Alaska earthquakes

M2.0 earthquake 65 km WSW of Adak, Alaska

A magnitude 2.0 earthquake struck 65 km WSW of Adak, Alaska on Sun, Apr 5, 2026, 4:36 AM HADT (13:36 UTC), 94 km (59 mi) below the surface.

A larger quake followed: M4.1 135 km WSW of Adak, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
2.0 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2026-04-05 13:36:27 UTC
Depth
94.2 km (58.5 mi), intermediate-depth
Epicenter
51.716° N, 177.550° W
Region
Alaska
Strongest shaking
I, not felt shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
I, not felt shaking
Peak ground acceleration
0.0% of gravity
Peak ground velocity
0.0 cm/s
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 72.8 km horizontally, 7.5 km in depth
Magnitude uncertainty
±0.40
Station coverage gap
329°, poorly surrounded by stations
Stations used
11

Nearby

Within 100 km, magnitude 1.5 and up: 180 in the 60 days after this one and 104 in the 30 days before it.

After

  1. 2.360 km SSW of Adak, Alaska · 179 days ago · 33 km deep · 50 km away
  2. 1.8159 km W of Adak, Alaska · 178 days ago · 8 km deep · 95 km away
  3. 2.4117 km WSW of Adak, Alaska · 178 days ago · 13 km deep · 56 km away
  4. 2.4107 km SW of Adak, Alaska · 178 days ago · 22 km deep · 53 km away
  5. 2.8111 km SW of Adak, Alaska · 178 days ago · 35 km deep · 58 km away
  6. 2.5132 km WSW of Adak, Alaska · 178 days ago · 10 km deep · 68 km away
  7. 3.148 km N of Adak, Alaska · 177 days ago · 247 km deep · 97 km away
  8. 2.568 km SSW of Adak, Alaska · 175 days ago · 35 km deep · 65 km away
  9. 2.491 km SW of Adak, Alaska · 174 days ago · 32 km deep · 36 km away
  10. 1.66 km ENE of Adak, Alaska · 172 days ago · 15 km deep · 72 km away
  11. 2.466 km SW of Adak, Alaska · 172 days ago · 61 km deep · 26 km away
  12. 2.999 km W of Adak, Alaska · 172 days ago · 150 km deep · 36 km away
  13. 2.362 km S of Adak, Alaska · 171 days ago · 20 km deep · 84 km away
  14. 2.7138 km SW of Adak, Alaska · 171 days ago · 28 km deep · 84 km away
  15. 2.478 km SW of Adak, Alaska · 170 days ago · 28 km deep · 40 km away
  16. 2.7139 km WSW of Adak, Alaska · 170 days ago · 32 km deep · 77 km away
  17. 3.344 km SSE of Adak, Alaska · 170 days ago · 34 km deep · 84 km away · felt by 1
  18. 2.367 km SSW of Adak, Alaska · 170 days ago · 32 km deep · 55 km away
  19. 3.1128 km WSW of Adak, Alaska · 169 days ago · 32 km deep · 67 km away
  20. 2.8144 km WSW of Adak, Alaska · 166 days ago · 33 km deep · 82 km away
  21. 3.2101 km WSW of Adak, Alaska · 166 days ago · 58 km deep · 42 km away
  22. 3.139 km SW of Adak, Alaska · 165 days ago · 63 km deep · 42 km away
  23. 1.8161 km W of Adak, Alaska · 165 days ago · 8 km deep · 98 km away
  24. 3.2152 km SW of Adak, Alaska · 164 days ago · 22 km deep · 92 km away
  25. 2.646 km S of Adak, Alaska · 164 days ago · 39 km deep · 68 km away
  26. 1.691 km W of Adak, Alaska · 163 days ago · 2 km deep · 33 km away
  27. 3.7129 km WSW of Adak, Alaska · 162 days ago · 10 km deep · 64 km away
  28. 3.451 km WSW of Adak, Alaska · 161 days ago · 87 km deep · 20 km away
  29. 1.5150 km W of Adak, Alaska · 160 days ago · 6 km deep · 90 km away
  30. 2.7149 km SW of Adak, Alaska · 160 days ago · 27 km deep · 89 km away
  31. 2.8119 km SW of Adak, Alaska · 158 days ago · 35 km deep · 62 km away
  32. 2.672 km SSW of Adak, Alaska · 156 days ago · 36 km deep · 68 km away
  33. 2.0128 km WSW of Adak, Alaska · 155 days ago · 9 km deep · 63 km away
  34. 2.857 km SSE of Adak, Alaska · 154 days ago · 35 km deep · 87 km away
  35. 2.6155 km WSW of Adak, Alaska · 154 days ago · 43 km deep · 90 km away
  36. 2.756 km SSE of Adak, Alaska · 154 days ago · 35 km deep · 88 km away
  37. 2.4134 km WSW of Adak, Alaska · 153 days ago · 2 km deep · 71 km away
  38. 2.9119 km WSW of Adak, Alaska · 153 days ago · 35 km deep · 56 km away
  39. 2.0125 km WSW of Adak, Alaska · 153 days ago · 82 km deep · 60 km away
  40. 2.371 km SSW of Adak, Alaska · 153 days ago · 43 km deep · 53 km away
  41. 2.855 km WSW of Adak, Alaska · 152 days ago · 91 km deep · 12 km away
  42. 2.554 km SSE of Adak, Alaska · 151 days ago · 22 km deep · 89 km away
  43. 2.453 km S of Adak, Alaska · 151 days ago · 27 km deep · 77 km away
  44. 2.3115 km WSW of Adak, Alaska · 151 days ago · 26 km deep · 56 km away
  45. 2.285 km SW of Adak, Alaska · 150 days ago · 37 km deep · 44 km away
  46. 2.389 km SW of Adak, Alaska · 150 days ago · 27 km deep · 44 km away
  47. 2.7134 km SW of Adak, Alaska · 150 days ago · 4 km deep · 84 km away
  48. 2.645 km SSW of Adak, Alaska · 149 days ago · 53 km deep · 53 km away
  49. 2.3127 km WSW of Adak, Alaska · 149 days ago · 10 km deep · 62 km away
  50. 2.7121 km WSW of Adak, Alaska · 148 days ago · 7 km deep · 60 km away
  51. 3.142 km SSW of Adak, Alaska · 148 days ago · 62 km deep · 59 km away
  52. 2.056 km SW of Adak, Alaska · 147 days ago · 43 km deep · 42 km away
  53. 2.363 km S of Adak, Alaska · 147 days ago · 23 km deep · 86 km away
  54. 2.116 km E of Adak, Alaska · 147 days ago · 105 km deep · 82 km away
  55. 2.669 km SW of Adak, Alaska · 147 days ago · 43 km deep · 24 km away
  56. 2.663 km S of Adak, Alaska · 147 days ago · 20 km deep · 75 km away
  57. 2.5138 km SW of Adak, Alaska · 147 days ago · 35 km deep · 83 km away
  58. 2.5140 km SW of Adak, Alaska · 147 days ago · 15 km deep · 86 km away
  59. 2.371 km SSW of Adak, Alaska · 147 days ago · 37 km deep · 60 km away
  60. 2.2126 km WSW of Adak, Alaska · 146 days ago · 11 km deep · 62 km away

The first 60 of 180.

Before

  1. 2.043 km SW of Adak, Alaska · 180 days ago · 20 km deep · 34 km away
  2. 2.190 km W of Adak, Alaska · 180 days ago · 13 km deep · 32 km away
  3. 2.120 km SSW of Adak, Alaska · 180 days ago · 72 km deep · 55 km away
  4. 2.5121 km WSW of Adak, Alaska · 180 days ago · 10 km deep · 60 km away
  5. 2.289 km W of Adak, Alaska · 180 days ago · 13 km deep · 30 km away
  6. 2.539 km SSW of Adak, Alaska · 182 days ago · 10 km deep · 46 km away
  7. 2.4131 km SW of Adak, Alaska · 182 days ago · 11 km deep · 76 km away
  8. 2.479 km SSW of Adak, Alaska · 182 days ago · 28 km deep · 65 km away
  9. 3.0124 km WSW of Adak, Alaska · 182 days ago · 31 km deep · 62 km away
  10. 2.5122 km SW of Adak, Alaska · 182 days ago · 27 km deep · 72 km away
  11. 2.5149 km SW of Adak, Alaska · 182 days ago · 23 km deep · 89 km away
  12. 2.348 km SSW of Adak, Alaska · 183 days ago · 35 km deep · 56 km away
  13. 2.974 km SW of Adak, Alaska · 183 days ago · 35 km deep · 49 km away
  14. 2.264 km S of Adak, Alaska · 184 days ago · 28 km deep · 88 km away
  15. 2.3125 km WSW of Adak, Alaska · 185 days ago · 17 km deep · 64 km away
  16. 2.973 km SSW of Adak, Alaska · 185 days ago · 35 km deep · 60 km away
  17. 2.261 km S of Adak, Alaska · 185 days ago · 27 km deep · 77 km away
  18. 2.8111 km WSW of Adak, Alaska · 185 days ago · 70 km deep · 46 km away
  19. 2.183 km SW of Adak, Alaska · 186 days ago · 26 km deep · 35 km away
  20. 2.482 km S of Adak, Alaska · 186 days ago · 19 km deep · 91 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026grphhe. Read Thu, Oct 1, 2026, 11:50 AM UTC.