Alaska earthquakes

M1.8 earthquake 147 km WSW of Adak, Alaska

A magnitude 1.8 earthquake struck 147 km WSW of Adak, Alaska on Fri, Jun 9, 2023, 1:45 AM HADT (10:45 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M5.3 135 km WSW of Adak, Alaska. This one was a foreshock.

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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
1.8 (ml), micro
Local time
UTC
2023-06-09 10:45:43 UTC
Depth
10.8 km (6.7 mi), shallow
Epicenter
51.481° N, 178.666° 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.

How well it is located

Reviewed by a seismologist.

Stations used
31

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 105 in the 30 days before it.

After

  1. 2.1181 km W of Adak, Alaska · 1209 days ago · 112 km deep · 59 km away
  2. 2.6163 km WSW of Adak, Alaska · 1209 days ago · 25 km deep · 18 km away
  3. 1.7114 km WSW of Adak, Alaska · 1209 days ago · 36 km deep · 47 km away
  4. 1.7112 km WSW of Adak, Alaska · 1209 days ago · 24 km deep · 45 km away
  5. 1.7131 km WSW of Adak, Alaska · 1209 days ago · 24 km deep · 34 km away
  6. 3.2181 km WSW of Adak, Alaska · 1208 days ago · 31 km deep · 38 km away
  7. 1.9118 km SW of Adak, Alaska · 1208 days ago · 16 km deep · 65 km away
  8. 1.9Andreanof Islands, Aleutian Islands, Alaska · 1208 days ago · 24 km deep · 57 km away
  9. 2.1159 km W of Adak, Alaska · 1208 days ago · 79 km deep · 57 km away
  10. 1.8101 km W of Adak, Alaska · 1208 days ago · 5 km deep · 57 km away
  11. 2.0155 km WSW of Adak, Alaska · 1208 days ago · 17 km deep · 10 km away
  12. 1.9236 km WSW of Adak, Alaska · 1208 days ago · 20 km deep · 90 km away
  13. 2.6114 km WSW of Adak, Alaska · 1208 days ago · 60 km deep · 36 km away
  14. 3.0101 km SW of Adak, Alaska · 1208 days ago · 35 km deep · 74 km away
  15. 3.8129 km WNW of Adak, Alaska · 1208 days ago · 125 km deep · 80 km away
  16. 1.9108 km WSW of Adak, Alaska · 1207 days ago · 13 km deep · 40 km away
  17. 2.1131 km SW of Adak, Alaska · 1207 days ago · 26 km deep · 49 km away
  18. 1.7Andreanof Islands, Aleutian Islands, Alaska · 1207 days ago · 7 km deep · 52 km away
  19. 2.5211 km W of Adak, Alaska · 1207 days ago · 84 km deep · 75 km away
  20. 1.6231 km W of Adak, Alaska · 1207 days ago · 13 km deep · 96 km away
  21. 2.1Andreanof Islands, Aleutian Islands, Alaska · 1207 days ago · 147 km deep · 71 km away
  22. 3.1Andreanof Islands, Aleutian Islands, Alaska · 1207 days ago · 94 km deep · 81 km away
  23. 3.6165 km WSW of Adak, Alaska · 1206 days ago · 29 km deep · 32 km away
  24. 1.5164 km WSW of Adak, Alaska · 1206 days ago · 11 km deep · 20 km away
  25. 1.8180 km W of Adak, Alaska · 1206 days ago · 65 km deep · 40 km away
  26. 1.7Andreanof Islands, Aleutian Islands, Alaska · 1206 days ago · 11 km deep · 71 km away
  27. 3.0Andreanof Islands, Aleutian Islands, Alaska · 1206 days ago · 10 km deep · 9 km away
  28. 2.0Andreanof Islands, Aleutian Islands, Alaska · 1206 days ago · 145 km deep · 77 km away
  29. 2.6187 km WSW of Adak, Alaska · 1206 days ago · 28 km deep · 41 km away
  30. 1.6183 km WSW of Adak, Alaska · 1206 days ago · 24 km deep · 36 km away
  31. 3.4127 km WSW of Adak, Alaska · 1206 days ago · 10 km deep · 21 km away
  32. 2.2Andreanof Islands, Aleutian Islands, Alaska · 1206 days ago · 236 km deep · 79 km away
  33. 3.086 km SW of Adak, Alaska · 1205 days ago · 35 km deep · 71 km away
  34. 1.578 km SW of Adak, Alaska · 1205 days ago · 16 km deep · 80 km away
  35. 2.0233 km W of Adak, Alaska · 1205 days ago · 71 km deep · 91 km away
  36. 5.3135 km WSW of Adak, Alaska · 1205 days ago · 19 km deep · 11 km away · felt by 1 · tsunami flag
  37. 2.8136 km WSW of Adak, Alaska · 1205 days ago · 24 km deep · 12 km away
  38. 2.0131 km WSW of Adak, Alaska · 1205 days ago · 8 km deep · 16 km away
  39. 2.1133 km WSW of Adak, Alaska · 1205 days ago · 12 km deep · 14 km away
  40. 1.6134 km WSW of Adak, Alaska · 1205 days ago · 10 km deep · 13 km away
  41. 1.6132 km WSW of Adak, Alaska · 1205 days ago · 12 km deep · 15 km away
  42. 3.3134 km WSW of Adak, Alaska · 1205 days ago · 24 km deep · 18 km away
  43. 1.9134 km WSW of Adak, Alaska · 1205 days ago · 12 km deep · 13 km away
  44. 3.1136 km WSW of Adak, Alaska · 1205 days ago · 22 km deep · 13 km away
  45. 3.3138 km WSW of Adak, Alaska · 1205 days ago · 20 km deep · 15 km away
  46. 1.6130 km WSW of Adak, Alaska · 1205 days ago · 20 km deep · 16 km away
  47. 1.5130 km WSW of Adak, Alaska · 1205 days ago · 14 km deep · 17 km away
  48. 1.8136 km WSW of Adak, Alaska · 1205 days ago · 15 km deep · 11 km away
  49. 2.6136 km WSW of Adak, Alaska · 1205 days ago · 22 km deep · 14 km away
  50. 1.5136 km WSW of Adak, Alaska · 1205 days ago · 17 km deep · 11 km away
  51. 1.681 km SW of Adak, Alaska · 1205 days ago · 34 km deep · 74 km away
  52. 3.3135 km WSW of Adak, Alaska · 1205 days ago · 19 km deep · 15 km away
  53. 1.5134 km WSW of Adak, Alaska · 1205 days ago · 13 km deep · 13 km away
  54. 1.6Andreanof Islands, Aleutian Islands, Alaska · 1205 days ago · 19 km deep · 10 km away
  55. 1.7125 km WSW of Adak, Alaska · 1205 days ago · 22 km deep · 31 km away
  56. 1.5149 km SW of Adak, Alaska · 1205 days ago · 19 km deep · 42 km away
  57. 1.9229 km W of Adak, Alaska · 1204 days ago · 72 km deep · 87 km away
  58. 1.584 km SW of Adak, Alaska · 1204 days ago · 41 km deep · 74 km away
  59. 1.9120 km WSW of Adak, Alaska · 1204 days ago · 13 km deep · 29 km away
  60. 1.5131 km WSW of Adak, Alaska · 1204 days ago · 10 km deep · 16 km away

The first 60 of at least 199.

Before

  1. 1.8100 km WSW of Adak, Alaska · 1209 days ago · 44 km deep · 50 km away
  2. 1.682 km WSW of Adak, Alaska · 1210 days ago · 34 km deep · 71 km away
  3. 2.5126 km WSW of Adak, Alaska · 1210 days ago · 20 km deep · 21 km away
  4. 1.9190 km WSW of Adak, Alaska · 1210 days ago · 22 km deep · 43 km away
  5. 1.789 km SW of Adak, Alaska · 1210 days ago · 30 km deep · 71 km away
  6. 1.7110 km WSW of Adak, Alaska · 1210 days ago · 10 km deep · 38 km away
  7. 2.093 km SW of Adak, Alaska · 1210 days ago · 23 km deep · 75 km away
  8. 3.8131 km W of Adak, Alaska · 1211 days ago · 133 km deep · 49 km away
  9. 2.2122 km WSW of Adak, Alaska · 1211 days ago · 31 km deep · 41 km away
  10. 2.097 km WSW of Adak, Alaska · 1211 days ago · 57 km deep · 55 km away
  11. 3.6190 km WSW of Adak, Alaska · 1211 days ago · 33 km deep · 50 km away
  12. 3.6184 km WSW of Adak, Alaska · 1211 days ago · 32 km deep · 46 km away
  13. 1.871 km SW of Adak, Alaska · 1212 days ago · 44 km deep · 82 km away
  14. 1.9134 km WSW of Adak, Alaska · 1212 days ago · 23 km deep · 19 km away
  15. 2.2123 km WSW of Adak, Alaska · 1212 days ago · 13 km deep · 32 km away
  16. 2.2152 km WSW of Adak, Alaska · 1212 days ago · 65 km deep · 8 km away
  17. 3.1203 km WSW of Adak, Alaska · 1214 days ago · 35 km deep · 62 km away
  18. 3.9185 km WNW of Adak, Alaska · 1214 days ago · 205 km deep · 97 km away
  19. 2.590 km WSW of Adak, Alaska · 1215 days ago · 63 km deep · 63 km away
  20. 4.1149 km WNW of Adak, Alaska · 1215 days ago · 187 km deep · 92 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0237cs7ljn. Read Wed, Sep 30, 2026, 1:04 PM UTC.