Alaska earthquakes

M2.4 earthquake 92 km SE of Nikolski, Alaska

A magnitude 2.4 earthquake struck 92 km SE of Nikolski, Alaska on Mon, Feb 19, 2018, 4:35 PM AKST (01:35 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M4.5 102 km SSW of Nikolski, 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, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2018-02-20 01:35:31 UTC
Depth
13.2 km (8.2 mi), shallow
Epicenter
52.356° N, 167.888° 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
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 46 in the 60 days after this one and 21 in the 30 days before it.

After

  1. 2.696 km SE of Nikolski, Alaska · 3147 days ago · 10 km deep · 13 km away
  2. 3.2122 km S of Unalaska, Alaska · 3145 days ago · 5 km deep · 92 km away
  3. 2.7141 km ESE of Nikolski, Alaska · 3142 days ago · 16 km deep · 70 km away
  4. 4.1137 km SSE of Nikolski, Alaska · 3139 days ago · 27 km deep · 53 km away
  5. 2.271 km ENE of Nikolski, Alaska · 3138 days ago · 69 km deep · 80 km away
  6. 1.997 km E of Nikolski, Alaska · 3137 days ago · 26 km deep · 57 km away
  7. 3.793 km SSW of Nikolski, Alaska · 3136 days ago · 20 km deep · 98 km away
  8. 3.8100 km SSW of Nikolski, Alaska · 3136 days ago · 10 km deep · 93 km away
  9. 4.5102 km SSW of Nikolski, Alaska · 3136 days ago · 10 km deep · 100 km away
  10. 2.6147 km SE of Nikolski, Alaska · 3136 days ago · 18 km deep · 58 km away
  11. 2.3167 km SE of Nikolski, Alaska · 3134 days ago · 25 km deep · 75 km away
  12. 2.594 km S of Nikolski, Alaska · 3131 days ago · 22 km deep · 76 km away
  13. 2.428 km SE of Nikolski, Alaska · 3129 days ago · 46 km deep · 64 km away
  14. 3.277 km SSE of Nikolski, Alaska · 3129 days ago · 35 km deep · 34 km away
  15. 1.630 km NE of Nikolski, Alaska · 3128 days ago · 4 km deep · 100 km away
  16. 2.251 km SSW of Nikolski, Alaska · 3126 days ago · 38 km deep · 92 km away
  17. 2.376 km ESE of Nikolski, Alaska · 3125 days ago · 37 km deep · 50 km away
  18. 1.933 km SSE of Nikolski, Alaska · 3125 days ago · 42 km deep · 61 km away
  19. 2.937 km SSE of Nikolski, Alaska · 3125 days ago · 38 km deep · 62 km away
  20. 2.215 km SE of Nikolski, Alaska · 3123 days ago · 49 km deep · 76 km away
  21. 2.345 km ESE of Nikolski, Alaska · 3123 days ago · 47 km deep · 54 km away
  22. 2.258 km ESE of Nikolski, Alaska · 3123 days ago · 23 km deep · 39 km away
  23. 1.985 km E of Nikolski, Alaska · 3122 days ago · 48 km deep · 66 km away
  24. 1.9105 km ESE of Nikolski, Alaska · 3119 days ago · 18 km deep · 56 km away
  25. 2.3134 km S of Unalaska, Alaska · 3114 days ago · 12 km deep · 90 km away
  26. 2.183 km E of Nikolski, Alaska · 3108 days ago · 33 km deep · 62 km away
  27. 2.422 km S of Nikolski, Alaska · 3108 days ago · 42 km deep · 78 km away
  28. 2.549 km S of Nikolski, Alaska · 3107 days ago · 49 km deep · 63 km away
  29. 2.163 km E of Nikolski, Alaska · 3107 days ago · 35 km deep · 54 km away
  30. 3.926 km SE of Nikolski, Alaska · 3106 days ago · 50 km deep · 66 km away
  31. 2.119 km ESE of Nikolski, Alaska · 3105 days ago · 39 km deep · 76 km away
  32. 2.0129 km ESE of Nikolski, Alaska · 3105 days ago · 2 km deep · 67 km away
  33. 2.1Fox Islands, Aleutian Islands, Alaska · 3103 days ago · 44 km deep · 67 km away
  34. 2.1142 km ESE of Nikolski, Alaska · 3103 days ago · 21 km deep · 72 km away
  35. 2.270 km SSW of Nikolski, Alaska · 3102 days ago · 15 km deep · 89 km away
  36. 2.543 km ESE of Nikolski, Alaska · 3101 days ago · 99 km deep · 54 km away
  37. 1.849 km NE of Nikolski, Alaska · 3101 days ago · 7 km deep · 97 km away
  38. 1.891 km ESE of Nikolski, Alaska · 3100 days ago · 33 km deep · 26 km away
  39. 1.695 km SSW of Unalaska, Alaska · 3100 days ago · 15 km deep · 96 km away
  40. 2.252 km ESE of Nikolski, Alaska · 3096 days ago · 38 km deep · 55 km away
  41. 3.788 km SE of Nikolski, Alaska · 3095 days ago · 14 km deep · 11 km away
  42. 2.992 km SE of Nikolski, Alaska · 3095 days ago · 10 km deep · 11 km away
  43. 2.868 km SSW of Nikolski, Alaska · 3095 days ago · 38 km deep · 87 km away
  44. 2.1142 km ESE of Nikolski, Alaska · 3094 days ago · 21 km deep · 72 km away
  45. 2.490 km SE of Nikolski, Alaska · 3094 days ago · 41 km deep · 7 km away
  46. 2.662 km SSW of Nikolski, Alaska · 3092 days ago · 35 km deep · 86 km away

Before

  1. 2.5148 km ESE of Nikolski, Alaska · 3148 days ago · 23 km deep · 72 km away
  2. 2.554 km S of Nikolski, Alaska · 3149 days ago · 17 km deep · 68 km away
  3. 2.388 km SE of Nikolski, Alaska · 3150 days ago · 25 km deep · 6 km away
  4. 2.614 km NNE of Nikolski, Alaska · 3153 days ago · 101 km deep · 100 km away
  5. 1.898 km SSW of Unalaska, Alaska · 3157 days ago · 11 km deep · 93 km away
  6. 2.349 km ENE of Nikolski, Alaska · 3164 days ago · 78 km deep · 92 km away
  7. 2.563 km SSW of Nikolski, Alaska · 3164 days ago · 35 km deep · 81 km away
  8. 2.518 km ESE of Nikolski, Alaska · 3165 days ago · 66 km deep · 75 km away
  9. 3.782 km SSE of Nikolski, Alaska · 3167 days ago · 34 km deep · 50 km away
  10. 4.284 km SSE of Nikolski, Alaska · 3169 days ago · 10 km deep · 47 km away
  11. 3.0108 km SSE of Nikolski, Alaska · 3169 days ago · 12 km deep · 52 km away
  12. 5.185 km SSE of Nikolski, Alaska · 3171 days ago · 19 km deep · 50 km away
  13. 4.365 km SSE of Nikolski, Alaska · 3171 days ago · 37 km deep · 45 km away
  14. 3.994 km SSE of Nikolski, Alaska · 3171 days ago · 10 km deep · 48 km away
  15. 3.440 km SSW of Nikolski, Alaska · 3174 days ago · 56 km deep · 93 km away
  16. 2.156 km S of Nikolski, Alaska · 3174 days ago · 23 km deep · 73 km away
  17. 2.160 km S of Nikolski, Alaska · 3174 days ago · 31 km deep · 74 km away
  18. 2.58 km N of Nikolski, Alaska · 3175 days ago · 112 km deep · 98 km away
  19. 2.5104 km SE of Nikolski, Alaska · 3175 days ago · 10 km deep · 18 km away
  20. 2.353 km SSW of Nikolski, Alaska · 3177 days ago · 48 km deep · 85 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0182cd7pb8 (also filed as ak18462983). Read Sat, Oct 3, 2026, 2:20 PM UTC.