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)

3.1
119 km WSW of Adak, Alaska
8 hours ago · 5.3 km deep
2.9
109 km SSE of Atka, Alaska
12 hours ago · 1.2 km deep
2.8
224 km WSW of Adak, Alaska
16 hours ago · 14.2 km deep
2.6
87 km SSE of Atka, Alaska
19 hours ago · 20.0 km deep
3.2
275 km ESE of Attu Station, Alaska
20 hours ago · 10.0 km deep
2.6
244 km WSW of Adak, Alaska
20 hours ago · 10.3 km deep
3.0
280 km ESE of Attu Station, Alaska
21 hours ago · 1.0 km deep
2.7
264 km ESE of Attu Station, Alaska
21 hours ago · 16.3 km deep
2.9
276 km ESE of Attu Station, Alaska
21 hours ago · 5.0 km deep
2.9
102 km SW of Adak, Alaska
23 hours ago · 52.3 km deep

Actions

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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/