2.8

M2.8 Earthquake 29 km SE of Atka, Alaska — July 4, 2026

2026-07-04 05:56:31 UTC (6 days ago) · approx. 5:56 PM UTC-12 local

MagnitudeM2.8(ml)
Time05:56 UTC≈ 5:56 PM UTC-12
Depth13.0 kmshallow crustal
Coordinates52.029°, -173.863°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.03°, -173.86°

Earthquake Details

Magnitude
2.8 ml
Depth
13.0 km
shallow crustal
Location
52.0290°N
-173.8630°E

Technical Information

Event ID
aka2026nchxsb
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
25
Azimuthal Gap
193.0°
Min Station Distance
0.300°
RMS Residual
0.50 sec
Last Updated
2026-07-10 19:17:50 UTC

Nearby Earthquakes (Last 7 Days)

4.0
89 km SSW of Nikolski, Alaska
17 hours ago · 12.5 km deep
4.5
81 km NNE of Adak, Alaska
3 days ago · 172.4 km deep
3.4
189 km WSW of Adak, Alaska
5 days ago · 10.0 km deep
2.6
91 km SW of Nikolski, Alaska
6 days ago · 14.5 km deep
2.9
63 km WSW of Nikolski, Alaska
6 days ago · 1.1 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: aka2026nchxsb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 4, 2026). M2.8 Earthquake 29 km SE of Atka, Alaska — July 4, 2026. Retrieved July 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026nchxsb/