Alaska earthquakes

M2.4 earthquake 182 km ESE of Chignik, Alaska

A magnitude 2.4 earthquake struck 182 km ESE of Chignik, Alaska on Fri, Oct 15, 2021, 11:48 PM AKDT (07:48 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.0 115 km E of Chignik, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
2.4 (ml), micro
Local time
UTC
2021-10-16 07:48:09 UTC
Depth
7.0 km (4.3 mi), shallow
Epicenter
55.486° N, 155.874° 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
21

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 59 in the 60 days after this one and 69 in the 30 days before it.

After

  1. 3.0115 km E of Chignik, Alaska · 1803 days ago · 46 km deep · 98 km away
  2. 2.8111 km E of Chignik, Alaska · 1801 days ago · 30 km deep · 99 km away · felt by 1
  3. 3.4150 km SSW of Akhiok, Alaska · 1800 days ago · 20 km deep · 43 km away
  4. 2.8110 km E of Chignik, Alaska · 1800 days ago · 46 km deep · 97 km away
  5. 2.1114 km E of Chignik, Alaska · 1799 days ago · 59 km deep · 92 km away
  6. 2.5115 km E of Chignik, Alaska · 1799 days ago · 45 km deep · 99 km away
  7. 3.0122 km SE of Chignik, Alaska · 1799 days ago · 9 km deep · 64 km away
  8. 4.2166 km SSW of Akhiok, Alaska · 1798 days ago · 6 km deep · 68 km away
  9. 2.7117 km E of Chignik, Alaska · 1798 days ago · 54 km deep · 82 km away
  10. 2.9161 km SSW of Akhiok, Alaska · 1797 days ago · 28 km deep · 60 km away
  11. 3.3226 km SSW of Akhiok, Alaska · 1795 days ago · 4 km deep · 73 km away
  12. 2.5174 km SE of Chignik, Alaska · 1793 days ago · 38 km deep · 25 km away
  13. 2.6117 km E of Chignik, Alaska · 1792 days ago · 58 km deep · 82 km away
  14. 2.6131 km SSE of Chignik, Alaska · 1792 days ago · 1 km deep · 91 km away
  15. 2.3180 km SSW of Akhiok, Alaska · 1792 days ago · 40 km deep · 17 km away
  16. 2.1111 km E of Chignik, Alaska · 1792 days ago · 55 km deep · 98 km away
  17. 2.3113 km E of Chignik, Alaska · 1791 days ago · 57 km deep · 100 km away
  18. 2.1112 km E of Chignik, Alaska · 1791 days ago · 44 km deep · 96 km away
  19. 2.2108 km E of Chignik, Alaska · 1791 days ago · 56 km deep · 99 km away
  20. 3.0159 km SSW of Akhiok, Alaska · 1788 days ago · 4 km deep · 35 km away
  21. 2.8156 km SSW of Akhiok, Alaska · 1787 days ago · 3 km deep · 38 km away
  22. 3.0156 km SSW of Akhiok, Alaska · 1787 days ago · 3 km deep · 37 km away
  23. 3.9190 km SSW of Akhiok, Alaska · 1787 days ago · 26 km deep · 10 km away
  24. 3.0203 km SE of Chignik, Alaska · 1787 days ago · 9 km deep · 72 km away
  25. 2.5154 km SSW of Akhiok, Alaska · 1787 days ago · 0 km deep · 39 km away
  26. 3.599 km E of Chignik, Alaska · 1784 days ago · 55 km deep · 98 km away
  27. 2.4148 km ESE of Chignik, Alaska · 1783 days ago · 12 km deep · 33 km away
  28. 2.6144 km SE of Perryville, Alaska · 1783 days ago · 5 km deep · 96 km away
  29. 2.4111 km E of Chignik, Alaska · 1783 days ago · 57 km deep · 99 km away
  30. 2.4115 km E of Chignik, Alaska · 1780 days ago · 59 km deep · 92 km away
  31. 2.5111 km E of Chignik, Alaska · 1780 days ago · 53 km deep · 96 km away
  32. 2.5117 km E of Chignik, Alaska · 1780 days ago · 75 km deep · 97 km away
  33. 2.1158 km ESE of Chignik, Alaska · 1779 days ago · 49 km deep · 24 km away
  34. 2.6166 km SSW of Akhiok, Alaska · 1779 days ago · 20 km deep · 62 km away
  35. 2.8204 km SSW of Akhiok, Alaska · 1779 days ago · 19 km deep · 65 km away
  36. 2.587 km ESE of Chignik, Alaska · 1779 days ago · 3 km deep · 95 km away
  37. 2.6113 km E of Chignik, Alaska · 1779 days ago · 55 km deep · 93 km away · felt by 1
  38. 2.3190 km S of Akhiok, Alaska · 1779 days ago · 31 km deep · 82 km away
  39. 2.7134 km SE of Chignik, Alaska · 1777 days ago · 33 km deep · 69 km away
  40. 3.0Alaska Peninsula · 1775 days ago · 21 km deep · 99 km away
  41. 2.8163 km SSW of Akhiok, Alaska · 1773 days ago · 10 km deep · 32 km away
  42. 4.5151 km SSW of Akhiok, Alaska · 1773 days ago · 9 km deep · 42 km away · felt by 2
  43. 2.1163 km SW of Akhiok, Alaska · 1773 days ago · 11 km deep · 31 km away
  44. 2.0165 km SSW of Akhiok, Alaska · 1773 days ago · 9 km deep · 29 km away
  45. 2.5153 km SSE of Chignik, Alaska · 1772 days ago · 13 km deep · 93 km away
  46. 2.5156 km SE of Chignik, Alaska · 1772 days ago · 25 km deep · 68 km away
  47. 2.6112 km E of Chignik, Alaska · 1770 days ago · 59 km deep · 94 km away
  48. 2.5151 km SE of Chignik, Alaska · 1767 days ago · 22 km deep · 71 km away
  49. 2.9118 km E of Chignik, Alaska · 1766 days ago · 55 km deep · 89 km away
  50. 3.0117 km E of Chignik, Alaska · 1765 days ago · 65 km deep · 88 km away
  51. 2.4137 km ESE of Chignik, Alaska · 1760 days ago · 45 km deep · 59 km away
  52. 2.3116 km E of Chignik, Alaska · 1754 days ago · 72 km deep · 92 km away
  53. 1.8118 km E of Chignik, Alaska · 1754 days ago · 67 km deep · 87 km away
  54. 1.7136 km E of Chignik, Alaska · 1754 days ago · 15 km deep · 82 km away
  55. 1.9116 km E of Chignik, Alaska · 1754 days ago · 65 km deep · 98 km away
  56. 2.2112 km E of Chignik, Alaska · 1753 days ago · 55 km deep · 98 km away
  57. 2.3113 km E of Chignik, Alaska · 1752 days ago · 65 km deep · 100 km away
  58. 4.1south of Alaska · 1751 days ago · 28 km deep · 23 km away
  59. 3.6160 km SE of Chignik, Alaska · 1745 days ago · 25 km deep · 63 km away

Before

  1. 2.5119 km E of Chignik, Alaska · 1803 days ago · 71 km deep · 97 km away
  2. 3.3117 km E of Chignik, Alaska · 1804 days ago · 62 km deep · 94 km away
  3. 4.0140 km SSE of Chignik, Alaska · 1804 days ago · 39 km deep · 90 km away
  4. 3.4115 km E of Chignik, Alaska · 1804 days ago · 42 km deep · 99 km away
  5. 2.5112 km E of Chignik, Alaska · 1804 days ago · 45 km deep · 87 km away
  6. 2.3121 km E of Chignik, Alaska · 1804 days ago · 72 km deep · 96 km away
  7. 2.6116 km E of Chignik, Alaska · 1805 days ago · 46 km deep · 91 km away
  8. 2.9119 km E of Chignik, Alaska · 1805 days ago · 24 km deep · 90 km away
  9. 2.5151 km SW of Akhiok, Alaska · 1806 days ago · 26 km deep · 50 km away
  10. 3.9201 km SE of Chignik, Alaska · 1806 days ago · 4 km deep · 68 km away · felt by 1
  11. 2.6117 km E of Chignik, Alaska · 1806 days ago · 46 km deep · 95 km away
  12. 2.9137 km ESE of Chignik, Alaska · 1806 days ago · 48 km deep · 55 km away
  13. 2.7119 km E of Chignik, Alaska · 1807 days ago · 46 km deep · 87 km away
  14. 2.6114 km E of Chignik, Alaska · 1807 days ago · 36 km deep · 97 km away
  15. 3.4111 km E of Chignik, Alaska · 1807 days ago · 51 km deep · 96 km away · felt by 1
  16. 3.3116 km E of Chignik, Alaska · 1807 days ago · 74 km deep · 98 km away
  17. 4.1114 km E of Chignik, Alaska · 1808 days ago · 53 km deep · 99 km away · felt by 1
  18. 3.1115 km E of Chignik, Alaska · 1808 days ago · 46 km deep · 94 km away
  19. 2.3116 km E of Chignik, Alaska · 1808 days ago · 69 km deep · 99 km away
  20. 2.6121 km E of Chignik, Alaska · 1808 days ago · 72 km deep · 93 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021da2rn1o. Read Wed, Sep 23, 2026, 8:02 AM UTC.