2.2

M2.2 Earthquake 87 km SW of Adak, Alaska — September 11, 2026

2026-09-11 23:00:45 UTC (2026-09-11) · approx. 11:00 AM UTC-12 local

MagnitudeM2.2(ml)
Time23:00 UTC≈ 11:00 AM UTC-12
Depth17.3 kmshallow crustal
Coordinates51.329°, -177.545°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.33°, -177.54°

Earthquake Details

Magnitude
2.2 ml
Depth
17.3 km
shallow crustal
Location
51.3290°N
-177.5450°E

Technical Information

Event ID
aka2026sbboyj
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
17
Azimuthal Gap
230.0°
Min Station Distance
0.500°
RMS Residual
0.60 sec
Last Updated
2026-09-15 02:34:31 UTC

Nearby Earthquakes (Last 7 Days)

4.0
166 km SW of Nikolski, Alaska
1 day ago · 12.9 km deep
3.6
112 km SE of Atka, Alaska
2 days ago · 0.0 km deep
3.8
169 km WSW of Nikolski, Alaska
2 days ago · 109.9 km deep
3.8
166 km W of Nikolski, Alaska
3 days ago · 97.5 km deep
4.1
173 km W of Nikolski, Alaska
3 days ago · 97.2 km deep
3.5
163 km W of Nikolski, Alaska
3 days ago · 95.1 km deep
6.5
169 km W of Nikolski, Alaska
3 days ago · 98.0 km deep
2.9
125 km WSW of Adak, Alaska
3 days ago · 10.6 km deep
2.6
66 km SE of Adak, Alaska
3 days ago · 35.1 km deep
3.2
178 km E of Atka, Alaska
3 days ago · 2.7 km deep

Actions

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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: aka2026sbboyj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 11, 2026). M2.2 Earthquake 87 km SW of Adak, Alaska — September 11, 2026. Retrieved September 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026sbboyj/