M2.3 earthquake 63 km SE of Atka, Alaska

Magnitude

2.3 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Nov 20, 2017, 3:21 PM HAST

UTC

2017-11-21 01:21:29 UTC

Depth

5.7 km (3.5 mi), shallow

Epicenter

51.800° N, 173.536° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 3.065 km SSE of Atka, AlaskaMon, Nov 20, 4:58 PM HAST · 3237 days ago · 9 km deep · 20 km away
2. 3.084 km S of Atka, AlaskaThu, Nov 23, 8:20 AM HAST · 3234 days ago · 10 km deep · 70 km away
3. 2.242 km SSE of Atka, AlaskaFri, Dec 1, 12:34 PM HAST · 3226 days ago · 39 km deep · 30 km away
4. 2.069 km SW of Atka, AlaskaFri, Dec 1, 1:53 PM HAST · 3226 days ago · 43 km deep · 96 km away
5. 2.586 km ESE of Atka, AlaskaFri, Dec 1, 8:07 PM HAST · 3226 days ago · 3 km deep · 33 km away
6. 2.143 km S of Atka, AlaskaSun, Dec 3, 12:17 AM HAST · 3225 days ago · 59 km deep · 52 km away
7. 2.739 km NE of Atka, AlaskaSun, Dec 3, 1:55 PM HAST · 3224 days ago · 188 km deep · 75 km away
8. 4.3109 km ESE of Atka, AlaskaMon, Dec 4, 1:37 PM HAST · 3223 days ago · 32 km deep · 57 km away
9. 3.997 km S of Atka, AlaskaTue, Dec 5, 1:16 PM HAST · 3222 days ago · 27 km deep · 66 km away
10. 2.044 km SSE of Atka, AlaskaTue, Dec 5, 4:40 PM HAST · 3222 days ago · 52 km deep · 24 km away
11. 2.9140 km ESE of Atka, AlaskaTue, Dec 5, 9:27 PM HAST · 3222 days ago · 38 km deep · 84 km away
12. 2.988 km S of Atka, AlaskaTue, Dec 5, 10:47 PM HAST · 3222 days ago · 204 km deep · 68 km away
13. 2.5112 km S of Atka, AlaskaWed, Dec 6, 4:44 AM HAST · 3222 days ago · 25 km deep · 80 km away
14. 1.834 km SE of Atka, AlaskaWed, Dec 6, 6:25 AM HAST · 3221 days ago · 6 km deep · 29 km away
15. 2.488 km S of Atka, AlaskaThu, Dec 7, 7:28 AM HAST · 3220 days ago · 17 km deep · 58 km away
16. 2.761 km SW of Atka, AlaskaFri, Dec 8, 1:21 AM HAST · 3220 days ago · 46 km deep · 90 km away
17. 2.228 km SSW of Atka, AlaskaTue, Dec 12, 6:44 AM HAST · 3215 days ago · 57 km deep · 59 km away
18. 2.3145 km SSE of Atka, AlaskaThu, Dec 14, 2:28 AM HAST · 3214 days ago · 17 km deep · 85 km away
19. 2.817 km SW of Atka, AlaskaThu, Dec 14, 2:33 AM HAST · 3214 days ago · 206 km deep · 65 km away
20. 1.849 km SW of Atka, AlaskaFri, Dec 15, 2:39 PM HAST · 3212 days ago · 50 km deep · 83 km away
21. 2.039 km SE of Atka, AlaskaSat, Dec 16, 12:35 AM HAST · 3212 days ago · 10 km deep · 25 km away
22. 2.8Andreanof Islands, Aleutian Islands, AlaskaSun, Dec 17, 7:01 AM HAST · 3210 days ago · 37 km deep · 28 km away
23. 2.875 km ESE of Atka, AlaskaWed, Dec 20, 11:49 AM HAST · 3207 days ago · 42 km deep · 19 km away
24. 2.540 km SE of Atka, AlaskaSat, Dec 23, 3:31 AM HAST · 3205 days ago · 167 km deep · 24 km away
25. 1.755 km SSW of Atka, AlaskaSat, Dec 23, 6:58 AM HAST · 3204 days ago · 25 km deep · 65 km away
26. 3.087 km SSW of Atka, AlaskaSun, Dec 24, 2:00 AM HAST · 3204 days ago · 9 km deep · 76 km away
27. 2.170 km SW of Atka, AlaskaSun, Dec 24, 12:19 PM HAST · 3203 days ago · 53 km deep · 93 km away
28. 3.933 km NW of Atka, AlaskaSun, Dec 24, 12:55 PM HAST · 3203 days ago · 160 km deep · 96 km away
29. 2.936 km SE of Atka, AlaskaMon, Dec 25, 7:40 PM HAST · 3202 days ago · 172 km deep · 27 km away
30. 2.038 km SE of Atka, AlaskaMon, Dec 25, 9:39 PM HAST · 3202 days ago · 6 km deep · 25 km away
31. 2.289 km S of Atka, AlaskaMon, Dec 25, 10:33 PM HAST · 3202 days ago · 7 km deep · 75 km away
32. 2.260 km SSW of Atka, AlaskaThu, Dec 28, 4:22 PM HAST · 3199 days ago · 41 km deep · 72 km away
33. 2.068 km SSE of Atka, AlaskaSat, Dec 30, 12:41 PM HAST · 3197 days ago · 19 km deep · 26 km away
34. 2.193 km S of Atka, AlaskaSun, Dec 31, 7:19 PM HAST · 3196 days ago · 41 km deep · 72 km away
35. 3.271 km NE of Atka, AlaskaMon, Jan 1, 3:59 AM HAST · 3196 days ago · 218 km deep · 86 km away
36. 1.845 km SSW of Atka, AlaskaWed, Jan 3, 12:09 AM HAST · 3194 days ago · 59 km deep · 64 km away
37. 2.934 km SSW of Atka, AlaskaWed, Jan 3, 2:29 AM HAST · 3194 days ago · 51 km deep · 55 km away
38. 2.043 km SSW of Atka, AlaskaWed, Jan 3, 2:59 AM HAST · 3194 days ago · 39 km deep · 55 km away
39. 2.568 km SSE of Atka, AlaskaWed, Jan 3, 8:38 PM HAST · 3193 days ago · 22 km deep · 22 km away
40. 1.940 km ESE of Atka, AlaskaSat, Jan 6, 3:54 AM HAST · 3191 days ago · 9 km deep · 26 km away
41. 1.520 km SW of Atka, AlaskaSun, Jan 7, 4:28 AM HAST · 3190 days ago · 7 km deep · 70 km away
42. 2.426 km SE of Atka, AlaskaSun, Jan 7, 6:49 PM HAST · 3189 days ago · 68 km deep · 37 km away
43. 1.849 km SSW of Atka, AlaskaTue, Jan 9, 8:57 PM HAST · 3187 days ago · 46 km deep · 68 km away
44. 2.565 km S of Atka, AlaskaWed, Jan 10, 4:27 AM HAST · 3187 days ago · 60 km deep · 45 km away
45. 2.130 km ESE of Atka, AlaskaWed, Jan 10, 5:38 AM HAST · 3187 days ago · 7 km deep · 36 km away
46. 2.4126 km ESE of Atka, AlaskaWed, Jan 10, 8:08 AM HAST · 3186 days ago · 24 km deep · 66 km away
47. 1.664 km SW of Atka, AlaskaWed, Jan 10, 8:40 AM HAST · 3186 days ago · 16 km deep · 84 km away
48. 2.231 km SE of Atka, AlaskaWed, Jan 10, 6:32 PM HAST · 3186 days ago · 111 km deep · 32 km away
49. 2.588 km SSE of Atka, AlaskaWed, Jan 10, 7:01 PM HAST · 3186 days ago · 25 km deep · 46 km away
50. 2.454 km SE of Atka, AlaskaSun, Jan 14, 1:03 PM HAST · 3182 days ago · 44 km deep · 9 km away
51. 1.934 km ENE of Atka, AlaskaMon, Jan 15, 5:58 AM HAST · 3181 days ago · 4 km deep · 53 km away
52. 2.243 km SSE of Atka, AlaskaTue, Jan 16, 9:33 AM HAST · 3180 days ago · 17 km deep · 25 km away
53. 2.044 km SE of Atka, AlaskaThu, Jan 18, 1:57 AM HAST · 3179 days ago · 74 km deep · 22 km away
54. 1.943 km SSW of Atka, AlaskaThu, Jan 18, 2:39 AM HAST · 3179 days ago · 71 km deep · 59 km away
55. 2.0119 km S of Atka, AlaskaThu, Jan 18, 12:05 PM HAST · 3178 days ago · 33 km deep · 78 km away
56. 1.720 km W of Atka, AlaskaFri, Jan 19, 1:34 PM HAST · 3177 days ago · 69 km deep · 79 km away

Before

1. 2.2104 km ESE of Atka, AlaskaSun, Nov 19, 11:49 PM HAST · 3238 days ago · 4 km deep · 46 km away
2. 3.2107 km ESE of Atka, AlaskaSun, Nov 19, 11:48 PM HAST · 3238 days ago · 38 km deep · 54 km away
3. 2.3106 km ESE of Atka, AlaskaSun, Nov 19, 11:31 PM HAST · 3238 days ago · 62 km deep · 58 km away
4. 2.356 km SE of Atka, AlaskaSun, Nov 19, 9:06 PM HAST · 3238 days ago · 43 km deep · 7 km away
5. 2.4114 km ESE of Atka, AlaskaSun, Nov 19, 7:20 PM HAST · 3238 days ago · 35 km deep · 64 km away
6. 2.384 km SE of Atka, AlaskaSun, Nov 19, 7:01 PM HAST · 3238 days ago · 2 km deep · 22 km away
7. 1.714 km SSE of Atka, AlaskaSun, Nov 19, 11:06 AM HAST · 3238 days ago · 10 km deep · 52 km away
8. 3.743 km NNE of Atka, AlaskaSat, Nov 18, 9:33 PM HAST · 3239 days ago · 177 km deep · 90 km away
9. 2.687 km SE of Atka, AlaskaFri, Nov 17, 8:30 AM HAST · 3240 days ago · 38 km deep · 24 km away
10. 3.580 km SW of Atka, AlaskaThu, Nov 16, 4:05 PM HAST · 3241 days ago · 23 km deep · 99 km away
11. 1.664 km SW of Atka, AlaskaThu, Nov 16, 9:24 AM HAST · 3241 days ago · 23 km deep · 91 km away
12. 2.191 km SSW of Atka, AlaskaWed, Nov 15, 5:57 PM HAST · 3242 days ago · 25 km deep · 100 km away
13. 2.485 km SW of Atka, AlaskaWed, Nov 15, 3:14 PM HAST · 3242 days ago · 41 km deep · 99 km away
14. 4.668 km SW of Atka, AlaskaWed, Nov 15, 3:09 PM HAST · 3242 days ago · 47 km deep · 96 km away
15. 2.141 km E of Atka, AlaskaWed, Nov 15, 2:21 AM HAST · 3243 days ago · 1 km deep · 39 km away
16. 2.158 km SW of Atka, AlaskaTue, Nov 14, 9:20 PM HAST · 3243 days ago · 71 km deep · 90 km away
17. 2.286 km SE of Atka, AlaskaTue, Nov 14, 4:07 PM HAST · 3243 days ago · 12 km deep · 24 km away
18. 3.173 km ESE of Atka, AlaskaSun, Nov 12, 11:47 AM HAST · 3245 days ago · 35 km deep · 19 km away
19. 2.259 km S of Atka, AlaskaFri, Nov 10, 12:54 PM HAST · 3247 days ago · 35 km deep · 54 km away
20. 3.055 km SE of Atka, AlaskaThu, Nov 9, 5:35 PM HAST · 3248 days ago · 35 km deep · 8 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017exidsdh (also filed as ak17393837). Read Fri, Oct 2, 2026, 3:11 AM UTC.