Alaska earthquakes

M2.3 earthquake 134 km S of Unalaska, Alaska

A magnitude 2.3 earthquake struck 134 km S of Unalaska, Alaska on Sun, Mar 25, 2018, 2:24 AM AKDT (10:24 UTC), 12 km (8 mi) below the surface.

A larger quake followed: M4.4 89 km E of Nikolski, 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
2.3 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2018-03-25 10:24:29 UTC
Depth
12.1 km (7.5 mi), shallow
Epicenter
52.672° N, 166.664° 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
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 65 in the 60 days after this one and 31 in the 30 days before it.

After

  1. 3.285 km SSW of Unalaska, Alaska · 3113 days ago · 36 km deep · 51 km away
  2. 1.856 km SSE of Unalaska, Alaska · 3113 days ago · 44 km deep · 93 km away
  3. 3.077 km SSW of Unalaska, Alaska · 3112 days ago · 32 km deep · 59 km away
  4. 2.899 km S of Unalaska, Alaska · 3112 days ago · 34 km deep · 35 km away
  5. 1.689 km SSE of Unalaska, Alaska · 3112 days ago · 25 km deep · 69 km away
  6. 1.545 km SW of Unalaska, Alaska · 3111 days ago · 79 km deep · 98 km away
  7. 2.182 km SSW of Unalaska, Alaska · 3110 days ago · 22 km deep · 54 km away
  8. 2.183 km E of Nikolski, Alaska · 3109 days ago · 33 km deep · 69 km away
  9. 2.458 km SSW of Unalaska, Alaska · 3109 days ago · 64 km deep · 78 km away
  10. 2.163 km E of Nikolski, Alaska · 3108 days ago · 35 km deep · 87 km away
  11. 2.0129 km ESE of Nikolski, Alaska · 3107 days ago · 2 km deep · 24 km away
  12. 2.288 km SE of Unalaska, Alaska · 3106 days ago · 26 km deep · 88 km away
  13. 1.8101 km S of Unalaska, Alaska · 3105 days ago · 14 km deep · 36 km away
  14. 2.1142 km ESE of Nikolski, Alaska · 3105 days ago · 21 km deep · 21 km away
  15. 1.887 km SE of Unalaska, Alaska · 3105 days ago · 17 km deep · 95 km away
  16. 1.991 km SSW of Unalaska, Alaska · 3102 days ago · 26 km deep · 49 km away
  17. 1.891 km ESE of Nikolski, Alaska · 3101 days ago · 33 km deep · 69 km away
  18. 1.695 km SSW of Unalaska, Alaska · 3101 days ago · 15 km deep · 55 km away
  19. 2.252 km ESE of Nikolski, Alaska · 3098 days ago · 38 km deep · 99 km away
  20. 2.157 km SSE of Unalaska, Alaska · 3096 days ago · 26 km deep · 83 km away
  21. 2.1142 km ESE of Nikolski, Alaska · 3096 days ago · 21 km deep · 20 km away
  22. 1.958 km SW of Unalaska, Alaska · 3096 days ago · 78 km deep · 94 km away
  23. 2.490 km SE of Nikolski, Alaska · 3095 days ago · 41 km deep · 97 km away
  24. 2.652 km SSE of Unalaska, Alaska · 3093 days ago · 63 km deep · 93 km away
  25. 2.7196 km SE of Nikolski, Alaska · 3091 days ago · 12 km deep · 81 km away
  26. 3.352 km S of Unalaska, Alaska · 3090 days ago · 38 km deep · 82 km away
  27. 1.984 km SSW of Unalaska, Alaska · 3090 days ago · 40 km deep · 59 km away
  28. 1.8Fox Islands, Aleutian Islands, Alaska · 3089 days ago · 34 km deep · 60 km away
  29. 2.585 km SE of Nikolski, Alaska · 3087 days ago · 15 km deep · 95 km away
  30. 2.388 km SE of Nikolski, Alaska · 3087 days ago · 13 km deep · 91 km away
  31. 2.488 km SE of Nikolski, Alaska · 3087 days ago · 14 km deep · 89 km away
  32. 4.094 km SE of Nikolski, Alaska · 3086 days ago · 15 km deep · 93 km away
  33. 2.767 km SW of Unalaska, Alaska · 3086 days ago · 87 km deep · 87 km away
  34. 2.2136 km ESE of Nikolski, Alaska · 3086 days ago · 7 km deep · 19 km away
  35. 2.350 km SSW of Unalaska, Alaska · 3085 days ago · 67 km deep · 92 km away
  36. 3.487 km SSW of Unalaska, Alaska · 3083 days ago · 80 km deep · 55 km away
  37. 1.895 km SW of Unalaska, Alaska · 3082 days ago · 40 km deep · 77 km away
  38. 2.786 km SE of Nikolski, Alaska · 3082 days ago · 20 km deep · 87 km away
  39. 3.998 km SSW of Unalaska, Alaska · 3081 days ago · 45 km deep · 46 km away
  40. 2.392 km SSW of Unalaska, Alaska · 3081 days ago · 21 km deep · 51 km away
  41. 1.891 km SSW of Unalaska, Alaska · 3081 days ago · 26 km deep · 49 km away
  42. 2.391 km SSW of Unalaska, Alaska · 3081 days ago · 49 km deep · 69 km away
  43. 2.7135 km ESE of Nikolski, Alaska · 3080 days ago · 14 km deep · 21 km away
  44. 2.3135 km ESE of Nikolski, Alaska · 3080 days ago · 13 km deep · 20 km away
  45. 2.169 km SE of Unalaska, Alaska · 3079 days ago · 45 km deep · 97 km away
  46. 1.786 km SW of Unalaska, Alaska · 3076 days ago · 43 km deep · 76 km away
  47. 2.5107 km E of Nikolski, Alaska · 3074 days ago · 35 km deep · 50 km away
  48. 2.184 km E of Nikolski, Alaska · 3074 days ago · 62 km deep · 67 km away
  49. 1.876 km SSE of Unalaska, Alaska · 3073 days ago · 26 km deep · 82 km away
  50. 1.884 km SW of Unalaska, Alaska · 3072 days ago · 37 km deep · 81 km away
  51. 3.388 km S of Unalaska, Alaska · 3072 days ago · 37 km deep · 47 km away
  52. 3.694 km ESE of Nikolski, Alaska · 3071 days ago · 26 km deep · 70 km away
  53. 1.675 km SW of Unalaska, Alaska · 3071 days ago · 13 km deep · 92 km away
  54. 1.839 km SSW of Unalaska, Alaska · 3070 days ago · 75 km deep · 96 km away
  55. 1.999 km E of Nikolski, Alaska · 3068 days ago · 47 km deep · 57 km away
  56. 2.070 km SE of Nikolski, Alaska · 3068 days ago · 17 km deep · 90 km away
  57. 1.860 km SE of Unalaska, Alaska · 3067 days ago · 39 km deep · 98 km away
  58. 2.079 km SSW of Unalaska, Alaska · 3067 days ago · 26 km deep · 58 km away
  59. 2.082 km SE of Nikolski, Alaska · 3067 days ago · 15 km deep · 96 km away
  60. 4.489 km E of Nikolski, Alaska · 3062 days ago · 47 km deep · 66 km away · felt by 1

The first 60 of 65.

Before

  1. 2.589 km S of Unalaska, Alaska · 3119 days ago · 30 km deep · 46 km away
  2. 1.9105 km ESE of Nikolski, Alaska · 3120 days ago · 18 km deep · 46 km away
  3. 3.086 km SSW of Unalaska, Alaska · 3121 days ago · 73 km deep · 65 km away
  4. 2.483 km SSW of Unalaska, Alaska · 3121 days ago · 27 km deep · 53 km away
  5. 2.992 km S of Unalaska, Alaska · 3121 days ago · 42 km deep · 43 km away
  6. 3.4101 km S of Unalaska, Alaska · 3121 days ago · 30 km deep · 34 km away
  7. 2.176 km SW of Unalaska, Alaska · 3122 days ago · 13 km deep · 87 km away
  8. 3.486 km SSW of Unalaska, Alaska · 3122 days ago · 31 km deep · 50 km away
  9. 2.789 km S of Unalaska, Alaska · 3122 days ago · 35 km deep · 46 km away
  10. 2.981 km SSW of Unalaska, Alaska · 3122 days ago · 35 km deep · 58 km away
  11. 1.985 km E of Nikolski, Alaska · 3124 days ago · 48 km deep · 68 km away
  12. 2.258 km ESE of Nikolski, Alaska · 3124 days ago · 23 km deep · 97 km away
  13. 2.5212 km S of Unalaska, Alaska · 3126 days ago · 26 km deep · 88 km away
  14. 2.376 km ESE of Nikolski, Alaska · 3127 days ago · 37 km deep · 75 km away
  15. 2.039 km SSE of Unalaska, Alaska · 3130 days ago · 91 km deep · 100 km away
  16. 1.984 km S of Unalaska, Alaska · 3134 days ago · 26 km deep · 50 km away
  17. 2.477 km S of Unalaska, Alaska · 3135 days ago · 32 km deep · 57 km away
  18. 2.3167 km SE of Nikolski, Alaska · 3135 days ago · 25 km deep · 99 km away
  19. 1.776 km SSE of Unalaska, Alaska · 3136 days ago · 36 km deep · 78 km away
  20. 3.490 km SSW of Unalaska, Alaska · 3136 days ago · 35 km deep · 49 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0183v38oyt (also filed as ak18761515). Read Mon, Oct 5, 2026, 3:55 AM UTC.