2.8

M2.8 Earthquake 276 km ESE of Attu Station, Alaska — August 18, 2026

2026-08-18 10:27:35 UTC (8 hours ago) · approx. 10:27 PM UTC+12 local

MagnitudeM2.8(ml)
Time10:27 UTC≈ 10:27 PM UTC+12
Depth2.6 kmshallow crustal
Coordinates51.898°, 176.944°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.90°, 176.94°

Earthquake Details

Magnitude
2.8 ml
Depth
2.6 km
shallow crustal
Location
51.8980°N
176.9440°E

Technical Information

Event ID
aka2026qhtyhk
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
12
Azimuthal Gap
188.0°
Min Station Distance
1.000°
RMS Residual
0.60 sec
Last Updated
2026-08-18 17:59:44 UTC

Nearby Earthquakes (Last 7 Days)

3.2
275 km ESE of Attu Station, Alaska
5 hours ago · 10.0 km deep
2.7
264 km ESE of Attu Station, Alaska
6 hours ago · 16.3 km deep
2.9
276 km ESE of Attu Station, Alaska
6 hours ago · 5.0 km deep
2.9
102 km SW of Adak, Alaska
8 hours ago · 52.3 km deep
2.7
274 km ESE of Attu Station, Alaska
8 hours ago · 4.6 km deep
3.3
231 km ESE of Attu Station, Alaska
8 hours ago · 5.0 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
8 hours ago · 120.8 km deep
3.5
275 km ESE of Attu Station, Alaska
10 hours ago · 10.0 km deep
3.2
229 km ESE of Attu Station, Alaska
12 hours ago · 10.0 km deep
3.0
277 km ESE of Attu Station, Alaska
13 hours ago · 10.0 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: aka2026qhtyhk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 18, 2026). M2.8 Earthquake 276 km ESE of Attu Station, Alaska — August 18, 2026. Retrieved August 18, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026qhtyhk/