2.5

M2.5 Earthquake 5 km WSW of Kasilof, Alaska — August 31, 2025

2025-08-31 22:11:10 UTC (2025-08-31) · approx. 12:11 PM UTC-10 local

MagnitudeM2.5(ml)
Time22:11 UTC≈ 12:11 PM UTC-10
Depth56.9 kmshallow crustal
Coordinates60.322°, -151.372°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 60.32°, -151.37°

Earthquake Details

Magnitude
2.5 ml
Depth
56.9 km
shallow crustal
Location
60.3215°N
-151.3724°E

Technical Information

Event ID
ak025b68r8zj
Event Type
earthquake
Status
✓ Reviewed
Significance
96
RMS Residual
0.75 sec
Last Updated
2025-11-19 21:59:47 UTC

Nearby Earthquakes (Last 7 Days)

2.5
70 km E of Port Alsworth, Alaska
13 hours ago · 145.4 km deep
2.7
46 km W of Nanwalek, Alaska
21 hours ago · 79.8 km deep
2.8
22 km N of Larsen Bay, Alaska
23 hours ago · 29.1 km deep
2.5
55 km E of Pedro Bay, Alaska
1 day ago · 135.5 km deep
2.8
58 km WNW of Happy Valley, Alaska
1 day ago · 106.6 km deep
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
39 km SW of Karluk, Alaska
1 day ago · 53.4 km deep
2.5
47 km N of Petersville, Alaska
1 day ago · 111.4 km deep
2.7
54 km SW of Akhiok, Alaska
1 day ago · 52.3 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: ak025b68r8zj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 31, 2025). M2.5 Earthquake 5 km WSW of Kasilof, Alaska — August 31, 2025. Retrieved November 19, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025b68r8zj/