2.8

M2.8 Earthquake 230 km ESE of Attu Station, Alaska — July 28, 2026

2026-07-28 20:05:08 UTC (2026-07-28) · approx. 8:05 AM UTC+12 local

MagnitudeM2.8(ml)
Time20:05 UTC≈ 8:05 AM UTC+12
Depth11.4 kmshallow crustal
Coordinates51.993°, 176.268°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.99°, 176.27°

Earthquake Details

Magnitude
2.8 ml
Depth
11.4 km
shallow crustal
Location
51.9932°N
176.2683°E

Technical Information

Event ID
us6000tgsw
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
9
Azimuthal Gap
192.0°
Min Station Distance
1.388°
RMS Residual
0.36 sec
Last Updated
2026-08-12 13:54:38 UTC

Nearby Earthquakes (Last 7 Days)

3.8
234 km ESE of Attu Station, Alaska
14 hours ago · 13.6 km deep
4.0
231 km ESE of Attu Station, Alaska
16 hours ago · 5.4 km deep
3.5
233 km ESE of Attu Station, Alaska
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3.0
238 km ESE of Attu Station, Alaska
1 day ago · 24.5 km deep
3.1
261 km WSW of Adak, Alaska
2 days ago · 22.3 km deep
3.4
231 km ESE of Attu Station, Alaska
2 days ago · 10.0 km deep
3.4
235 km ESE of Attu Station, Alaska
2 days ago · 32.4 km deep
3.0
232 km ESE of Attu Station, Alaska
2 days ago · 12.1 km deep
3.2
234 km ESE of Attu Station, Alaska
2 days ago · 10.0 km deep
3.4
232 km ESE of Attu Station, Alaska
2 days ago · 19.9 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: us6000tgsw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 28, 2026). M2.8 Earthquake 230 km ESE of Attu Station, Alaska — July 28, 2026. Retrieved August 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tgsw/