2.5

M2.5 Earthquake 230 km ESE of Attu Station, Alaska — July 28, 2026

2026-07-28 20:44:13 UTC (2026-07-28) · approx. 8:44 AM UTC+12 local

MagnitudeM2.5(ml)
Time20:44 UTC≈ 8:44 AM UTC+12
Depth9.7 kmshallow crustal
Coordinates52.073°, 176.338°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.07°, 176.34°

Earthquake Details

Magnitude
2.5 ml
Depth
9.7 km
shallow crustal
Location
52.0732°N
176.3376°E

Technical Information

Event ID
us6000tgsx
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
12
Azimuthal Gap
186.0°
Min Station Distance
1.349°
RMS Residual
0.45 sec
Last Updated
2026-08-12 15:47:50 UTC

Nearby Earthquakes (Last 7 Days)

3.7
262 km ESE of Attu Station, Alaska
2 days ago · 35.0 km deep
3.4
156 km SW of Adak, Alaska
2 days ago · 5.0 km deep
2.5
200 km W of Adak, Alaska
3 days ago · 119.4 km deep
2.6
242 km WSW of Adak, Alaska
3 days ago · 6.5 km deep
2.5
60 km WSW of Adak, Alaska
3 days ago · 93.0 km deep
2.6
138 km SW of Adak, Alaska
3 days ago · 16.3 km deep
2.7
128 km WSW of Adak, Alaska
4 days ago · 13.3 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
4 days ago · 57.5 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
4 days ago · 10.0 km deep
3.3
Rat Islands, Aleutian Islands, Alaska
4 days ago · 10.0 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: us6000tgsx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 28, 2026). M2.5 Earthquake 230 km ESE of Attu Station, Alaska — July 28, 2026. Retrieved August 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tgsx/