2.4

M2.4 Earthquake 146 km SSE of Nikolski, Alaska — September 1, 2025

2025-09-01 19:43:58 UTC (2025-09-01) · approx. 8:43 AM UTC-11 local

MagnitudeM2.4(ml)
Time19:43 UTC≈ 8:43 AM UTC-11
Depth29.5 kmshallow crustal
Coordinates51.848°, -167.649°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.85°, -167.65°

Earthquake Details

Magnitude
2.4 ml
Depth
29.5 km
shallow crustal
Location
51.8476°N
-167.6491°E

Technical Information

Event ID
ak025b7up9b9
Event Type
earthquake
Status
✓ Reviewed
Significance
89
RMS Residual
0.35 sec
Last Updated
2025-10-25 03:51:13 UTC

Nearby Earthquakes (Last 7 Days)

3.8
86 km SSW of Unalaska, Alaska
17 hours ago · 39.8 km deep
3.0
72 km SE of Akutan, Alaska
18 hours ago · 35.0 km deep
3.7
35 km SW of False Pass, Alaska
1 day ago · 141.8 km deep
3.4
217 km SSE of Atka, Alaska
1 day ago · 10.0 km deep
3.1
95 km SSE of Akutan, Alaska
3 days ago · 19.2 km deep
4.7
114 km SSW of Nikolski, Alaska
3 days ago · 10.0 km deep
3.5
8 km SW of Atka, Alaska
4 days ago · 195.4 km deep
2.6
73 km WSW of Nikolski, Alaska
6 days ago · 12.4 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak025b7up9b9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 1, 2025). M2.4 Earthquake 146 km SSE of Nikolski, Alaska — September 1, 2025. Retrieved October 25, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025b7up9b9/