2.2

M2.2 Earthquake 143 km W of Adak, Alaska — September 17, 2026

2026-09-17 19:11:10 UTC (2026-09-17) · approx. 7:11 AM UTC-12 local

MagnitudeM2.2(ml)
Time19:11 UTC≈ 7:11 AM UTC-12
Depth96.9 kmintermediate depth
Coordinates51.657°, -178.690°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.66°, -178.69°

Earthquake Details

Magnitude
2.2 ml
Depth
96.9 km
intermediate depth
Location
51.6570°N
-178.6900°E

Technical Information

Event ID
aka2026slwbio
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
29
Azimuthal Gap
134.0°
Min Station Distance
0.100°
RMS Residual
0.40 sec
Last Updated
2026-09-22 20:28:39 UTC

Nearby Earthquakes (Last 7 Days)

2.7
7 km ESE of Atka, Alaska
19 hours ago · 215.4 km deep
2.8
29 km WNW of Atka, Alaska
22 hours ago · 199.2 km deep
3.3
237 km SE of Attu Station, Alaska
3 days ago · 5.0 km deep
2.5
54 km ESE of Atka, Alaska
3 days ago · 75.4 km deep
2.7
180 km SSE of Adak, Alaska
3 days ago · 12.8 km deep
2.6
54 km SSE of Adak, Alaska
3 days ago · 27.4 km deep
2.6
65 km ESE of Atka, Alaska
4 days ago · 71.3 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
4 days ago · 94.6 km deep
2.9
186 km S of Atka, Alaska
4 days ago · 24.7 km deep
3.1
68 km E of Atka, Alaska
4 days ago · 0.0 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: aka2026slwbio). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 17, 2026). M2.2 Earthquake 143 km W of Adak, Alaska — September 17, 2026. Retrieved September 22, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026slwbio/