2.5

M2.5 Earthquake 236 km W of Adak, Alaska — March 28, 2026

2026-03-28 22:56:24 UTC (2026-03-28) · approx. 10:56 AM UTC+12 local

MagnitudeM2.5(ml)
Time22:56 UTC≈ 10:56 AM UTC+12
Depth146.1 kmintermediate depth
Coordinates52.189°, 179.962°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.19°, 179.96°

Earthquake Details

Magnitude
2.5 ml
Depth
146.1 km
intermediate depth
Location
52.1889°N
179.9615°E

Technical Information

Event ID
us7000s9by
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
14
Azimuthal Gap
197.0°
Min Station Distance
0.863°
RMS Residual
0.30 sec
Last Updated
2026-06-10 15:15:02 UTC

Nearby Earthquakes (Last 7 Days)

3.5
11 km NNE of Atka, Alaska
1 day ago · 206.3 km deep
2.8
29 km WNW of Atka, Alaska
1 day ago · 199.2 km deep
3.3
237 km SE of Attu Station, Alaska
4 days ago · 5.0 km deep
2.5
54 km ESE of Atka, Alaska
4 days ago · 75.4 km deep
2.7
180 km SSE of Adak, Alaska
4 days ago · 12.8 km deep
2.6
54 km SSE of Adak, Alaska
4 days ago · 27.4 km deep
2.6
65 km ESE of Atka, Alaska
4 days ago · 71.3 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
4 days ago · 94.6 km deep
2.9
186 km S of Atka, Alaska
4 days ago · 24.7 km deep
3.1
68 km E of Atka, Alaska
5 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: us7000s9by). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 28, 2026). M2.5 Earthquake 236 km W of Adak, Alaska — March 28, 2026. Retrieved June 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s9by/