Alaska earthquakes

M1.7 earthquake 90 km SSW of Unalaska, Alaska

A magnitude 1.7 earthquake struck 90 km SSW of Unalaska, Alaska on Fri, Jun 30, 2023, 2:39 PM AKDT (22:39 UTC), 19 km (12 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
1.7 (ml), micro
Local time
UTC
2023-06-30 22:39:26 UTC
Depth
18.9 km (11.7 mi), shallow
Epicenter
53.084° N, 166.859° 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
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 161 in the 60 days after this one and 68 in the 30 days before it.

After

  1. 2.927 km ESE of Unalaska, Alaska · 1185 days ago · 82 km deep · 91 km away
  2. 2.143 km SW of Unalaska, Alaska · 1184 days ago · 13 km deep · 65 km away
  3. 3.768 km SSE of Unalaska, Alaska · 1184 days ago · 52 km deep · 57 km away
  4. 1.792 km E of Nikolski, Alaska · 1184 days ago · 53 km deep · 43 km away
  5. 1.790 km SSW of Unalaska, Alaska · 1184 days ago · 49 km deep · 18 km away
  6. 2.298 km ESE of Nikolski, Alaska · 1183 days ago · 25 km deep · 85 km away
  7. 3.2121 km S of Unalaska, Alaska · 1182 days ago · 25 km deep · 33 km away
  8. 3.835 km SW of Unalaska, Alaska · 1181 days ago · 78 km deep · 60 km away
  9. 1.654 km S of Akutan, Alaska · 1181 days ago · 51 km deep · 97 km away
  10. 3.478 km S of Unalaska, Alaska · 1181 days ago · 35 km deep · 15 km away
  11. 4.349 km ESE of Nikolski, Alaska · 1180 days ago · 42 km deep · 99 km away
  12. 1.889 km SW of Unalaska, Alaska · 1179 days ago · 80 km deep · 61 km away
  13. 1.979 km SSW of Unalaska, Alaska · 1179 days ago · 47 km deep · 12 km away
  14. 1.819 km SE of Unalaska, Alaska · 1179 days ago · 73 km deep · 82 km away
  15. 2.079 km SSW of Unalaska, Alaska · 1178 days ago · 43 km deep · 11 km away
  16. 1.872 km SW of Unalaska, Alaska · 1178 days ago · 7 km deep · 59 km away
  17. 2.3125 km ESE of Nikolski, Alaska · 1178 days ago · 21 km deep · 86 km away
  18. 3.8133 km ESE of Nikolski, Alaska · 1178 days ago · 31 km deep · 61 km away
  19. 2.8149 km ESE of Nikolski, Alaska · 1177 days ago · 10 km deep · 82 km away
  20. 1.973 km SE of Unalaska, Alaska · 1177 days ago · 25 km deep · 85 km away
  21. 3.2Fox Islands, Aleutian Islands, Alaska · 1177 days ago · 35 km deep · 65 km away
  22. 2.2Fox Islands, Aleutian Islands, Alaska · 1177 days ago · 28 km deep · 84 km away
  23. 1.9Fox Islands, Aleutian Islands, Alaska · 1177 days ago · 26 km deep · 90 km away
  24. 3.8144 km ESE of Nikolski, Alaska · 1177 days ago · 27 km deep · 71 km away
  25. 3.0149 km ESE of Nikolski, Alaska · 1177 days ago · 21 km deep · 77 km away
  26. 2.0144 km ESE of Nikolski, Alaska · 1177 days ago · 17 km deep · 68 km away
  27. 1.9149 km ESE of Nikolski, Alaska · 1177 days ago · 20 km deep · 77 km away
  28. 2.970 km SE of Unalaska, Alaska · 1177 days ago · 26 km deep · 79 km away
  29. 1.577 km SW of Unalaska, Alaska · 1177 days ago · 22 km deep · 45 km away
  30. 1.673 km SSE of Unalaska, Alaska · 1176 days ago · 26 km deep · 57 km away
  31. 1.950 km ESE of Nikolski, Alaska · 1176 days ago · 26 km deep · 92 km away
  32. 2.048 km ESE of Nikolski, Alaska · 1176 days ago · 26 km deep · 91 km away
  33. 1.753 km ESE of Nikolski, Alaska · 1176 days ago · 24 km deep · 89 km away
  34. 1.539 km WSW of Unalaska, Alaska · 1176 days ago · 12 km deep · 74 km away
  35. 1.663 km SE of Unalaska, Alaska · 1176 days ago · 23 km deep · 80 km away
  36. 1.999 km E of Nikolski, Alaska · 1176 days ago · 46 km deep · 39 km away
  37. 1.9100 km E of Nikolski, Alaska · 1176 days ago · 52 km deep · 37 km away
  38. 1.987 km SSW of Unalaska, Alaska · 1174 days ago · 35 km deep · 10 km away
  39. 3.167 km S of Unalaska, Alaska · 1173 days ago · 35 km deep · 36 km away
  40. 1.631 km SSE of Unalaska, Alaska · 1173 days ago · 30 km deep · 69 km away
  41. 2.070 km SW of Unalaska, Alaska · 1173 days ago · 70 km deep · 61 km away
  42. 1.9122 km SSW of Unalaska, Alaska · 1173 days ago · 26 km deep · 32 km away
  43. 3.4145 km ESE of Nikolski, Alaska · 1173 days ago · 10 km deep · 72 km away
  44. 1.762 km SSW of Unalaska, Alaska · 1173 days ago · 84 km deep · 29 km away
  45. 2.591 km SE of Unalaska, Alaska · 1172 days ago · 35 km deep · 75 km away
  46. 2.193 km ESE of Nikolski, Alaska · 1171 days ago · 37 km deep · 84 km away
  47. 2.124 km ESE of Unalaska, Alaska · 1171 days ago · 76 km deep · 89 km away
  48. 3.556 km SSE of Unalaska, Alaska · 1170 days ago · 38 km deep · 63 km away
  49. 1.640 km SSE of Unalaska, Alaska · 1170 days ago · 67 km deep · 60 km away
  50. 1.975 km ESE of Nikolski, Alaska · 1170 days ago · 42 km deep · 87 km away
  51. 3.172 km SW of Unalaska, Alaska · 1170 days ago · 74 km deep · 57 km away
  52. 1.791 km ENE of Nikolski, Alaska · 1170 days ago · 100 km deep · 67 km away
  53. 3.2141 km ESE of Nikolski, Alaska · 1167 days ago · 10 km deep · 57 km away
  54. 1.784 km SSW of Unalaska, Alaska · 1167 days ago · 22 km deep · 7 km away
  55. 1.5108 km SSW of Unalaska, Alaska · 1166 days ago · 29 km deep · 18 km away
  56. 1.9Fox Islands, Aleutian Islands, Alaska · 1166 days ago · 27 km deep · 87 km away
  57. 3.4116 km S of Unalaska, Alaska · 1165 days ago · 40 km deep · 26 km away
  58. 1.870 km S of Akutan, Alaska · 1165 days ago · 24 km deep · 96 km away
  59. 1.954 km NE of Nikolski, Alaska · 1165 days ago · 13 km deep · 93 km away
  60. 3.080 km S of Unalaska, Alaska · 1165 days ago · 35 km deep · 12 km away

The first 60 of 161.

Before

  1. 2.282 km SSW of Unalaska, Alaska · 1187 days ago · 26 km deep · 8 km away
  2. 1.720 km SSW of Unalaska, Alaska · 1187 days ago · 78 km deep · 70 km away
  3. 3.486 km SSW of Unalaska, Alaska · 1188 days ago · 35 km deep · 5 km away
  4. 1.931 km ESE of Unalaska, Alaska · 1188 days ago · 79 km deep · 88 km away
  5. 1.977 km SW of Unalaska, Alaska · 1189 days ago · 13 km deep · 39 km away
  6. 1.971 km SE of Unalaska, Alaska · 1189 days ago · 18 km deep · 82 km away
  7. 2.275 km S of Unalaska, Alaska · 1189 days ago · 56 km deep · 15 km away
  8. 2.884 km SSW of Unalaska, Alaska · 1189 days ago · 25 km deep · 6 km away
  9. 2.281 km SSW of Unalaska, Alaska · 1189 days ago · 23 km deep · 10 km away
  10. 2.484 km SSW of Unalaska, Alaska · 1190 days ago · 22 km deep · 7 km away
  11. 2.182 km SSW of Unalaska, Alaska · 1190 days ago · 26 km deep · 8 km away
  12. 1.956 km SE of Unalaska, Alaska · 1191 days ago · 51 km deep · 79 km away
  13. 1.576 km WSW of Unalaska, Alaska · 1191 days ago · 26 km deep · 76 km away
  14. 1.577 km E of Nikolski, Alaska · 1192 days ago · 37 km deep · 60 km away
  15. 2.790 km NE of Nikolski, Alaska · 1192 days ago · 102 km deep · 81 km away
  16. 1.861 km SE of Unalaska, Alaska · 1193 days ago · 35 km deep · 72 km away
  17. 2.193 km SE of Nikolski, Alaska · 1193 days ago · 15 km deep · 93 km away
  18. 3.9101 km SE of Nikolski, Alaska · 1193 days ago · 10 km deep · 99 km away
  19. 2.0132 km S of Unalaska, Alaska · 1193 days ago · 5 km deep · 46 km away
  20. 2.7131 km S of Unalaska, Alaska · 1193 days ago · 3 km deep · 44 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0238bplrow. Read Tue, Sep 29, 2026, 1:04 PM UTC.