Alaska earthquakes

M2.6 earthquake 106 km SW of Adak, Alaska

A magnitude 2.6 earthquake struck 106 km SW of Adak, Alaska on Mon, Sep 28, 2026, 1:03 AM HADT (10:03 UTC), 21 km (13 mi) below the surface.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.6 (ml), micro
Local time
UTC
2026-09-28 10:03:19 UTC
Depth
20.8 km (12.9 mi), shallow
Epicenter
51.170° N, 177.664° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 6.9 km horizontally, 5.3 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
250°, poorly surrounded by stations
Stations used
22

Nearby

Within 100 km, magnitude 1.5 and up: 3 since this one and 138 in the 30 days before it.

After

  1. 2.2127 km WSW of Adak, Alaska · 45 hr ago · 29 km deep · 45 km away
  2. 2.469 km SSW of Adak, Alaska · 40 hr ago · 28 km deep · 55 km away
  3. 2.276 km SSW of Adak, Alaska · 39 hr ago · 28 km deep · 45 km away

Before

  1. 1.827 km W of Adak, Alaska · 2 days ago · 5 km deep · 94 km away
  2. 3.073 km WSW of Adak, Alaska · 2 days ago · 28 km deep · 41 km away
  3. 1.697 km WSW of Adak, Alaska · 3 days ago · 41 km deep · 37 km away
  4. 3.5126 km WSW of Adak, Alaska · 5 days ago · 14 km deep · 44 km away
  5. 3.5148 km WSW of Adak, Alaska · 8 days ago · 0 km deep · 61 km away
  6. 2.0133 km WSW of Adak, Alaska · 8 days ago · 15 km deep · 79 km away
  7. 2.190 km SW of Adak, Alaska · 9 days ago · 33 km deep · 26 km away
  8. 2.360 km S of Adak, Alaska · 9 days ago · 27 km deep · 81 km away
  9. 2.9123 km WSW of Adak, Alaska · 9 days ago · 14 km deep · 39 km away
  10. 2.2105 km WSW of Adak, Alaska · 9 days ago · 30 km deep · 32 km away
  11. 2.378 km SSW of Adak, Alaska · 10 days ago · 30 km deep · 48 km away
  12. 2.4123 km SW of Adak, Alaska · 10 days ago · 27 km deep · 19 km away
  13. 2.074 km SW of Adak, Alaska · 10 days ago · 45 km deep · 33 km away
  14. 2.4148 km SW of Adak, Alaska · 11 days ago · 21 km deep · 53 km away
  15. 2.256 km SW of Adak, Alaska · 12 days ago · 18 km deep · 49 km away
  16. 2.3113 km WSW of Adak, Alaska · 12 days ago · 8 km deep · 43 km away
  17. 2.368 km S of Adak, Alaska · 13 days ago · 35 km deep · 64 km away
  18. 2.2143 km W of Adak, Alaska · 13 days ago · 97 km deep · 89 km away
  19. 2.4143 km SW of Adak, Alaska · 13 days ago · 33 km deep · 43 km away
  20. 2.9125 km WSW of Adak, Alaska · 14 days ago · 11 km deep · 40 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026tfmapb. Read Wed, Sep 30, 2026, 10:34 AM UTC.