2.5

M2.5 Earthquake 122 km WSW of Adak, Alaska — August 28, 2026

2026-08-28 05:55:40 UTC (14 hours ago) · approx. 5:55 PM UTC-12 local

MagnitudeM2.5(ml)
Time05:55 UTC≈ 5:55 PM UTC-12
Depth25.6 kmshallow crustal
Coordinates51.363°, -178.196°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.36°, -178.20°

Earthquake Details

Magnitude
2.5 ml
Depth
25.6 km
shallow crustal
Location
51.3630°N
-178.1960°E

Technical Information

Event ID
aka2026qzxcfs
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
23
Azimuthal Gap
206.0°
Min Station Distance
0.400°
RMS Residual
0.50 sec
Last Updated
2026-08-28 18:21:03 UTC

Nearby Earthquakes (Last 7 Days)

2.6
176 km WSW of Adak, Alaska
7 hours ago · 34.4 km deep
2.7
87 km ESE of Adak, Alaska
7 hours ago · 65.7 km deep
2.8
173 km WSW of Adak, Alaska
8 hours ago · 25.4 km deep
2.9
92 km SE of Atka, Alaska
8 hours ago · 15.5 km deep
2.7
169 km SW of Adak, Alaska
8 hours ago · 35.4 km deep
2.6
173 km SW of Adak, Alaska
11 hours ago · 14.9 km deep
3.1
238 km W of Adak, Alaska
14 hours ago · 74.1 km deep
2.5
98 km SW of Atka, Alaska
1 day ago · 26.1 km deep
3.9
134 km E of Atka, Alaska
1 day ago · 27.0 km deep
2.8
Rat Islands, Aleutian Islands, Alaska
1 day ago · 72.8 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: aka2026qzxcfs). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 28, 2026). M2.5 Earthquake 122 km WSW of Adak, Alaska — August 28, 2026. Retrieved August 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026qzxcfs/