2.5

M2.5 Earthquake 86 km SE of Unalaska, Alaska — August 3, 2026

2026-08-03 12:35:55 UTC (2026-08-03) · approx. 1:35 AM UTC-11 local

MagnitudeM2.5(ml)
Time12:35 UTC≈ 1:35 AM UTC-11
Depth20.2 kmshallow crustal
Coordinates53.347°, -165.579°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.35°, -165.58°

Earthquake Details

Magnitude
2.5 ml
Depth
20.2 km
shallow crustal
Location
53.3470°N
-165.5790°E

Technical Information

Event ID
aka2026pgfxdj
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
12
Azimuthal Gap
244.0°
Min Station Distance
0.800°
RMS Residual
0.30 sec
Last Updated
2026-08-04 04:15:18 UTC

Nearby Earthquakes (Last 7 Days)

4.1
105 km SSE of King Cove, Alaska
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3.2
8 km W of Dutch Harbor, Alaska
1 day ago · 10.8 km deep
3.3
85 km SSW of Nikolski, Alaska
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3.3
8 km W of Dutch Harbor, Alaska
1 day ago · 8.8 km deep
3.6
95 km SSW of Nikolski, Alaska
2 days ago · 10.0 km deep
3.1
109 km SSW of Nikolski, Alaska
2 days ago · 10.0 km deep
3.7
106 km SSW of Nikolski, Alaska
2 days ago · 10.1 km deep
2.7
18 km WNW of Ivanof Bay, Alaska
2 days ago · 13.2 km deep
4.9
80 km SSW of Nikolski, Alaska
3 days ago · 35.0 km deep
2.7
106 km SSW of Nikolski, Alaska
3 days ago · 19.8 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: aka2026pgfxdj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 3, 2026). M2.5 Earthquake 86 km SE of Unalaska, Alaska — August 3, 2026. Retrieved August 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pgfxdj/