2.8

M2.8 Earthquake 55 km NNW of Petersville, Alaska — August 31, 2025

2025-08-31 21:00:14 UTC (2025-08-31) · approx. 11:00 AM UTC-10 local

MagnitudeM2.8(ml)
Time21:00 UTC≈ 11:00 AM UTC-10
Depth119.6 kmintermediate depth
Coordinates62.983°, -151.022°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 62.98°, -151.02°

Earthquake Details

Magnitude
2.8 ml
Depth
119.6 km
intermediate depth
Location
62.9830°N
-151.0222°E

Technical Information

Event ID
ak025b683gt8
Event Type
earthquake
Status
✓ Reviewed
Significance
121
RMS Residual
0.46 sec
Last Updated
2025-11-19 21:59:47 UTC

Nearby Earthquakes (Last 7 Days)

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2.7
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2.5
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2.8
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3.1
48 km ESE of Halibut Cove, Alaska
1 day ago · 26.3 km deep
3.8
49 km ESE of Halibut Cove, Alaska
1 day ago · 26.9 km deep
2.5
47 km N of Petersville, Alaska
1 day ago · 111.4 km deep
3.8
41 km NNE of Petersville, Alaska
1 day ago · 91.9 km deep
2.5
23 km WNW of Petersville, Alaska
1 day ago · 85.3 km deep
2.6
33 km SE of Skwentna, Alaska
2 days ago · 76.5 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: ak025b683gt8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 31, 2025). M2.8 Earthquake 55 km NNW of Petersville, Alaska — August 31, 2025. Retrieved November 19, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025b683gt8/