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)

3.1
261 km WSW of Adak, Alaska
15 hours ago · 22.3 km deep
3.5
233 km ESE of Attu Station, Alaska
19 hours ago · 25.5 km deep
3.4
235 km ESE of Attu Station, Alaska
1 day ago · 32.4 km deep
3.0
232 km ESE of Attu Station, Alaska
1 day ago · 12.1 km deep
3.2
234 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
3.4
232 km ESE of Attu Station, Alaska
1 day ago · 19.9 km deep
3.0
230 km ESE of Attu Station, Alaska
1 day ago · 0.7 km deep
3.1
233 km ESE of Attu Station, Alaska
1 day ago · 3.4 km deep
3.1
233 km ESE of Attu Station, Alaska
1 day ago · 1.1 km deep
3.4
235 km ESE of Attu Station, Alaska
1 day ago · 5.0 km deep

Actions

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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/