2.8

M2.8 Earthquake 275 km SSE of Atka, Alaska — September 2, 2025

2025-09-02 20:20:22 UTC (2025-09-02) · approx. 9:20 AM UTC-11 local

MagnitudeM2.8(ml)
Time20:20 UTC≈ 9:20 AM UTC-11
Depth10.0 kmshallow crustal
Coordinates50.065°, -172.209°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.06°, -172.21°

Earthquake Details

Magnitude
2.8 ml
Depth
10.0 km
shallow crustal
Location
50.0649°N
-172.2089°E

Technical Information

Event ID
us6000rmde
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
13
Azimuthal Gap
242.0°
Min Station Distance
2.479°
RMS Residual
0.35 sec
Last Updated
2025-11-19 21:59:40 UTC

Nearby Earthquakes (Last 7 Days)

3.7
65 km WSW of Atka, Alaska
1 day ago · 8.2 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
2 days ago · 131.0 km deep
2.8
138 km SSE of Atka, Alaska
2 days ago · 20.0 km deep
2.6
32 km SSE of Nikolski, Alaska
2 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
2.7
40 km SW of Adak, Alaska
4 days ago · 72.8 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: us6000rmde). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 2, 2025). M2.8 Earthquake 275 km SSE of Atka, Alaska — September 2, 2025. Retrieved November 19, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000rmde/