2.8

M2.8 Earthquake 98 km SSE of Atka, Alaska — July 28, 2026

2026-07-28 04:13:23 UTC (21 hours ago) · approx. 4:13 PM UTC-12 local

MagnitudeM2.8(ml)
Time04:13 UTC≈ 4:13 PM UTC-12
Depth5.0 kmshallow crustal
Coordinates51.418°, -173.525°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.42°, -173.53°

Earthquake Details

Magnitude
2.8 ml
Depth
5.0 km
shallow crustal
Location
51.4180°N
-173.5250°E

Technical Information

Event ID
aka2026oumzyu
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
17
Azimuthal Gap
298.0°
Min Station Distance
0.900°
RMS Residual
0.70 sec
Last Updated
2026-07-29 00:26:06 UTC

Nearby Earthquakes (Last 7 Days)

3.6
271 km SW of Adak, Alaska
3 hours ago · 10.0 km deep
2.7
66 km SSE of Atka, Alaska
13 hours ago · 5.3 km deep
2.6
130 km SW of Adak, Alaska
20 hours ago · 19.2 km deep
2.6
45 km SSE of Adak, Alaska
1 day ago · 50.9 km deep
2.7
80 km SSE of Atka, Alaska
1 day ago · 3.5 km deep
2.9
68 km SSE of Adak, Alaska
1 day ago · 17.3 km deep
2.6
215 km WSW of Adak, Alaska
1 day ago · 14.3 km deep
3.1
155 km SW of Nikolski, Alaska
1 day ago · 3.2 km deep
2.6
92 km SSE of Atka, Alaska
1 day ago · 2.1 km deep
3.0
87 km SE of Atka, Alaska
1 day ago · 20.0 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: aka2026oumzyu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 28, 2026). M2.8 Earthquake 98 km SSE of Atka, Alaska — July 28, 2026. Retrieved July 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026oumzyu/