2.8

M2.8 Earthquake 113 km WSW of Adak, Alaska — July 28, 2026

2026-07-28 10:57:08 UTC (21 hours ago) · approx. 10:57 PM UTC-12 local

MagnitudeM2.8(ml)
Time10:57 UTC≈ 10:57 PM UTC-12
Depth10.8 kmshallow crustal
Coordinates51.476°, -178.150°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.48°, -178.15°

Earthquake Details

Magnitude
2.8 ml
Depth
10.8 km
shallow crustal
Location
51.4760°N
-178.1500°E

Technical Information

Event ID
aka2026ovalzp
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
30
Azimuthal Gap
198.0°
Min Station Distance
0.300°
RMS Residual
0.60 sec
Last Updated
2026-07-29 06:32:09 UTC

Nearby Earthquakes (Last 7 Days)

3.0
167 km W of Adak, Alaska
4 hours ago · 9.3 km deep
3.8
230 km ESE of Attu Station, Alaska
5 hours ago · 5.0 km deep
3.1
210 km ESE of Atka, Alaska
6 hours ago · 11.6 km deep
3.1
233 km ESE of Attu Station, Alaska
7 hours ago · 5.0 km deep
3.6
271 km SW of Adak, Alaska
9 hours ago · 10.0 km deep
3.2
235 km ESE of Attu Station, Alaska
17 hours ago · 10.0 km deep
2.7
66 km SSE of Atka, Alaska
19 hours ago · 5.3 km deep
2.8
77 km SSE of Atka, Alaska
21 hours ago · 5.0 km deep
3.0
184 km WSW of Nikolski, Alaska
22 hours ago · 0.3 km deep
3.7
230 km ESE of Attu Station, Alaska
22 hours ago · 5.0 km deep

Actions

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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: aka2026ovalzp). 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 113 km WSW of Adak, Alaska — July 28, 2026. Retrieved July 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026ovalzp/