2.1

M2.1 Earthquake 73 km SSE of Adak, Alaska — July 28, 2026

2026-07-28 23:19:37 UTC (2026-07-28) · approx. 11:19 AM UTC-12 local

MagnitudeM2.1(ml)
Time23:19 UTC≈ 11:19 AM UTC-12
Depth17.7 kmshallow crustal
Coordinates51.297°, -176.104°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.30°, -176.10°

Earthquake Details

Magnitude
2.1 ml
Depth
17.7 km
shallow crustal
Location
51.2970°N
-176.1040°E

Technical Information

Event ID
aka2026ovzfvb
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
10
Azimuthal Gap
302.0°
Min Station Distance
0.600°
RMS Residual
0.30 sec
Last Updated
2026-07-29 04:22:47 UTC

Nearby Earthquakes (Last 7 Days)

3.6
100 km SSE of Atka, Alaska
17 min ago · 7.1 km deep
2.9
55 km S of Adak, Alaska
1 day ago · 31.0 km deep
2.5
54 km SE of Atka, Alaska
1 day ago · 100.3 km deep
2.7
96 km SE of Atka, Alaska
1 day ago · 20.0 km deep
2.6
90 km SSE of Adak, Alaska
1 day ago · 10.3 km deep
3.0
71 km SE of Adak, Alaska
1 day ago · 22.2 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
1 day ago · 89.5 km deep
2.5
119 km SE of Atka, Alaska
1 day ago · 20.0 km deep
2.6
147 km SSE of Atka, Alaska
1 day ago · 12.4 km deep
3.1
142 km WSW of Adak, Alaska
1 day ago · 28.2 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026ovzfvb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 28, 2026). M2.1 Earthquake 73 km SSE of Adak, Alaska — July 28, 2026. Retrieved July 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026ovzfvb/