2.8

M2.8 Earthquake 77 km ENE of Adak, Alaska — August 11, 2026

2026-08-11 07:23:05 UTC (14 hours ago) · approx. 7:23 PM UTC-12 local

MagnitudeM2.8(ml)
Time07:23 UTC≈ 7:23 PM UTC-12
Depth154.0 kmintermediate depth
Coordinates52.218°, -175.658°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.22°, -175.66°

Earthquake Details

Magnitude
2.8 ml
Depth
154.0 km
intermediate depth
Location
52.2180°N
-175.6580°E

Technical Information

Event ID
aka2026pupqjn
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
37
Azimuthal Gap
165.0°
Min Station Distance
0.300°
RMS Residual
0.60 sec
Last Updated
2026-08-11 20:33:39 UTC

Nearby Earthquakes (Last 7 Days)

3.8
66 km SSE of Atka, Alaska
15 hours ago · 58.7 km deep
3.6
83 km SE of Atka, Alaska
19 hours ago · 46.5 km deep
3.2
134 km ESE of Atka, Alaska
1 day ago · 5.2 km deep
2.6
19 km SSW of Atka, Alaska
1 day ago · 0.0 km deep
2.9
290 km WSW of Adak, Alaska
1 day ago · 24.3 km deep
2.5
82 km SW of Nikolski, Alaska
1 day ago · 16.5 km deep
2.6
96 km SSW of Atka, Alaska
2 days ago · 13.4 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
2 days ago · 14.4 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
2 days ago · 73.5 km deep
2.6
68 km SW of Atka, Alaska
2 days ago · 62.9 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026pupqjn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 11, 2026). M2.8 Earthquake 77 km ENE of Adak, Alaska — August 11, 2026. Retrieved August 11, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pupqjn/