2.8

M2.8 Earthquake 55 km SW of Adak, Alaska — October 30, 2026

2026-10-30 05:19:04 UTC (2026-10-30) · approx. 5:19 PM UTC-12 local

MagnitudeM2.8(ml)
Time05:19 UTC≈ 5:19 PM UTC-12
Depth21.3 kmshallow crustal
Coordinates51.516°, -177.186°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.52°, -177.19°

Earthquake Details

Magnitude
2.8 ml
Depth
21.3 km
shallow crustal
Location
51.5157°N
-177.1856°E

Technical Information

Event ID
us7000tusl
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
16
Azimuthal Gap
204.0°
Min Station Distance
0.248°
RMS Residual
0.39 sec
Last Updated
2026-11-02 06:48:46 UTC

Nearby Earthquakes (Last 7 Days)

3.2
87 km NE of Adak, Alaska
1 day ago · 246.2 km deep
3.4
120 km SW of Nikolski, Alaska
2 days ago · 19.4 km deep
3.5
117 km SW of Nikolski, Alaska
2 days ago · 32.3 km deep
3.2
120 km SW of Nikolski, Alaska
2 days ago · 20.4 km deep
3.8
115 km SW of Nikolski, Alaska
2 days ago · 24.5 km deep
3.6
115 km SW of Nikolski, Alaska
2 days ago · 43.0 km deep
2.8
148 km SW of Adak, Alaska
2 days ago · 19.3 km deep
4.2
30 km S of Adak, Alaska
3 days ago · 74.5 km deep
2.9
64 km SE of Adak, Alaska
4 days ago · 22.5 km deep
2.9
41 km SW of Atka, Alaska
4 days ago · 78.4 km deep

Actions

View on USGSDid You Feel It?

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: us7000tusl). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 30, 2026). M2.8 Earthquake 55 km SW of Adak, Alaska — October 30, 2026. Retrieved November 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tusl/