Alaska earthquakes

M1.8 earthquake 57 km SE of Unalaska, Alaska

A magnitude 1.8 earthquake struck 57 km SE of Unalaska, Alaska on Mon, May 22, 2023, 5:30 PM AKDT (01:30 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M3.8 35 km SW 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
1.8 (ml), micro
Local time
UTC
2023-05-23 01:30:11 UTC
Depth
25.6 km (15.9 mi), shallow
Epicenter
53.589° N, 165.811° 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
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 133 in the 60 days after this one and 114 in the 30 days before it.

After

  1. 1.778 km SSW of Unalaska, Alaska · 1225 days ago · 45 km deep · 79 km away
  2. 2.690 km SSW of Unalaska, Alaska · 1224 days ago · 35 km deep · 90 km away
  3. 2.823 km ENE of Dutch Harbor, Alaska · 1224 days ago · 73 km deep · 48 km away
  4. 2.165 km ESE of Akutan, Alaska · 1224 days ago · 71 km deep · 69 km away
  5. 3.188 km SE of Akutan, Alaska · 1223 days ago · 35 km deep · 69 km away
  6. 1.92 km ESE of Unalaska, Alaska · 1222 days ago · 7 km deep · 54 km away
  7. 3.551 km SE of Akutan, Alaska · 1222 days ago · 65 km deep · 48 km away
  8. 2.516 km ESE of Unalaska, Alaska · 1221 days ago · 85 km deep · 41 km away
  9. 2.371 km S of Unalaska, Alaska · 1221 days ago · 38 km deep · 72 km away
  10. 2.857 km SE of Unalaska, Alaska · 1220 days ago · 35 km deep · 16 km away
  11. 2.8Unimak Island region, Alaska · 1218 days ago · 34 km deep · 65 km away
  12. 2.238 km SSE of Akutan, Alaska · 1218 days ago · 60 km deep · 35 km away
  13. 1.957 km SSE of Unalaska, Alaska · 1218 days ago · 36 km deep · 25 km away
  14. 2.276 km SE of Unalaska, Alaska · 1217 days ago · 21 km deep · 29 km away
  15. 2.873 km SE of Unalaska, Alaska · 1217 days ago · 35 km deep · 16 km away
  16. 1.784 km SSW of Unalaska, Alaska · 1216 days ago · 26 km deep · 85 km away
  17. 2.051 km SW of Unalaska, Alaska · 1216 days ago · 121 km deep · 89 km away
  18. 2.153 km WSW of Unalaska, Alaska · 1216 days ago · 125 km deep · 100 km away
  19. 2.0101 km ESE of Akutan, Alaska · 1215 days ago · 26 km deep · 100 km away
  20. 3.170 km S of Unalaska, Alaska · 1214 days ago · 35 km deep · 61 km away
  21. 2.1100 km ESE of Akutan, Alaska · 1213 days ago · 36 km deep · 99 km away
  22. 2.894 km SSE of Akutan, Alaska · 1213 days ago · 35 km deep · 40 km away
  23. 1.653 km SSE of Akutan, Alaska · 1213 days ago · 54 km deep · 18 km away
  24. 1.9119 km SE of Akutan, Alaska · 1211 days ago · 25 km deep · 98 km away
  25. 1.852 km S of Akutan, Alaska · 1211 days ago · 59 km deep · 8 km away
  26. 2.716 km SE of Unalaska, Alaska · 1209 days ago · 82 km deep · 41 km away
  27. 1.683 km SSE of Akutan, Alaska · 1209 days ago · 26 km deep · 44 km away
  28. 1.786 km SE of Akutan, Alaska · 1209 days ago · 11 km deep · 67 km away
  29. 1.671 km SSE of Akutan, Alaska · 1208 days ago · 25 km deep · 23 km away
  30. 1.535 km ENE of Akutan, Alaska · 1208 days ago · 87 km deep · 82 km away
  31. 1.77 km SSW of Unalaska, Alaska · 1208 days ago · 95 km deep · 57 km away
  32. 2.690 km SSE of Akutan, Alaska · 1207 days ago · 35 km deep · 45 km away
  33. 1.686 km SSW of Unalaska, Alaska · 1207 days ago · 26 km deep · 88 km away
  34. 1.520 km ENE of Dutch Harbor, Alaska · 1207 days ago · 7 km deep · 50 km away
  35. 1.621 km ENE of Dutch Harbor, Alaska · 1207 days ago · 7 km deep · 49 km away
  36. 1.521 km ENE of Dutch Harbor, Alaska · 1207 days ago · 7 km deep · 49 km away
  37. 2.0122 km SE of Akutan, Alaska · 1207 days ago · 26 km deep · 90 km away
  38. 1.959 km SSE of Akutan, Alaska · 1207 days ago · 33 km deep · 24 km away
  39. 2.524 km E of Unalaska, Alaska · 1206 days ago · 10 km deep · 43 km away
  40. 2.6Fox Islands, Aleutian Islands, Alaska · 1206 days ago · 35 km deep · 96 km away
  41. 1.831 km E of Akutan, Alaska · 1206 days ago · 93 km deep · 69 km away
  42. 1.620 km ENE of Dutch Harbor, Alaska · 1206 days ago · 12 km deep · 53 km away
  43. 3.2100 km SE of Akutan, Alaska · 1206 days ago · 35 km deep · 82 km away
  44. 2.195 km SE of Akutan, Alaska · 1206 days ago · 5 km deep · 80 km away
  45. 2.097 km SE of Akutan, Alaska · 1206 days ago · 8 km deep · 80 km away
  46. 2.097 km SE of Akutan, Alaska · 1206 days ago · 6 km deep · 80 km away
  47. 1.835 km ESE of Unalaska, Alaska · 1205 days ago · 72 km deep · 27 km away
  48. 2.886 km SE of Akutan, Alaska · 1204 days ago · 35 km deep · 64 km away
  49. 2.1112 km SSE of Akutan, Alaska · 1204 days ago · 15 km deep · 69 km away
  50. 1.65 km N of Dutch Harbor, Alaska · 1204 days ago · 11 km deep · 62 km away
  51. 1.660 km SE of Akutan, Alaska · 1204 days ago · 50 km deep · 42 km away
  52. 2.0141 km SSE of Akutan, Alaska · 1203 days ago · 38 km deep · 99 km away
  53. 2.550 km SW of Unalaska, Alaska · 1203 days ago · 12 km deep · 82 km away
  54. 1.8104 km SE of Akutan, Alaska · 1202 days ago · 7 km deep · 85 km away
  55. 2.787 km SSE of Akutan, Alaska · 1201 days ago · 35 km deep · 49 km away
  56. 2.2105 km SE of Akutan, Alaska · 1201 days ago · 25 km deep · 86 km away
  57. 2.013 km NW of Akutan, Alaska · 1200 days ago · 102 km deep · 69 km away
  58. 2.777 km SE of Akutan, Alaska · 1200 days ago · 35 km deep · 49 km away
  59. 1.9Fox Islands, Aleutian Islands, Alaska · 1200 days ago · 80 km deep · 79 km away
  60. 1.871 km SE of Unalaska, Alaska · 1200 days ago · 22 km deep · 16 km away

The first 60 of 133.

Before

  1. 1.973 km SSW of Unalaska, Alaska · 1226 days ago · 46 km deep · 76 km away
  2. 1.863 km SE of Akutan, Alaska · 1226 days ago · 45 km deep · 48 km away
  3. 2.768 km S of Akutan, Alaska · 1227 days ago · 35 km deep · 14 km away
  4. 4.171 km S of Akutan, Alaska · 1227 days ago · 35 km deep · 18 km away
  5. 3.270 km S of Akutan, Alaska · 1227 days ago · 35 km deep · 15 km away
  6. 2.245 km SE of Akutan, Alaska · 1227 days ago · 40 km deep · 52 km away
  7. 1.950 km SE of Akutan, Alaska · 1228 days ago · 50 km deep · 48 km away
  8. 2.275 km SE of Unalaska, Alaska · 1228 days ago · 20 km deep · 20 km away
  9. 2.497 km ESE of Akutan, Alaska · 1228 days ago · 62 km deep · 91 km away
  10. 2.671 km E of Akutan, Alaska · 1228 days ago · 68 km deep · 90 km away
  11. 2.387 km SSE of Akutan, Alaska · 1228 days ago · 12 km deep · 40 km away
  12. 2.2102 km SSW of Unalaska, Alaska · 1229 days ago · 20 km deep · 99 km away
  13. 1.972 km S of Akutan, Alaska · 1229 days ago · 23 km deep · 16 km away
  14. 2.092 km SE of Akutan, Alaska · 1231 days ago · 26 km deep · 61 km away
  15. 1.916 km N of Dutch Harbor, Alaska · 1231 days ago · 84 km deep · 70 km away
  16. 2.178 km SE of Akutan, Alaska · 1231 days ago · 57 km deep · 56 km away
  17. 2.645 km ESE of Unalaska, Alaska · 1231 days ago · 50 km deep · 13 km away
  18. 2.393 km ESE of Akutan, Alaska · 1231 days ago · 53 km deep · 82 km away
  19. 3.054 km SE of Akutan, Alaska · 1231 days ago · 55 km deep · 43 km away
  20. 2.058 km ENE of Akutan, Alaska · 1232 days ago · 68 km deep · 94 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0236kimilo. Read Tue, Sep 29, 2026, 9:09 AM UTC.