2.1

M2.1 Earthquake 239 km W of Adak, Alaska — August 10, 2026

2026-08-10 20:28:16 UTC (2026-08-10) · approx. 8:28 AM UTC+12 local

MagnitudeM2.1(ml)
Time20:28 UTC≈ 8:28 AM UTC+12
Depth133.4 kmintermediate depth
Coordinates51.813°, 179.898°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.81°, 179.90°

Earthquake Details

Magnitude
2.1 ml
Depth
133.4 km
intermediate depth
Location
51.8130°N
179.8980°E

Technical Information

Event ID
aka2026pttupl
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
16
Azimuthal Gap
131.0°
Min Station Distance
0.200°
RMS Residual
0.30 sec
Last Updated
2026-08-12 05:27:34 UTC

Nearby Earthquakes (Last 7 Days)

4.0
75 km SE of Adak, Alaska
7 hours ago · 17.3 km deep
4.2
286 km W of Adak, Alaska
1 day ago · 119.2 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
3 days ago · 155.9 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
3 days ago · 35.0 km deep
2.9
83 km ESE of Adak, Alaska
3 days ago · 38.5 km deep
2.6
97 km SSE of Atka, Alaska
3 days ago · 40.0 km deep
2.5
292 km WSW of Adak, Alaska
3 days ago · 29.7 km deep
2.6
285 km WSW of Adak, Alaska
4 days ago · 16.7 km deep
3.3
97 km SSW of Atka, Alaska
4 days ago · 6.8 km deep
2.6
106 km SW of Adak, Alaska
4 days ago · 20.8 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026pttupl). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 10, 2026). M2.1 Earthquake 239 km W of Adak, Alaska — August 10, 2026. Retrieved August 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pttupl/