2.5

M2.5 Earthquake 149 km SW of Adak, Alaska — September 11, 2026

2026-09-11 18:09:36 UTC (3 days ago) · approx. 6:09 AM UTC-12 local

MagnitudeM2.5(ml)
Time18:09 UTC≈ 6:09 AM UTC-12
Depth20.7 kmshallow crustal
Coordinates51.136°, -178.438°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.14°, -178.44°

Earthquake Details

Magnitude
2.5 ml
Depth
20.7 km
shallow crustal
Location
51.1360°N
-178.4380°E

Technical Information

Event ID
aka2026sarwnb
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
23
Azimuthal Gap
220.0°
Min Station Distance
0.500°
RMS Residual
0.60 sec
Last Updated
2026-09-14 23:47:28 UTC

Nearby Earthquakes (Last 7 Days)

2.6
79 km SSE of Adak, Alaska
20 hours ago · 9.9 km deep
2.5
281 km W of Adak, Alaska
21 hours ago · 71.9 km deep
2.9
210 km S of Atka, Alaska
1 day ago · 22.5 km deep
3.5
134 km SW of Adak, Alaska
1 day ago · 20.0 km deep
3.9
150 km WSW of Adak, Alaska
1 day ago · 38.7 km deep
2.5
214 km SW of Adak, Alaska
2 days ago · 11.6 km deep
2.9
south of the Aleutian Islands
2 days ago · 20.0 km deep
2.6
68 km E of Atka, Alaska
2 days ago · 3.9 km deep
3.3
Rat Islands, Aleutian Islands, Alaska
2 days ago · 17.8 km deep
2.7
114 km SE of Atka, Alaska
2 days ago · 0.0 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026sarwnb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 11, 2026). M2.5 Earthquake 149 km SW of Adak, Alaska — September 11, 2026. Retrieved September 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026sarwnb/