Alaska earthquakes

M2.0 earthquake 137 km S of Unalaska, Alaska

A magnitude 2.0 earthquake struck 137 km S of Unalaska, Alaska on Fri, Mar 24, 2023, 5:36 AM AKDT (13:36 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M4.0 110 km SSW 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
2.0 (ml), micro
Local time
UTC
2023-03-24 13:36:26 UTC
Depth
25.5 km (15.8 mi), shallow
Epicenter
52.642° N, 166.662° 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
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 105 in the 60 days after this one and 27 in the 30 days before it.

After

  1. 2.365 km SW of Unalaska, Alaska · 1285 days ago · 70 km deep · 99 km away
  2. 3.780 km S of Unalaska, Alaska · 1285 days ago · 36 km deep · 58 km away
  3. 1.898 km E of Nikolski, Alaska · 1282 days ago · 26 km deep · 58 km away
  4. 2.471 km ESE of Nikolski, Alaska · 1282 days ago · 27 km deep · 84 km away
  5. 1.679 km S of Unalaska, Alaska · 1281 days ago · 26 km deep · 58 km away
  6. 1.669 km SE of Unalaska, Alaska · 1281 days ago · 29 km deep · 98 km away
  7. 1.766 km SE of Unalaska, Alaska · 1281 days ago · 30 km deep · 97 km away
  8. 1.6Fox Islands, Aleutian Islands, Alaska · 1281 days ago · 27 km deep · 97 km away
  9. 3.5Fox Islands, Aleutian Islands, Alaska · 1279 days ago · 35 km deep · 56 km away
  10. 2.096 km E of Nikolski, Alaska · 1279 days ago · 53 km deep · 63 km away
  11. 2.9197 km SSE of Unalaska, Alaska · 1279 days ago · 20 km deep · 86 km away
  12. 3.092 km SW of Unalaska, Alaska · 1278 days ago · 94 km deep · 95 km away
  13. 1.9Fox Islands, Aleutian Islands, Alaska · 1278 days ago · 84 km deep · 86 km away
  14. 2.5Fox Islands, Aleutian Islands, Alaska · 1278 days ago · 35 km deep · 74 km away
  15. 2.1168 km SE of Nikolski, Alaska · 1277 days ago · 32 km deep · 74 km away
  16. 1.984 km SW of Unalaska, Alaska · 1276 days ago · 64 km deep · 99 km away
  17. 1.780 km SSW of Unalaska, Alaska · 1274 days ago · 22 km deep · 62 km away
  18. 1.9133 km SSE of Unalaska, Alaska · 1274 days ago · 15 km deep · 70 km away
  19. 1.684 km SSW of Unalaska, Alaska · 1274 days ago · 25 km deep · 57 km away
  20. 1.680 km SW of Unalaska, Alaska · 1274 days ago · 67 km deep · 95 km away
  21. 2.0Fox Islands, Aleutian Islands, Alaska · 1274 days ago · 21 km deep · 13 km away
  22. 2.7Fox Islands, Aleutian Islands, Alaska · 1274 days ago · 35 km deep · 63 km away
  23. 1.681 km SSW of Unalaska, Alaska · 1273 days ago · 20 km deep · 59 km away
  24. 1.791 km ESE of Nikolski, Alaska · 1273 days ago · 25 km deep · 73 km away
  25. 1.997 km SE of Nikolski, Alaska · 1273 days ago · 6 km deep · 96 km away
  26. 1.670 km SSW of Unalaska, Alaska · 1272 days ago · 84 km deep · 74 km away
  27. 3.3Fox Islands, Aleutian Islands, Alaska · 1272 days ago · 35 km deep · 95 km away
  28. 2.768 km ESE of Nikolski, Alaska · 1271 days ago · 35 km deep · 84 km away
  29. 3.368 km ESE of Nikolski, Alaska · 1271 days ago · 35 km deep · 85 km away
  30. 2.095 km E of Nikolski, Alaska · 1269 days ago · 50 km deep · 63 km away
  31. 2.672 km ENE of Nikolski, Alaska · 1269 days ago · 66 km deep · 98 km away
  32. 1.776 km S of Unalaska, Alaska · 1268 days ago · 26 km deep · 61 km away
  33. 2.9Fox Islands, Aleutian Islands, Alaska · 1268 days ago · 17 km deep · 96 km away
  34. 2.153 km S of Unalaska, Alaska · 1268 days ago · 48 km deep · 84 km away
  35. 2.061 km ESE of Nikolski, Alaska · 1267 days ago · 26 km deep · 96 km away
  36. 2.180 km SSW of Unalaska, Alaska · 1267 days ago · 37 km deep · 64 km away
  37. 1.979 km SW of Unalaska, Alaska · 1267 days ago · 13 km deep · 92 km away
  38. 2.1103 km E of Nikolski, Alaska · 1265 days ago · 60 km deep · 48 km away
  39. 1.776 km SW of Unalaska, Alaska · 1265 days ago · 20 km deep · 92 km away
  40. 1.886 km SSE of Unalaska, Alaska · 1262 days ago · 18 km deep · 71 km away
  41. 2.8192 km SSE of Unalaska, Alaska · 1262 days ago · 10 km deep · 82 km away
  42. 1.568 km SE of Unalaska, Alaska · 1261 days ago · 34 km deep · 95 km away
  43. 1.672 km SSW of Unalaska, Alaska · 1261 days ago · 45 km deep · 67 km away
  44. 1.961 km SE of Unalaska, Alaska · 1260 days ago · 42 km deep · 97 km away
  45. 1.572 km SSW of Unalaska, Alaska · 1260 days ago · 25 km deep · 67 km away
  46. 1.984 km S of Unalaska, Alaska · 1259 days ago · 25 km deep · 54 km away
  47. 2.175 km S of Unalaska, Alaska · 1258 days ago · 22 km deep · 66 km away
  48. 1.6103 km SSW of Unalaska, Alaska · 1256 days ago · 7 km deep · 44 km away
  49. 2.8south of the Aleutian Islands · 1256 days ago · 10 km deep · 100 km away
  50. 1.783 km SSW of Unalaska, Alaska · 1254 days ago · 26 km deep · 59 km away
  51. 3.1196 km SSE of Unalaska, Alaska · 1253 days ago · 16 km deep · 85 km away
  52. 3.255 km SSW of Unalaska, Alaska · 1253 days ago · 22 km deep · 92 km away
  53. 3.4137 km ESE of Nikolski, Alaska · 1253 days ago · 10 km deep · 16 km away
  54. 2.084 km SSE of Unalaska, Alaska · 1253 days ago · 24 km deep · 77 km away
  55. 1.873 km SW of Unalaska, Alaska · 1252 days ago · 28 km deep · 100 km away
  56. 2.038 km SSW of Unalaska, Alaska · 1251 days ago · 67 km deep · 100 km away
  57. 1.867 km SE of Unalaska, Alaska · 1251 days ago · 38 km deep · 97 km away
  58. 1.555 km SSW of Unalaska, Alaska · 1251 days ago · 47 km deep · 89 km away
  59. 1.674 km SSE of Unalaska, Alaska · 1251 days ago · 41 km deep · 81 km away
  60. 1.6Fox Islands, Aleutian Islands, Alaska · 1251 days ago · 50 km deep · 84 km away

The first 60 of 105.

Before

  1. 2.5Fox Islands, Aleutian Islands, Alaska · 1286 days ago · 35 km deep · 58 km away
  2. 2.2Fox Islands, Aleutian Islands, Alaska · 1293 days ago · 26 km deep · 60 km away
  3. 3.481 km S of Unalaska, Alaska · 1293 days ago · 35 km deep · 57 km away
  4. 2.3116 km ESE of Nikolski, Alaska · 1293 days ago · 22 km deep · 52 km away
  5. 2.6Fox Islands, Aleutian Islands, Alaska · 1294 days ago · 10 km deep · 11 km away
  6. 2.170 km SSW of Unalaska, Alaska · 1295 days ago · 47 km deep · 71 km away
  7. 2.070 km SE of Unalaska, Alaska · 1296 days ago · 21 km deep · 97 km away
  8. 2.181 km E of Nikolski, Alaska · 1296 days ago · 22 km deep · 70 km away
  9. 2.771 km ENE of Nikolski, Alaska · 1298 days ago · 54 km deep · 96 km away
  10. 1.742 km S of Unalaska, Alaska · 1298 days ago · 72 km deep · 95 km away
  11. 1.872 km SSE of Unalaska, Alaska · 1299 days ago · 42 km deep · 85 km away
  12. 2.979 km SSE of Unalaska, Alaska · 1299 days ago · 35 km deep · 77 km away
  13. 2.781 km ESE of Nikolski, Alaska · 1299 days ago · 35 km deep · 70 km away
  14. 3.3118 km ESE of Nikolski, Alaska · 1301 days ago · 35 km deep · 37 km away
  15. 2.0129 km ESE of Nikolski, Alaska · 1301 days ago · 13 km deep · 23 km away
  16. 2.5147 km S of Unalaska, Alaska · 1301 days ago · 26 km deep · 23 km away
  17. 3.8142 km S of Unalaska, Alaska · 1301 days ago · 25 km deep · 17 km away
  18. 2.793 km S of Unalaska, Alaska · 1302 days ago · 20 km deep · 47 km away
  19. 2.069 km ESE of Nikolski, Alaska · 1304 days ago · 26 km deep · 82 km away
  20. 2.554 km SW of Unalaska, Alaska · 1305 days ago · 9 km deep · 95 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0233thk7pc. Read Tue, Sep 29, 2026, 9:49 PM UTC.