2.8

M2.8 Earthquake 203 km S of Atka, Alaska — March 30, 2026

2026-03-30 22:03:46 UTC (2026-03-30) · approx. 10:03 AM UTC-12 local

MagnitudeM2.8(ml)
Time22:03 UTC≈ 10:03 AM UTC-12
Depth20.0 kmshallow crustal
Coordinates50.369°, -173.958°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.37°, -173.96°

Earthquake Details

Magnitude
2.8 ml
Depth
20.0 km
shallow crustal
Location
50.3690°N
-173.9580°E

Technical Information

Event ID
aka2026gigbuw
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
17
Azimuthal Gap
302.0°
Min Station Distance
1.800°
RMS Residual
0.90 sec
Last Updated
2026-08-13 21:21:42 UTC

Nearby Earthquakes (Last 7 Days)

3.7
123 km SSW of Nikolski, Alaska
1 day ago · 10.0 km deep
4.0
161 km S of Nikolski, Alaska
1 day ago · 10.0 km deep
3.0
53 km SW of Adak, Alaska
1 day ago · 18.3 km deep
2.5
128 km W of Adak, Alaska
2 days ago · 1.9 km deep
2.5
71 km SE of Adak, Alaska
2 days ago · 28.2 km deep
3.4
217 km SSE of Atka, Alaska
3 days ago · 10.0 km deep
3.9
107 km SSE of Adak, Alaska
3 days ago · 11.0 km deep
2.9
111 km WSW of Nikolski, Alaska
4 days ago · 70.5 km deep
3.0
84 km ESE of Atka, Alaska
4 days ago · 69.7 km deep
2.5
156 km SW of Adak, Alaska
4 days ago · 19.2 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: aka2026gigbuw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 30, 2026). M2.8 Earthquake 203 km S of Atka, Alaska — March 30, 2026. Retrieved August 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026gigbuw/