2.3

M2.3 Earthquake 72 km SSW of Atka, Alaska — June 28, 2026

2026-06-28 22:35:53 UTC (2026-06-28) · approx. 10:35 AM UTC-12 local

MagnitudeM2.3(ml)
Time22:35 UTC≈ 10:35 AM UTC-12
Depth15.0 kmshallow crustal
Coordinates51.561°, -174.408°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.56°, -174.41°

Earthquake Details

Magnitude
2.3 ml
Depth
15.0 km
shallow crustal
Location
51.5610°N
-174.4080°E

Technical Information

Event ID
aka2026msncuz
Event Type
earthquake
Status
✓ Reviewed
Significance
81
Stations Used
15
Azimuthal Gap
262.0°
Min Station Distance
0.700°
RMS Residual
0.50 sec
Last Updated
2026-07-08 05:56:17 UTC

Nearby Earthquakes (Last 7 Days)

3.5
66 km SE of Atka, Alaska
11 hours ago · 35.0 km deep
4.1
93 km SW of Atka, Alaska
17 hours ago · 50.3 km deep
4.1
34 km S of Adak, Alaska
1 day ago · 49.1 km deep
4.0
75 km SE of Adak, Alaska
2 days ago · 17.3 km deep
4.2
286 km W of Adak, Alaska
3 days ago · 119.2 km deep
2.5
80 km SSW of Nikolski, Alaska
5 days ago · 20.5 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
5 days ago · 35.0 km deep
2.9
83 km ESE of Adak, Alaska
5 days ago · 38.5 km deep
2.6
97 km SSE of Atka, Alaska
5 days ago · 40.0 km deep
2.9
34 km NW of Atka, Alaska
5 days ago · 213.8 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026msncuz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 28, 2026). M2.3 Earthquake 72 km SSW of Atka, Alaska — June 28, 2026. Retrieved July 8, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026msncuz/