2.5

M2.5 Earthquake 231 km ESE of Attu Station, Alaska — August 20, 2026

2026-08-20 05:01:43 UTC (1 day ago) · approx. 5:01 PM UTC+12 local

MagnitudeM2.5(ml)
Time05:01 UTC≈ 5:01 PM UTC+12
Depth10.0 kmshallow crustal
Coordinates52.267°, 176.464°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.27°, 176.46°

Earthquake Details

Magnitude
2.5 ml
Depth
10.0 km
shallow crustal
Location
52.2671°N
176.4638°E

Technical Information

Event ID
us6000tmcl
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
8
Azimuthal Gap
173.0°
Min Station Distance
1.299°
RMS Residual
0.35 sec
Last Updated
2026-08-21 07:33:03 UTC

Nearby Earthquakes (Last 7 Days)

3.4
234 km ESE of Attu Station, Alaska
10 hours ago · 14.7 km deep
3.1
232 km ESE of Attu Station, Alaska
11 hours ago · 17.8 km deep
3.3
233 km ESE of Attu Station, Alaska
12 hours ago · 14.1 km deep
3.1
233 km ESE of Attu Station, Alaska
1 day ago · 5.0 km deep
4.2
Rat Islands, Aleutian Islands, Alaska
1 day ago · 18.5 km deep
3.1
234 km ESE of Attu Station, Alaska
1 day ago · 1.0 km deep
2.7
281 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
1 day ago · 2.3 km deep
3.4
207 km SSE of Attu Station, Alaska
1 day ago · 10.0 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
1 day ago · 56.2 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: us6000tmcl). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 20, 2026). M2.5 Earthquake 231 km ESE of Attu Station, Alaska — August 20, 2026. Retrieved August 21, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tmcl/