M2.1 earthquake 26 km SW of Chiniak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Mar 20, 2018, 7:18 PM AKDT

UTC

2018-03-21 03:18:54 UTC

Depth

10.4 km (6.5 mi), shallow

Epicenter

57.437° N, 152.579° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Womens Bay, AlaskaPopulation 719. Forecast28 kmS
• Anchorage, AlaskaPopulation 289,600. Forecast447 kmSSW

After

1. 1.73 km E of Ouzinkie, AlaskaFri, Mar 23, 2:46 AM AKDT · 3116 days ago · 33 km deep · 55 km away
2. 1.947 km NNE of Larsen Bay, AlaskaSat, Mar 24, 6:27 AM AKDT · 3114 days ago · 69 km deep · 89 km away
3. 1.936 km NNE of Larsen Bay, AlaskaWed, Mar 28, 3:50 AM AKDT · 3111 days ago · 61 km deep · 85 km away
4. 3.29 km N of Aleneva, AlaskaFri, Mar 30, 7:28 AM AKDT · 3108 days ago · 54 km deep · 81 km away
5. 1.924 km W of Aleneva, AlaskaFri, Mar 30, 6:01 PM AKDT · 3108 days ago · 70 km deep · 83 km away
6. 1.929 km NE of Old Harbor, AlaskaSat, Mar 31, 3:40 AM AKDT · 3108 days ago · 25 km deep · 26 km away
7. 1.918 km ESE of Chiniak, AlaskaSat, Mar 31, 7:09 AM AKDT · 3107 days ago · 13 km deep · 37 km away
8. 1.855 km ENE of Ouzinkie, AlaskaSun, Apr 1, 6:13 AM AKDT · 3107 days ago · 23 km deep · 99 km away
9. 2.237 km W of Port Lions, AlaskaMon, Apr 2, 5:01 PM AKDT · 3105 days ago · 50 km deep · 71 km away
10. 1.718 km NNW of Aleneva, AlaskaWed, Apr 4, 3:04 AM AKDT · 3104 days ago · 62 km deep · 90 km away
11. 2.314 km N of Larsen Bay, AlaskaWed, Apr 4, 10:49 AM AKDT · 3103 days ago · 43 km deep · 85 km away
12. 1.851 km NE of Ouzinkie, AlaskaWed, Apr 4, 5:24 PM AKDT · 3103 days ago · 12 km deep · 98 km away
13. 1.831 km NNE of Aleneva, AlaskaThu, Apr 5, 4:11 AM AKDT · 3103 days ago · 4 km deep · 97 km away
14. 2.045 km SSE of Old Harbor, AlaskaFri, Apr 6, 4:08 AM AKDT · 3102 days ago · 8 km deep · 72 km away
15. 2.047 km WSW of Aleneva, AlaskaMon, Apr 9, 11:57 AM AKDT · 3098 days ago · 70 km deep · 88 km away
16. 1.9Kodiak Island region, AlaskaWed, Apr 11, 5:39 AM AKDT · 3097 days ago · 25 km deep · 57 km away
17. 2.018 km NNE of Larsen Bay, AlaskaFri, Apr 13, 2:36 AM AKDT · 3095 days ago · 66 km deep · 85 km away
18. 2.043 km NNE of Larsen Bay, AlaskaFri, Apr 13, 6:27 AM AKDT · 3094 days ago · 53 km deep · 87 km away
19. 1.862 km ENE of Ouzinkie, AlaskaMon, Apr 16, 3:03 PM AKDT · 3091 days ago · 40 km deep · 97 km away
20. 2.210 km S of Chiniak, AlaskaThu, Apr 19, 10:59 AM AKDT · 3088 days ago · 17 km deep · 19 km away
21. 2.511 km SE of Womens Bay, AlaskaFri, Apr 20, 12:50 AM AKDT · 3088 days ago · 29 km deep · 19 km away
22. 1.920 km N of Aleneva, AlaskaTue, Apr 24, 3:19 PM AKDT · 3083 days ago · 33 km deep · 91 km away
23. 2.224 km ESE of Larsen Bay, AlaskaWed, Apr 25, 7:23 PM AKDT · 3082 days ago · 45 km deep · 61 km away
24. 1.914 km NNE of Ouzinkie, AlaskaWed, Apr 25, 10:05 PM AKDT · 3082 days ago · 33 km deep · 68 km away
25. 1.544 km W of Aleneva, AlaskaSat, Apr 28, 6:21 AM AKDT · 3080 days ago · 53 km deep · 98 km away
26. 2.13 km WNW of Ouzinkie, AlaskaTue, May 1, 7:36 AM AKDT · 3076 days ago · 36 km deep · 56 km away
27. 1.517 km SW of Larsen Bay, AlaskaWed, May 2, 1:21 PM AKDT · 3075 days ago · 47 km deep · 94 km away
28. 2.243 km SSE of Old Harbor, AlaskaMon, May 7, 8:19 AM AKDT · 3070 days ago · 18 km deep · 76 km away
29. 1.611 km SSW of Chiniak, AlaskaMon, May 7, 12:18 PM AKDT · 3070 days ago · 47 km deep · 16 km away
30. 1.815 km N of Larsen Bay, AlaskaSat, May 12, 2:17 AM AKDT · 3066 days ago · 67 km deep · 90 km away
31. 1.627 km SW of Port Lions, AlaskaSat, May 12, 2:56 PM AKDT · 3065 days ago · 59 km deep · 49 km away
32. 1.942 km NNE of Larsen Bay, AlaskaMon, May 14, 2:44 AM AKDT · 3064 days ago · 52 km deep · 82 km away
33. 1.842 km ENE of Ouzinkie, AlaskaWed, May 16, 1:31 AM AKDT · 3062 days ago · 58 km deep · 86 km away
34. 2.74 km SSW of Kodiak, AlaskaThu, May 17, 2:49 AM AKDT · 3061 days ago · 53 km deep · 36 km away

Before

1. 1.645 km NE of Ouzinkie, AlaskaFri, Mar 16, 11:27 PM AKDT · 3122 days ago · 8 km deep · 91 km away
2. 1.857 km ENE of Ouzinkie, AlaskaFri, Mar 16, 2:21 PM AKDT · 3122 days ago · 15 km deep · 100 km away
3. 1.725 km ESE of Akhiok, AlaskaThu, Mar 15, 8:22 AM AKDT · 3123 days ago · 23 km deep · 93 km away
4. 1.529 km NNE of Larsen Bay, AlaskaTue, Mar 13, 1:41 AM AKDT · 3126 days ago · 52 km deep · 78 km away
5. 1.654 km ENE of Ouzinkie, AlaskaSat, Mar 10, 11:51 AM AKST · 3128 days ago · 8 km deep · 97 km away
6. 1.98 km NNE of Old Harbor, AlaskaFri, Mar 9, 11:30 PM AKST · 3129 days ago · 29 km deep · 45 km away
7. 1.515 km N of Aleneva, AlaskaFri, Mar 9, 9:56 PM AKST · 3129 days ago · 50 km deep · 86 km away
8. 2.061 km ENE of Ouzinkie, AlaskaFri, Mar 9, 9:30 PM AKST · 3129 days ago · 27 km deep · 97 km away
9. 1.819 km S of Larsen Bay, AlaskaTue, Mar 6, 6:15 PM AKST · 3132 days ago · 56 km deep · 85 km away
10. 2.3Kodiak Island region, AlaskaSat, Mar 3, 7:21 PM AKST · 3135 days ago · 55 km deep · 100 km away
11. 2.511 km NNE of Aleneva, AlaskaTue, Feb 27, 9:32 PM AKST · 3139 days ago · 47 km deep · 83 km away
12. 1.845 km ESE of Old Harbor, AlaskaFri, Feb 23, 6:35 AM AKST · 3143 days ago · 0 km deep · 46 km away
13. 1.928 km ENE of Ouzinkie, AlaskaThu, Feb 22, 2:11 PM AKST · 3144 days ago · 22 km deep · 68 km away
14. 1.615 km ENE of Akhiok, AlaskaTue, Feb 20, 2:44 PM AKST · 3146 days ago · 28 km deep · 96 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0183ocw1dx (also filed as ak18824934). Read Sat, Oct 3, 2026, 1:52 AM UTC.