.0(ml)
Time21:04 UTC≈ 9:04 AM UTC-12
Depth243.6 kmintermediate depth
Coordinates52.261°, -175.667°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.26°, -175.67°

Earthquake Details

Magnitude
2.0 ml
Depth
243.6 km
intermediate depth
Location
52.2610°N
-175.6670°E

Technical Information

Event ID
aka2026stjyeo
Event Type
earthquake
Status
✓ Reviewed
Significance
62
Stations Used
10
Azimuthal Gap
194.0°
Min Station Distance
0.300°
RMS Residual
0.30 sec
Last Updated
2026-09-29 23:22:26 UTC

Nearby Earthquakes (Last 7 Days)

4.1
34 km S of Adak, Alaska
16 hours ago · 49.1 km deep
4.0
75 km SE of Adak, Alaska
1 day ago · 17.3 km deep
4.2
286 km W of Adak, Alaska
2 days ago · 119.2 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
4 days ago · 155.9 km deep
2.5
80 km SSW of Nikolski, Alaska
4 days ago · 20.5 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
4 days ago · 35.0 km deep
2.9
83 km ESE of Adak, Alaska
4 days ago · 38.5 km deep
2.6
97 km SSE of Atka, Alaska
4 days ago · 40.0 km deep
2.9
34 km NW of Atka, Alaska
5 days ago · 213.8 km deep
2.5
292 km WSW of Adak, Alaska
5 days ago · 29.7 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026stjyeo). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 21, 2026). M2.0 Earthquake 79 km ENE of Adak, Alaska — September 21, 2026. Retrieved September 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026stjyeo/