2.2

M2.2 Earthquake 105 km WSW of Adak, Alaska — September 20, 2026

2026-09-20 23:55:25 UTC (2026-09-20) · approx. 11:55 AM UTC-12 local

MagnitudeM2.2(ml)
Time23:55 UTC≈ 11:55 AM UTC-12
Depth30.3 kmshallow crustal
Coordinates51.398°, -177.944°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.40°, -177.94°

Earthquake Details

Magnitude
2.2 ml
Depth
30.3 km
shallow crustal
Location
51.3980°N
-177.9440°E

Technical Information

Event ID
aka2026srtpqf
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
12
Azimuthal Gap
228.0°
Min Station Distance
0.400°
RMS Residual
0.30 sec
Last Updated
2026-09-26 01:08:20 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
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
2.8
73 km SE of Adak, Alaska
4 days ago · 20.4 km deep
3.0
127 km WSW of Adak, Alaska
4 days ago · 20.8 km deep
3.3
63 km SW of Adak, Alaska
4 days ago · 4.0 km deep
2.5
80 km S of Adak, Alaska
4 days ago · 28.2 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: aka2026srtpqf). 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 105 km WSW of Adak, Alaska — September 20, 2026. Retrieved September 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026srtpqf/