2.6

M2.6 Earthquake 180 km WSW of Adak, Alaska — July 21, 2026

2026-07-21 16:39:02 UTC (2 days ago) · approx. 4:39 AM UTC-12 local

MagnitudeM2.6(ml)
Time16:39 UTC≈ 4:39 AM UTC-12
Depth8.1 kmshallow crustal
Coordinates51.300°, -179.077°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.30°, -179.08°

Earthquake Details

Magnitude
2.6 ml
Depth
8.1 km
shallow crustal
Location
51.3000°N
-179.0770°E

Technical Information

Event ID
aka2026oinsma
Event Type
earthquake
Status
✓ Reviewed
Significance
104
Stations Used
24
Azimuthal Gap
205.0°
Min Station Distance
0.300°
RMS Residual
0.60 sec
Last Updated
2026-07-23 23:16:03 UTC

Nearby Earthquakes (Last 7 Days)

5.1
92 km SE of Atka, Alaska
15 hours ago · 35.0 km deep
4.6
95 km SE of Atka, Alaska
18 hours ago · 40.7 km deep
3.3
230 km ESE of Attu Station, Alaska
2 days ago · 6.1 km deep
2.8
186 km S of Atka, Alaska
2 days ago · 7.3 km deep
3.8
229 km ESE of Attu Station, Alaska
2 days ago · 1.0 km deep
2.6
187 km W of Adak, Alaska
2 days ago · 86.6 km deep
3.5
99 km SW of Atka, Alaska
3 days ago · 20.6 km deep
2.5
75 km SE of Adak, Alaska
3 days ago · 14.9 km deep
3.7
65 km WSW of Atka, Alaska
3 days ago · 8.2 km deep
3.4
232 km ESE of Attu Station, Alaska
3 days ago · 5.0 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.6 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026oinsma). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 21, 2026). M2.6 Earthquake 180 km WSW of Adak, Alaska — July 21, 2026. Retrieved July 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026oinsma/