2.5

M2.5 Earthquake 87 km SE of Ugashik, Alaska — August 10, 2026

2026-08-10 17:21:22 UTC (2026-08-10) · approx. 7:21 AM UTC-10 local

MagnitudeM2.5(ml)
Time17:21 UTC≈ 7:21 AM UTC-10
Depth71.3 kmintermediate depth
Coordinates56.954°, -156.379°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.95°, -156.38°

Earthquake Details

Magnitude
2.5 ml
Depth
71.3 km
intermediate depth
Location
56.9540°N
-156.3790°E

Technical Information

Event ID
aka2026ptnonn
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
74
Azimuthal Gap
82.0°
Min Station Distance
0.700°
RMS Residual
0.70 sec
Last Updated
2026-08-12 03:45:26 UTC

Nearby Earthquakes (Last 7 Days)

2.5
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2.5
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2.7
18 km WNW of Ivanof Bay, Alaska
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3.1
55 km SSW of Pilot Point, Alaska
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3.5
184 km SE of Perryville, Alaska
2 days ago · 28.5 km deep
2.6
20 km WSW of Port Lions, Alaska
2 days ago · 42.0 km deep
3.0
78 km ENE of Ugashik, Alaska
2 days ago · 131.6 km deep
2.8
48 km SSW of Ugashik, Alaska
2 days ago · 2.9 km deep
2.8
27 km ENE of False Pass, Alaska
3 days ago · 105.4 km deep
4.1
101 km SSE of Sand Point, Alaska
3 days ago · 35.6 km deep

Actions

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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: aka2026ptnonn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 10, 2026). M2.5 Earthquake 87 km SE of Ugashik, Alaska — August 10, 2026. Retrieved August 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026ptnonn/