2.1

M2.1 Earthquake 47 km ESE of Atka, Alaska — August 28, 2025

2025-08-28 17:38:47 UTC (2025-08-28) · approx. 5:38 AM UTC-12 local

MagnitudeM2.1(ml)
Time17:38 UTC≈ 5:38 AM UTC-12
Depth54.1 kmshallow crustal
Coordinates51.975°, -173.606°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.98°, -173.61°

Earthquake Details

Magnitude
2.1 ml
Depth
54.1 km
shallow crustal
Location
51.9752°N
-173.6056°E

Technical Information

Event ID
ak025b17bwol
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.24 sec
Last Updated
2025-11-10 20:58:46 UTC

Nearby Earthquakes (Last 7 Days)

3.7
65 km WSW of Atka, Alaska
1 day ago · 8.2 km deep
3.5
199 km WSW of Adak, Alaska
1 day ago · 8.7 km deep
4.0
72 km SSW of Atka, Alaska
1 day ago · 19.8 km deep
3.0
162 km SW of Nikolski, Alaska
2 days ago · 25.2 km deep
3.1
53 km W of Nikolski, Alaska
3 days ago · 131.0 km deep
2.8
138 km SSE of Atka, Alaska
3 days ago · 20.0 km deep
2.6
32 km SSE of Nikolski, Alaska
3 days ago · 65.4 km deep
3.2
156 km SW of Adak, Alaska
3 days ago · 12.9 km deep
3.0
156 km NNE of Atka, Alaska
3 days ago · 168.0 km deep
3.0
111 km SSE of Adak, Alaska
4 days ago · 5.4 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak025b17bwol). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 28, 2025). M2.1 Earthquake 47 km ESE of Atka, Alaska — August 28, 2025. Retrieved November 10, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025b17bwol/