M1.9 earthquake 86 km WSW of Karluk, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Mar 21, 2018, 7:30 AM AKDT

UTC

2018-03-21 15:30:52 UTC

Depth

74.2 km (46.1 mi), intermediate-depth

Epicenter

57.239° N, 155.760° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

• Naknek, AlaskaPopulation 544. Forecast181 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast554 kmSW

After

1. 1.929 km NW of Akhiok, AlaskaSat, Mar 24, 5:31 PM AKDT · 3114 days ago · 55 km deep · 77 km away
2. 1.819 km NW of Karluk, AlaskaSat, Mar 24, 6:42 PM AKDT · 3114 days ago · 62 km deep · 83 km away
3. 1.626 km NNW of Karluk, AlaskaMon, Mar 26, 7:15 AM AKDT · 3112 days ago · 55 km deep · 90 km away
4. 2.3112 km SW of Akhiok, AlaskaWed, Mar 28, 6:27 AM AKDT · 3110 days ago · 14 km deep · 99 km away
5. 1.679 km SW of Akhiok, AlaskaFri, Mar 30, 8:51 PM AKDT · 3107 days ago · 13 km deep · 93 km away
6. 1.660 km WNW of Karluk, AlaskaSat, Mar 31, 12:47 PM AKDT · 3107 days ago · 81 km deep · 71 km away
7. 2.422 km SW of Karluk, AlaskaSun, Apr 1, 3:46 AM AKDT · 3106 days ago · 46 km deep · 67 km away
8. 2.5120 km SSE of Ugashik, AlaskaTue, Apr 3, 8:08 AM AKDT · 3104 days ago · 65 km deep · 89 km away
9. 3.083 km ESE of Egegik, AlaskaTue, Apr 3, 3:24 PM AKDT · 3104 days ago · 124 km deep · 71 km away
10. 1.721 km N of Karluk, AlaskaThu, Apr 5, 6:33 AM AKDT · 3102 days ago · 57 km deep · 94 km away
11. 2.092 km ESE of Egegik, AlaskaFri, Apr 6, 2:34 AM AKDT · 3101 days ago · 11 km deep · 75 km away
12. 2.270 km WNW of Karluk, AlaskaFri, Apr 6, 1:30 PM AKDT · 3101 days ago · 86 km deep · 59 km away
13. 2.372 km WSW of Karluk, AlaskaSat, Apr 7, 8:11 AM AKDT · 3100 days ago · 58 km deep · 16 km away
14. 2.490 km SSE of Ugashik, AlaskaSun, Apr 8, 9:53 PM AKDT · 3098 days ago · 59 km deep · 83 km away
15. 1.847 km WSW of Akhiok, AlaskaThu, Apr 12, 11:35 PM AKDT · 3094 days ago · 6 km deep · 79 km away
16. 2.387 km E of Ugashik, AlaskaFri, Apr 13, 6:02 AM AKDT · 3094 days ago · 83 km deep · 27 km away
17. 1.858 km NW of Karluk, AlaskaFri, Apr 13, 7:06 PM AKDT · 3094 days ago · 85 km deep · 92 km away
18. 2.168 km SE of Egegik, AlaskaSat, Apr 14, 11:10 AM AKDT · 3093 days ago · 135 km deep · 81 km away
19. 1.844 km W of Karluk, AlaskaSat, Apr 14, 1:44 PM AKDT · 3093 days ago · 4 km deep · 50 km away
20. 1.99 km W of Karluk, AlaskaSat, Apr 14, 2:14 PM AKDT · 3093 days ago · 41 km deep · 79 km away
21. 2.269 km W of Akhiok, AlaskaSun, Apr 15, 7:37 AM AKDT · 3092 days ago · 72 km deep · 35 km away
22. 1.842 km W of Karluk, AlaskaMon, Apr 16, 9:14 AM AKDT · 3091 days ago · 65 km deep · 55 km away
23. 2.056 km W of Karluk, AlaskaMon, Apr 16, 1:14 PM AKDT · 3091 days ago · 85 km deep · 45 km away
24. 2.165 km WNW of Karluk, AlaskaTue, Apr 17, 4:08 AM AKDT · 3090 days ago · 91 km deep · 66 km away
25. 2.512 km NW of Karluk, AlaskaWed, Apr 18, 2:34 PM AKDT · 3089 days ago · 50 km deep · 81 km away
26. 1.729 km WNW of Karluk, AlaskaWed, Apr 18, 11:30 PM AKDT · 3088 days ago · 67 km deep · 71 km away
27. 2.361 km W of Karluk, AlaskaThu, Apr 19, 9:46 PM AKDT · 3087 days ago · 10 km deep · 51 km away
28. 1.610 km ENE of Karluk, AlaskaThu, Apr 19, 10:23 PM AKDT · 3087 days ago · 53 km deep · 97 km away
29. 3.862 km W of Karluk, AlaskaThu, Apr 19, 11:47 PM AKDT · 3087 days ago · 17 km deep · 48 km away · felt by 2
30. 1.561 km W of Karluk, AlaskaThu, Apr 19, 11:56 PM AKDT · 3087 days ago · 16 km deep · 52 km away
31. 1.659 km W of Karluk, AlaskaFri, Apr 20, 12:01 AM AKDT · 3087 days ago · 13 km deep · 51 km away
32. 2.961 km W of Karluk, AlaskaFri, Apr 20, 12:05 AM AKDT · 3087 days ago · 16 km deep · 49 km away
33. 1.756 km W of Karluk, AlaskaFri, Apr 20, 12:11 AM AKDT · 3087 days ago · 14 km deep · 48 km away
34. 1.759 km W of Karluk, AlaskaFri, Apr 20, 12:23 AM AKDT · 3087 days ago · 15 km deep · 50 km away
35. 2.559 km W of Karluk, AlaskaFri, Apr 20, 12:29 AM AKDT · 3087 days ago · 14 km deep · 49 km away
36. 2.459 km W of Karluk, AlaskaFri, Apr 20, 12:49 AM AKDT · 3087 days ago · 15 km deep · 51 km away
37. 1.861 km W of Karluk, AlaskaFri, Apr 20, 12:51 AM AKDT · 3087 days ago · 14 km deep · 50 km away
38. 2.259 km W of Karluk, AlaskaFri, Apr 20, 1:11 AM AKDT · 3087 days ago · 15 km deep · 51 km away
39. 2.258 km W of Karluk, AlaskaFri, Apr 20, 1:12 AM AKDT · 3087 days ago · 11 km deep · 50 km away
40. 2.385 km NW of Karluk, AlaskaFri, Apr 20, 2:10 AM AKDT · 3087 days ago · 5 km deep · 99 km away
41. 1.664 km WNW of Karluk, AlaskaFri, Apr 20, 7:24 PM AKDT · 3087 days ago · 22 km deep · 52 km away
42. 2.091 km ENE of Ugashik, AlaskaFri, Apr 20, 8:27 PM AKDT · 3087 days ago · 9 km deep · 61 km away
43. 3.254 km W of Karluk, AlaskaSat, Apr 21, 6:59 PM AKDT · 3086 days ago · 8 km deep · 48 km away
44. 2.084 km WSW of Karluk, AlaskaMon, Apr 23, 4:16 AM AKDT · 3084 days ago · 63 km deep · 8 km away
45. 2.085 km WSW of Karluk, AlaskaMon, Apr 23, 4:24 AM AKDT · 3084 days ago · 70 km deep · 10 km away
46. 2.054 km WSW of Karluk, AlaskaMon, Apr 23, 12:37 PM AKDT · 3084 days ago · 67 km deep · 32 km away
47. 2.6133 km WSW of Akhiok, AlaskaMon, Apr 23, 1:53 PM AKDT · 3084 days ago · 69 km deep · 93 km away
48. 2.399 km WSW of Akhiok, AlaskaMon, Apr 23, 4:02 PM AKDT · 3084 days ago · 69 km deep · 82 km away
49. 3.280 km ESE of Egegik, AlaskaTue, Apr 24, 11:40 AM AKDT · 3083 days ago · 118 km deep · 76 km away
50. 2.357 km W of Karluk, AlaskaWed, Apr 25, 12:07 PM AKDT · 3082 days ago · 7 km deep · 47 km away
51. 2.657 km W of Karluk, AlaskaWed, Apr 25, 12:10 PM AKDT · 3082 days ago · 7 km deep · 47 km away
52. 1.959 km W of Karluk, AlaskaWed, Apr 25, 5:40 PM AKDT · 3082 days ago · 5 km deep · 48 km away
53. 2.165 km WNW of Karluk, AlaskaWed, Apr 25, 7:23 PM AKDT · 3082 days ago · 15 km deep · 52 km away
54. 3.0102 km SE of Ugashik, AlaskaThu, Apr 26, 1:16 AM AKDT · 3081 days ago · 59 km deep · 46 km away
55. 1.837 km WSW of Karluk, AlaskaThu, Apr 26, 9:00 AM AKDT · 3081 days ago · 74 km deep · 49 km away
56. 1.640 km SW of Karluk, AlaskaSat, Apr 28, 12:23 AM AKDT · 3079 days ago · 62 km deep · 55 km away
57. 2.066 km WSW of Karluk, AlaskaSat, Apr 28, 5:58 AM AKDT · 3079 days ago · 68 km deep · 20 km away
58. 2.293 km SE of Ugashik, AlaskaSun, Apr 29, 7:39 PM AKDT · 3078 days ago · 68 km deep · 40 km away
59. 1.96 km NW of Karluk, AlaskaTue, May 1, 11:48 AM AKDT · 3076 days ago · 52 km deep · 85 km away
60. 2.076 km ENE of Ugashik, AlaskaTue, May 1, 11:39 PM AKDT · 3075 days ago · 128 km deep · 72 km away

The first 60 of 90.

Before

1. 1.779 km WSW of Karluk, AlaskaMon, Mar 19, 11:23 PM AKDT · 3118 days ago · 82 km deep · 9 km away
2. 2.058 km ENE of Ugashik, AlaskaMon, Mar 19, 2:57 AM AKDT · 3119 days ago · 115 km deep · 62 km away
3. 3.541 km W of Karluk, AlaskaSat, Mar 17, 2:02 PM AKDT · 3121 days ago · 69 km deep · 48 km away
4. 1.533 km W of Karluk, AlaskaFri, Mar 16, 2:16 PM AKDT · 3122 days ago · 7 km deep · 56 km away
5. 1.784 km WNW of Karluk, AlaskaThu, Mar 15, 10:11 PM AKDT · 3122 days ago · 12 km deep · 59 km away
6. 1.953 km ESE of Ugashik, AlaskaThu, Mar 15, 4:10 PM AKDT · 3123 days ago · 58 km deep · 53 km away
7. 1.858 km WNW of Karluk, AlaskaThu, Mar 15, 10:39 AM AKDT · 3123 days ago · 70 km deep · 72 km away
8. 1.973 km ESE of Ugashik, AlaskaThu, Mar 15, 2:57 AM AKDT · 3123 days ago · 69 km deep · 35 km away
9. 1.827 km NNW of Karluk, AlaskaWed, Mar 14, 1:53 AM AKDT · 3124 days ago · 69 km deep · 88 km away
10. 2.150 km ENE of Ugashik, AlaskaTue, Mar 13, 6:13 PM AKDT · 3125 days ago · 132 km deep · 79 km away
11. 1.635 km WNW of Akhiok, AlaskaTue, Mar 13, 12:19 PM AKDT · 3125 days ago · 12 km deep · 68 km away
12. 2.569 km E of Ugashik, AlaskaTue, Mar 13, 10:34 AM AKDT · 3125 days ago · 104 km deep · 53 km away
13. 1.851 km W of Karluk, AlaskaMon, Mar 12, 3:50 PM AKDT · 3126 days ago · 64 km deep · 39 km away
14. 1.930 km NNW of Akhiok, AlaskaSun, Mar 11, 1:06 AM AKST · 3127 days ago · 44 km deep · 90 km away
15. 2.382 km SW of Karluk, AlaskaFri, Mar 9, 3:42 AM AKST · 3129 days ago · 67 km deep · 19 km away
16. 2.020 km SSE of Karluk, AlaskaThu, Mar 8, 8:00 AM AKST · 3130 days ago · 45 km deep · 87 km away
17. 2.465 km WNW of Akhiok, AlaskaTue, Mar 6, 2:30 PM AKST · 3132 days ago · 25 km deep · 37 km away
18. 1.844 km ENE of Ugashik, AlaskaTue, Mar 6, 7:10 AM AKST · 3132 days ago · 10 km deep · 68 km away
19. 2.0135 km E of Chignik, AlaskaSun, Mar 4, 7:14 PM AKST · 3134 days ago · 40 km deep · 94 km away
20. 1.619 km WSW of Karluk, AlaskaSat, Mar 3, 5:49 PM AKST · 3135 days ago · 32 km deep · 67 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0183ok3t35 (also filed as ak18824974). Read Fri, Oct 2, 2026, 3:58 PM UTC.