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
2026-04-28 22:56:27 UTC

Nearby Earthquakes (Last 7 Days)

3.9
295 km WSW of Adak, Alaska
11 hours ago · 25.0 km deep
3.1
149 km SW of Adak, Alaska
13 hours ago · 20.4 km deep
3.4
73 km SSE of Adak, Alaska
13 hours ago · 16.2 km deep
2.5
72 km SSE of Adak, Alaska
1 day ago · 17.2 km deep
2.6
103 km S of Atka, Alaska
1 day ago · 5.5 km deep
3.5
92 km SE of Atka, Alaska
1 day ago · 10.0 km deep
3.9
82 km SE of Atka, Alaska
2 days ago · 23.6 km deep
3.4
Rat Islands, Aleutian Islands, Alaska
2 days ago · 19.9 km deep
2.7
102 km S of Atka, Alaska
2 days ago · 11.7 km deep
3.2
87 km SSW of Adak, Alaska
2 days ago · 1.0 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 →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

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 May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s9by/