M1.7 earthquake 47 km SSE of Unalaska, Alaska

Magnitude

1.7 (ml), micro

Local time

Sat, Oct 17, 2020, 10:42 AM AKDT

UTC

2020-10-17 18:42:02 UTC

Depth

51.8 km (32.2 mi), shallow

Epicenter

53.509° N, 166.150° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

• Unalaska, AlaskaPopulation 4,491. Forecast48 kmSSE

After

1. 1.779 km S of Unalaska, AlaskaSun, Oct 18, 7:57 AM AKDT · 2173 days ago · 25 km deep · 55 km away
2. 3.2129 km S of Unalaska, AlaskaSun, Oct 18, 1:22 PM AKDT · 2173 days ago · 30 km deep · 96 km away
3. 3.054 km SE of Unalaska, AlaskaMon, Oct 19, 8:43 AM AKDT · 2172 days ago · 56 km deep · 22 km away
4. 2.622 km SSW of Akutan, AlaskaWed, Oct 21, 6:16 PM AKDT · 2170 days ago · 92 km deep · 51 km away
5. 2.991 km SSE of Akutan, AlaskaThu, Oct 22, 8:24 PM AKDT · 2169 days ago · 35 km deep · 76 km away
6. 2.591 km SE of Akutan, AlaskaThu, Oct 22, 8:25 PM AKDT · 2169 days ago · 35 km deep · 77 km away
7. 4.371 km SE of Akutan, AlaskaThu, Oct 22, 8:26 PM AKDT · 2169 days ago · 35 km deep · 69 km away
8. 2.555 km SE of Unalaska, AlaskaSat, Oct 24, 3:39 PM AKDT · 2167 days ago · 59 km deep · 8 km away
9. 1.568 km SSE of Akutan, AlaskaSat, Oct 24, 7:28 PM AKDT · 2167 days ago · 19 km deep · 47 km away
10. 1.692 km SE of Akutan, AlaskaSun, Oct 25, 11:18 PM AKDT · 2166 days ago · 4 km deep · 98 km away
11. 1.680 km SSE of Akutan, AlaskaWed, Oct 28, 1:06 AM AKDT · 2164 days ago · 43 km deep · 65 km away
12. 1.968 km WSW of Unalaska, AlaskaWed, Oct 28, 2:28 PM AKDT · 2163 days ago · 86 km deep · 88 km away
13. 1.773 km S of Akutan, AlaskaWed, Oct 28, 10:19 PM AKDT · 2163 days ago · 43 km deep · 36 km away
14. 3.747 km SE of Akutan, AlaskaThu, Oct 29, 12:25 AM AKDT · 2163 days ago · 49 km deep · 66 km away
15. 1.951 km SE of Akutan, AlaskaThu, Oct 29, 12:36 AM AKDT · 2163 days ago · 43 km deep · 66 km away
16. 2.663 km SE of Akutan, AlaskaThu, Oct 29, 12:39 AM AKDT · 2163 days ago · 35 km deep · 65 km away
17. 2.021 km SE of Akutan, AlaskaThu, Oct 29, 4:40 PM AKDT · 2162 days ago · 63 km deep · 71 km away
18. 2.8122 km SSE of Akutan, AlaskaFri, Oct 30, 2:07 AM AKDT · 2162 days ago · 9 km deep · 99 km away
19. 3.780 km SE of Akutan, AlaskaSun, Nov 1, 1:01 AM AKST · 2160 days ago · 45 km deep · 70 km away
20. 2.587 km SE of Akutan, AlaskaSun, Nov 1, 1:14 AM AKST · 2160 days ago · 28 km deep · 76 km away
21. 3.242 km E of Akutan, AlaskaSun, Nov 1, 2:54 PM AKST · 2159 days ago · 92 km deep · 94 km away
22. 3.268 km SW of Unalaska, AlaskaMon, Nov 2, 1:43 AM AKST · 2159 days ago · 76 km deep · 73 km away
23. 1.867 km SE of Unalaska, AlaskaTue, Nov 3, 7:14 AM AKST · 2157 days ago · 29 km deep · 21 km away
24. 2.272 km SE of Unalaska, AlaskaTue, Nov 3, 7:22 PM AKST · 2157 days ago · 34 km deep · 32 km away
25. 4.484 km SE of Akutan, AlaskaWed, Nov 4, 3:23 AM AKST · 2157 days ago · 35 km deep · 84 km away
26. 2.864 km SSE of Akutan, AlaskaWed, Nov 4, 4:34 AM AKST · 2157 days ago · 47 km deep · 54 km away
27. 3.074 km SE of Akutan, AlaskaWed, Nov 4, 11:37 AM AKST · 2156 days ago · 35 km deep · 80 km away
28. 2.723 km S of Akutan, AlaskaThu, Nov 5, 3:02 AM AKST · 2156 days ago · 69 km deep · 54 km away
29. 2.382 km S of Unalaska, AlaskaThu, Nov 5, 4:31 AM AKST · 2156 days ago · 25 km deep · 57 km away
30. 2.188 km SSE of Akutan, AlaskaThu, Nov 5, 6:43 PM AKST · 2155 days ago · 26 km deep · 59 km away
31. 2.175 km SSE of Unalaska, AlaskaThu, Nov 5, 7:18 PM AKST · 2155 days ago · 21 km deep · 27 km away
32. 2.976 km SSE of Akutan, AlaskaFri, Nov 6, 6:42 AM AKST · 2154 days ago · 31 km deep · 46 km away
33. 1.531 km SE of Unalaska, AlaskaFri, Nov 6, 11:34 AM AKST · 2154 days ago · 70 km deep · 20 km away
34. 2.886 km SSE of Akutan, AlaskaFri, Nov 6, 1:55 PM AKST · 2154 days ago · 32 km deep · 71 km away
35. 2.972 km SSE of Akutan, AlaskaFri, Nov 6, 9:29 PM AKST · 2154 days ago · 35 km deep · 45 km away
36. 1.876 km SE of Akutan, AlaskaSat, Nov 7, 3:08 AM AKST · 2154 days ago · 62 km deep · 89 km away
37. 3.783 km SSW of Unalaska, AlaskaSun, Nov 8, 4:49 AM AKST · 2153 days ago · 35 km deep · 59 km away
38. 1.881 km S of Unalaska, AlaskaSun, Nov 8, 4:58 AM AKST · 2153 days ago · 26 km deep · 55 km away
39. 1.831 km SW of Akutan, AlaskaSun, Nov 8, 10:14 PM AKST · 2152 days ago · 74 km deep · 45 km away
40. 1.646 km ESE of Unalaska, AlaskaMon, Nov 9, 5:23 AM AKST · 2151 days ago · 24 km deep · 28 km away
41. 2.924 km E of Unalaska, AlaskaTue, Nov 10, 1:35 PM AKST · 2150 days ago · 77 km deep · 42 km away
42. 1.849 km S of Akutan, AlaskaTue, Nov 10, 5:56 PM AKST · 2150 days ago · 29 km deep · 29 km away
43. 1.827 km SSW of Unalaska, AlaskaThu, Nov 12, 12:25 AM AKST · 2149 days ago · 75 km deep · 36 km away
44. 2.1106 km SE of Unalaska, AlaskaThu, Nov 12, 12:31 AM AKST · 2149 days ago · 9 km deep · 60 km away
45. 2.160 km SE of Akutan, AlaskaThu, Nov 12, 9:14 AM AKST · 2148 days ago · 75 km deep · 69 km away
46. 1.877 km SE of Akutan, AlaskaFri, Nov 13, 9:39 AM AKST · 2147 days ago · 60 km deep · 82 km away
47. 3.279 km SSW of Unalaska, AlaskaFri, Nov 13, 10:34 AM AKST · 2147 days ago · 35 km deep · 58 km away
48. 1.880 km S of Unalaska, AlaskaFri, Nov 13, 2:05 PM AKST · 2147 days ago · 26 km deep · 56 km away
49. 1.875 km SE of Akutan, AlaskaFri, Nov 13, 4:44 PM AKST · 2147 days ago · 47 km deep · 68 km away
50. 2.290 km S of Unalaska, AlaskaSat, Nov 14, 3:19 PM AKST · 2146 days ago · 26 km deep · 62 km away
51. 1.944 km SW of Unalaska, AlaskaSat, Nov 14, 7:45 PM AKST · 2146 days ago · 15 km deep · 59 km away
52. 2.940 km SSE of Akutan, AlaskaSat, Nov 14, 8:44 PM AKST · 2146 days ago · 73 km deep · 54 km away
53. 2.665 km S of Unalaska, AlaskaMon, Nov 16, 6:17 AM AKST · 2144 days ago · 52 km deep · 32 km away
54. 1.864 km S of Unalaska, AlaskaMon, Nov 16, 7:13 AM AKST · 2144 days ago · 21 km deep · 28 km away
55. 4.183 km SW of Unalaska, AlaskaMon, Nov 16, 7:43 AM AKST · 2144 days ago · 36 km deep · 84 km away
56. 1.980 km WSW of Unalaska, AlaskaTue, Nov 17, 11:36 PM AKST · 2143 days ago · 99 km deep · 95 km away
57. 1.960 km SE of Akutan, AlaskaWed, Nov 18, 3:25 PM AKST · 2142 days ago · 80 km deep · 70 km away
58. 2.687 km SW of Unalaska, AlaskaWed, Nov 18, 10:19 PM AKST · 2142 days ago · 35 km deep · 85 km away
59. 3.198 km SSE of Akutan, AlaskaThu, Nov 19, 6:45 AM AKST · 2141 days ago · 35 km deep · 71 km away
60. 3.8101 km SSE of Akutan, AlaskaThu, Nov 19, 8:01 AM AKST · 2141 days ago · 39 km deep · 72 km away

The first 60 of 120.

Before

1. 2.070 km SSW of Unalaska, AlaskaSat, Oct 17, 7:24 AM AKDT · 2174 days ago · 67 km deep · 67 km away
2. 3.529 km WSW of Dutch Harbor, AlaskaWed, Oct 14, 11:54 PM AKDT · 2177 days ago · 107 km deep · 65 km away
3. 1.667 km SE of Unalaska, AlaskaTue, Oct 13, 10:43 PM AKDT · 2178 days ago · 49 km deep · 20 km away
4. 1.974 km SW of Unalaska, AlaskaTue, Oct 13, 9:45 PM AKDT · 2178 days ago · 71 km deep · 86 km away
5. 1.768 km SE of Unalaska, AlaskaTue, Oct 13, 7:18 PM AKDT · 2178 days ago · 38 km deep · 22 km away
6. 1.945 km SW of Unalaska, AlaskaTue, Oct 13, 4:16 AM AKDT · 2179 days ago · 27 km deep · 51 km away
7. 2.765 km SW of Unalaska, AlaskaMon, Oct 12, 10:59 PM AKDT · 2179 days ago · 10 km deep · 69 km away
8. 1.537 km SE of Akutan, AlaskaMon, Oct 12, 10:55 PM AKDT · 2179 days ago · 69 km deep · 69 km away
9. 1.540 km S of Unalaska, AlaskaMon, Oct 12, 10:43 AM AKDT · 2179 days ago · 61 km deep · 33 km away
10. 1.871 km S of Unalaska, AlaskaMon, Oct 12, 2:22 AM AKDT · 2180 days ago · 28 km deep · 35 km away
11. 2.278 km SSE of Akutan, AlaskaSun, Oct 11, 3:38 PM AKDT · 2180 days ago · 25 km deep · 54 km away
12. 1.761 km S of Unalaska, AlaskaSun, Oct 11, 1:58 AM AKDT · 2181 days ago · 43 km deep · 32 km away
13. 1.933 km E of Akutan, AlaskaThu, Oct 8, 11:21 PM AKDT · 2183 days ago · 84 km deep · 94 km away
14. 1.644 km S of Akutan, AlaskaWed, Oct 7, 3:19 AM AKDT · 2185 days ago · 24 km deep · 33 km away
15. 1.949 km SSE of Akutan, AlaskaSun, Oct 4, 10:54 PM AKDT · 2187 days ago · 58 km deep · 43 km away
16. 1.896 km SSW of Unalaska, AlaskaSun, Oct 4, 11:38 AM AKDT · 2187 days ago · 39 km deep · 87 km away
17. 1.887 km SSW of Unalaska, AlaskaSun, Oct 4, 3:35 AM AKDT · 2188 days ago · 17 km deep · 71 km away
18. 3.2Fox Islands, Aleutian Islands, AlaskaSat, Oct 3, 8:58 AM AKDT · 2188 days ago · 35 km deep · 32 km away
19. 1.538 km SE of Unalaska, AlaskaTue, Sep 29, 5:41 AM AKDT · 2193 days ago · 32 km deep · 10 km away
20. 1.871 km SE of Unalaska, AlaskaThu, Sep 24, 4:18 AM AKDT · 2198 days ago · 24 km deep · 30 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020ddkct6e. Read Thu, Oct 1, 2026, 1:42 AM UTC.