Alaska earthquakes

M2.2 earthquake 71 km S of Unalaska, Alaska

A magnitude 2.2 earthquake struck 71 km S of Unalaska, Alaska on Fri, Jun 23, 2023, 9:13 AM AKDT (17:13 UTC), 40 km (25 mi) below the surface.

A larger quake followed: M4.5 93 km S of Unalaska, Alaska. This one was a foreshock.

Unalaska forecastMore in Alaska

Map

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

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The earthquake

Magnitude
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2023-06-23 17:13:18 UTC
Depth
39.7 km (24.7 mi), shallow
Epicenter
53.239° N, 166.690° 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
22

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 173 in the 60 days after this one and 65 in the 30 days before it.

After

  1. 2.7131 km S of Unalaska, Alaska · 1196 days ago · 3 km deep · 60 km away
  2. 2.0132 km S of Unalaska, Alaska · 1196 days ago · 5 km deep · 62 km away
  3. 1.861 km SE of Unalaska, Alaska · 1196 days ago · 35 km deep · 53 km away
  4. 2.790 km NE of Nikolski, Alaska · 1196 days ago · 102 km deep · 83 km away
  5. 1.577 km E of Nikolski, Alaska · 1195 days ago · 37 km deep · 77 km away
  6. 1.576 km WSW of Unalaska, Alaska · 1195 days ago · 26 km deep · 73 km away
  7. 1.956 km SE of Unalaska, Alaska · 1194 days ago · 51 km deep · 60 km away
  8. 2.182 km SSW of Unalaska, Alaska · 1193 days ago · 26 km deep · 13 km away
  9. 2.484 km SSW of Unalaska, Alaska · 1193 days ago · 22 km deep · 16 km away
  10. 2.281 km SSW of Unalaska, Alaska · 1192 days ago · 23 km deep · 14 km away
  11. 2.884 km SSW of Unalaska, Alaska · 1192 days ago · 25 km deep · 15 km away
  12. 2.275 km S of Unalaska, Alaska · 1192 days ago · 56 km deep · 5 km away
  13. 1.971 km SE of Unalaska, Alaska · 1192 days ago · 18 km deep · 65 km away
  14. 1.977 km SW of Unalaska, Alaska · 1192 days ago · 13 km deep · 40 km away
  15. 1.931 km ESE of Unalaska, Alaska · 1191 days ago · 79 km deep · 68 km away
  16. 3.486 km SSW of Unalaska, Alaska · 1191 days ago · 35 km deep · 16 km away
  17. 1.720 km SSW of Unalaska, Alaska · 1191 days ago · 78 km deep · 52 km away
  18. 2.282 km SSW of Unalaska, Alaska · 1190 days ago · 26 km deep · 15 km away
  19. 1.790 km SSW of Unalaska, Alaska · 1190 days ago · 19 km deep · 21 km away
  20. 2.927 km ESE of Unalaska, Alaska · 1188 days ago · 82 km deep · 70 km away
  21. 2.143 km SW of Unalaska, Alaska · 1187 days ago · 13 km deep · 53 km away
  22. 3.768 km SSE of Unalaska, Alaska · 1187 days ago · 52 km deep · 40 km away
  23. 1.792 km E of Nikolski, Alaska · 1187 days ago · 53 km deep · 60 km away
  24. 1.790 km SSW of Unalaska, Alaska · 1187 days ago · 49 km deep · 30 km away
  25. 2.154 km SSE of Akutan, Alaska · 1185 days ago · 52 km deep · 90 km away
  26. 2.878 km SSE of Akutan, Alaska · 1185 days ago · 35 km deep · 97 km away
  27. 3.2121 km S of Unalaska, Alaska · 1185 days ago · 25 km deep · 50 km away
  28. 1.9Fox Islands, Aleutian Islands, Alaska · 1185 days ago · 25 km deep · 96 km away
  29. 3.835 km SW of Unalaska, Alaska · 1184 days ago · 78 km deep · 44 km away
  30. 1.654 km S of Akutan, Alaska · 1184 days ago · 51 km deep · 78 km away
  31. 3.478 km S of Unalaska, Alaska · 1184 days ago · 35 km deep · 7 km away
  32. 1.889 km SW of Unalaska, Alaska · 1182 days ago · 80 km deep · 64 km away
  33. 1.979 km SSW of Unalaska, Alaska · 1182 days ago · 47 km deep · 14 km away
  34. 1.819 km SE of Unalaska, Alaska · 1182 days ago · 73 km deep · 62 km away
  35. 2.273 km SSE of Akutan, Alaska · 1181 days ago · 57 km deep · 100 km away
  36. 2.079 km SSW of Unalaska, Alaska · 1181 days ago · 43 km deep · 12 km away
  37. 1.872 km SW of Unalaska, Alaska · 1181 days ago · 7 km deep · 56 km away
  38. 3.8133 km ESE of Nikolski, Alaska · 1181 days ago · 31 km deep · 80 km away
  39. 1.973 km SE of Unalaska, Alaska · 1180 days ago · 25 km deep · 68 km away
  40. 3.2Fox Islands, Aleutian Islands, Alaska · 1180 days ago · 35 km deep · 82 km away
  41. 1.9Fox Islands, Aleutian Islands, Alaska · 1180 days ago · 26 km deep · 73 km away
  42. 3.8144 km ESE of Nikolski, Alaska · 1180 days ago · 27 km deep · 90 km away
  43. 3.0149 km ESE of Nikolski, Alaska · 1180 days ago · 21 km deep · 95 km away
  44. 2.0144 km ESE of Nikolski, Alaska · 1180 days ago · 17 km deep · 87 km away
  45. 1.9149 km ESE of Nikolski, Alaska · 1180 days ago · 20 km deep · 95 km away
  46. 2.970 km SE of Unalaska, Alaska · 1180 days ago · 26 km deep · 62 km away
  47. 1.577 km SW of Unalaska, Alaska · 1180 days ago · 22 km deep · 46 km away
  48. 1.673 km SSE of Unalaska, Alaska · 1179 days ago · 26 km deep · 41 km away
  49. 1.539 km WSW of Unalaska, Alaska · 1179 days ago · 12 km deep · 61 km away
  50. 1.663 km SE of Unalaska, Alaska · 1179 days ago · 23 km deep · 62 km away
  51. 1.999 km E of Nikolski, Alaska · 1179 days ago · 46 km deep · 58 km away
  52. 1.9100 km E of Nikolski, Alaska · 1179 days ago · 52 km deep · 55 km away
  53. 1.987 km SSW of Unalaska, Alaska · 1177 days ago · 35 km deep · 23 km away
  54. 3.167 km S of Unalaska, Alaska · 1176 days ago · 35 km deep · 18 km away
  55. 2.5Fox Islands, Aleutian Islands, Alaska · 1176 days ago · 76 km deep · 88 km away
  56. 1.631 km SSE of Unalaska, Alaska · 1176 days ago · 30 km deep · 49 km away
  57. 2.070 km SW of Unalaska, Alaska · 1176 days ago · 70 km deep · 57 km away
  58. 1.9122 km SSW of Unalaska, Alaska · 1176 days ago · 26 km deep · 52 km away
  59. 3.4145 km ESE of Nikolski, Alaska · 1176 days ago · 10 km deep · 90 km away
  60. 1.762 km SSW of Unalaska, Alaska · 1176 days ago · 84 km deep · 16 km away

The first 60 of 173.

Before

  1. 2.581 km ENE of Nikolski, Alaska · 1197 days ago · 10 km deep · 71 km away
  2. 1.6Fox Islands, Aleutian Islands, Alaska · 1197 days ago · 29 km deep · 77 km away
  3. 2.179 km SW of Unalaska, Alaska · 1198 days ago · 13 km deep · 45 km away
  4. 1.6Fox Islands, Aleutian Islands, Alaska · 1198 days ago · 10 km deep · 49 km away
  5. 1.9127 km SE of Unalaska, Alaska · 1198 days ago · 32 km deep · 93 km away
  6. 1.697 km E of Nikolski, Alaska · 1199 days ago · 51 km deep · 59 km away
  7. 3.5113 km S of Unalaska, Alaska · 1199 days ago · 11 km deep · 42 km away
  8. 1.549 km SW of Unalaska, Alaska · 1200 days ago · 19 km deep · 45 km away
  9. 1.578 km SSW of Unalaska, Alaska · 1200 days ago · 37 km deep · 14 km away
  10. 1.583 km WSW of Dutch Harbor, Alaska · 1201 days ago · 41 km deep · 87 km away
  11. 1.922 km ENE of Dutch Harbor, Alaska · 1201 days ago · 88 km deep · 87 km away
  12. 3.3107 km SSW of Unalaska, Alaska · 1201 days ago · 35 km deep · 37 km away
  13. 1.7Fox Islands, Aleutian Islands, Alaska · 1202 days ago · 25 km deep · 74 km away
  14. 2.176 km S of Unalaska, Alaska · 1202 days ago · 27 km deep · 6 km away
  15. 1.871 km SE of Unalaska, Alaska · 1203 days ago · 22 km deep · 68 km away
  16. 2.9118 km ESE of Nikolski, Alaska · 1203 days ago · 35 km deep · 78 km away
  17. 1.9Fox Islands, Aleutian Islands, Alaska · 1203 days ago · 80 km deep · 53 km away
  18. 2.550 km SW of Unalaska, Alaska · 1206 days ago · 12 km deep · 41 km away
  19. 1.65 km N of Dutch Harbor, Alaska · 1207 days ago · 11 km deep · 79 km away
  20. 1.835 km ESE of Unalaska, Alaska · 1208 days ago · 72 km deep · 77 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak023801pl18. Read Fri, Oct 2, 2026, 1:57 PM UTC.