2.2

M2.2 Earthquake 75 km SE of Adak, Alaska — September 20, 2026

2026-09-20 23:01:56 UTC (2026-09-20) · approx. 11:01 AM UTC-12 local

MagnitudeM2.2(ml)
Time23:01 UTC≈ 11:01 AM UTC-12
Depth17.9 kmshallow crustal
Coordinates51.395°, -175.870°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.40°, -175.87°

Earthquake Details

Magnitude
2.2 ml
Depth
17.9 km
shallow crustal
Location
51.3950°N
-175.8700°E

Technical Information

Event ID
aka2026srrvdm
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
9
Azimuthal Gap
237.0°
Min Station Distance
0.600°
RMS Residual
0.50 sec
Last Updated
2026-09-25 23:31:25 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
2.7
60 km WNW of Nikolski, Alaska
4 days ago · 193.7 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

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026srrvdm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 20, 2026). M2.2 Earthquake 75 km SE of Adak, Alaska — September 20, 2026. Retrieved September 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026srrvdm/