2.5

M2.5 Earthquake 81 km SSE of Adak, Alaska — March 29, 2026

2026-03-29 22:03:30 UTC (2026-03-29) · approx. 10:03 AM UTC-12 local

MagnitudeM2.5(ml)
Time22:03 UTC≈ 10:03 AM UTC-12
Depth16.4 kmshallow crustal
Coordinates51.173°, -176.290°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.17°, -176.29°

Earthquake Details

Magnitude
2.5 ml
Depth
16.4 km
shallow crustal
Location
51.1730°N
-176.2900°E

Technical Information

Event ID
aka2026gfkbbt
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
23
Azimuthal Gap
243.0°
Min Station Distance
0.700°
RMS Residual
0.50 sec
Last Updated
2026-03-30 23:26:39 UTC

Nearby Earthquakes (Last 7 Days)

2.8
29 km WNW of Atka, Alaska
6 hours ago · 199.2 km deep
3.2
135 km SW of Nikolski, Alaska
8 hours ago · 0.0 km deep
2.5
54 km ESE of Atka, Alaska
3 days ago · 75.4 km deep
2.7
180 km SSE of Adak, Alaska
3 days ago · 12.8 km deep
2.6
54 km SSE of Adak, Alaska
3 days ago · 27.4 km deep
2.6
65 km ESE of Atka, Alaska
3 days ago · 71.3 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
3 days ago · 94.6 km deep
3.1
177 km W of Nikolski, Alaska
3 days ago · 11.4 km deep
2.9
186 km S of Atka, Alaska
3 days ago · 24.7 km deep
3.1
68 km E of Atka, Alaska
4 days ago · 0.0 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: aka2026gfkbbt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 29, 2026). M2.5 Earthquake 81 km SSE of Adak, Alaska — March 29, 2026. Retrieved March 30, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026gfkbbt/