M1.5 earthquake 123 km W of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Dec 17, 2018, 2:48 PM HAST

UTC

2018-12-18 00:48:24 UTC

Depth

18.8 km (11.7 mi), shallow

Epicenter

51.776° N, 178.418° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 2.1183 km WSW of Adak, AlaskaMon, Dec 17, 3:28 PM HAST · 2846 days ago · 28 km deep · 68 km away
2. 1.688 km WSW of Adak, AlaskaMon, Dec 17, 6:16 PM HAST · 2845 days ago · 30 km deep · 57 km away
3. 2.9186 km WSW of Adak, AlaskaMon, Dec 17, 10:20 PM HAST · 2845 days ago · 32 km deep · 80 km away
4. 2.0110 km WSW of Adak, AlaskaMon, Dec 17, 10:51 PM HAST · 2845 days ago · 53 km deep · 49 km away
5. 1.561 km SW of Adak, AlaskaTue, Dec 18, 9:00 PM HAST · 2844 days ago · 16 km deep · 76 km away
6. 2.0142 km WSW of Adak, AlaskaWed, Dec 19, 2:58 AM HAST · 2844 days ago · 33 km deep · 30 km away
7. 2.4178 km WSW of Adak, AlaskaWed, Dec 19, 5:21 AM HAST · 2844 days ago · 58 km deep · 62 km away
8. 1.9111 km WSW of Adak, AlaskaWed, Dec 19, 4:06 PM HAST · 2844 days ago · 46 km deep · 35 km away
9. 2.9134 km SW of Adak, AlaskaThu, Dec 20, 2:19 AM HAST · 2843 days ago · 34 km deep · 66 km away
10. 1.6128 km W of Adak, AlaskaThu, Dec 20, 8:16 AM HAST · 2843 days ago · 14 km deep · 6 km away
11. 2.0123 km W of Adak, AlaskaThu, Dec 20, 5:05 PM HAST · 2842 days ago · 13 km deep · 11 km away
12. 3.6127 km WSW of Adak, AlaskaThu, Dec 20, 9:55 PM HAST · 2842 days ago · 3 km deep · 35 km away
13. 2.8Andreanof Islands, Aleutian Islands, AlaskaFri, Dec 21, 10:31 AM HAST · 2842 days ago · 1 km deep · 12 km away
14. 2.0110 km WSW of Adak, AlaskaFri, Dec 21, 12:26 PM HAST · 2842 days ago · 17 km deep · 26 km away
15. 2.9122 km WSW of Adak, AlaskaFri, Dec 21, 9:26 PM HAST · 2841 days ago · 10 km deep · 16 km away
16. 1.761 km WSW of Adak, AlaskaSat, Dec 22, 5:38 AM HAST · 2841 days ago · 65 km deep · 67 km away
17. 2.0125 km WSW of Adak, AlaskaSat, Dec 22, 8:22 AM HAST · 2841 days ago · 16 km deep · 13 km away
18. 1.9128 km W of Adak, AlaskaSat, Dec 22, 5:55 PM HAST · 2840 days ago · 26 km deep · 11 km away
19. 1.757 km SW of Adak, AlaskaSat, Dec 22, 7:16 PM HAST · 2840 days ago · 22 km deep · 90 km away
20. 1.5117 km WSW of Adak, AlaskaSat, Dec 22, 11:20 PM HAST · 2840 days ago · 59 km deep · 27 km away
21. 1.6123 km W of Adak, AlaskaSun, Dec 23, 12:14 AM HAST · 2840 days ago · 24 km deep · 4 km away
22. 1.5128 km W of Adak, AlaskaSun, Dec 23, 5:16 AM HAST · 2840 days ago · 10 km deep · 6 km away
23. 1.9126 km W of Adak, AlaskaSun, Dec 23, 10:54 AM HAST · 2840 days ago · 28 km deep · 5 km away
24. 1.9127 km WSW of Adak, AlaskaSun, Dec 23, 6:32 PM HAST · 2839 days ago · 14 km deep · 17 km away
25. 1.7121 km W of Adak, AlaskaSun, Dec 23, 6:51 PM HAST · 2839 days ago · 19 km deep · 11 km away
26. 2.5125 km W of Adak, AlaskaMon, Dec 24, 9:16 AM HAST · 2839 days ago · 15 km deep · 6 km away
27. 2.4120 km WSW of Adak, AlaskaMon, Dec 24, 3:09 PM HAST · 2839 days ago · 51 km deep · 45 km away
28. 1.8132 km WSW of Adak, AlaskaTue, Dec 25, 1:06 AM HAST · 2838 days ago · 55 km deep · 31 km away
29. 3.868 km WNW of Adak, AlaskaTue, Dec 25, 5:48 AM HAST · 2838 days ago · 10 km deep · 64 km away
30. 2.8124 km WSW of Adak, AlaskaTue, Dec 25, 5:58 AM HAST · 2838 days ago · 5 km deep · 20 km away
31. 1.8123 km W of Adak, AlaskaTue, Dec 25, 6:36 AM HAST · 2838 days ago · 22 km deep · 1 km away
32. 2.5123 km WSW of Adak, AlaskaTue, Dec 25, 9:26 AM HAST · 2838 days ago · 7 km deep · 13 km away
33. 2.1100 km WSW of Adak, AlaskaTue, Dec 25, 1:23 PM HAST · 2838 days ago · 25 km deep · 55 km away
34. 1.9124 km WSW of Adak, AlaskaTue, Dec 25, 4:39 PM HAST · 2837 days ago · 13 km deep · 19 km away
35. 2.9125 km WSW of Adak, AlaskaWed, Dec 26, 2:21 PM HAST · 2837 days ago · 6 km deep · 21 km away
36. 1.8126 km W of Adak, AlaskaWed, Dec 26, 5:20 PM HAST · 2836 days ago · 19 km deep · 9 km away
37. 2.1114 km WSW of Adak, AlaskaThu, Dec 27, 1:16 AM HAST · 2836 days ago · 67 km deep · 32 km away
38. 3.9118 km WSW of Adak, AlaskaThu, Dec 27, 4:43 AM HAST · 2836 days ago · 35 km deep · 53 km away
39. 2.3124 km W of Adak, AlaskaThu, Dec 27, 6:51 AM HAST · 2836 days ago · 13 km deep · 10 km away
40. 1.9124 km W of Adak, AlaskaThu, Dec 27, 2:02 PM HAST · 2836 days ago · 13 km deep · 7 km away
41. 2.0127 km SW of Adak, AlaskaThu, Dec 27, 2:14 PM HAST · 2836 days ago · 33 km deep · 65 km away
42. 1.9138 km W of Adak, AlaskaThu, Dec 27, 5:23 PM HAST · 2835 days ago · 22 km deep · 15 km away
43. 2.3124 km WSW of Adak, AlaskaThu, Dec 27, 7:05 PM HAST · 2835 days ago · 9 km deep · 16 km away
44. 1.665 km WSW of Adak, AlaskaThu, Dec 27, 10:19 PM HAST · 2835 days ago · 23 km deep · 68 km away
45. 2.2Andreanof Islands, Aleutian Islands, AlaskaFri, Dec 28, 11:47 PM HAST · 2834 days ago · 25 km deep · 68 km away
46. 2.6123 km W of Adak, AlaskaSat, Dec 29, 5:22 PM HAST · 2833 days ago · 13 km deep · 9 km away
47. 4.0215 km W of Adak, AlaskaSat, Dec 29, 8:06 PM HAST · 2833 days ago · 170 km deep · 94 km away
48. 2.964 km SW of Adak, AlaskaSat, Dec 29, 8:11 PM HAST · 2833 days ago · 49 km deep · 75 km away
49. 2.0126 km WSW of Adak, AlaskaSun, Dec 30, 3:33 AM HAST · 2833 days ago · 13 km deep · 14 km away
50. 2.581 km SW of Adak, AlaskaMon, Dec 31, 2:18 AM HAST · 2832 days ago · 42 km deep · 71 km away
51. 2.0123 km W of Adak, AlaskaMon, Dec 31, 8:49 PM HAST · 2831 days ago · 13 km deep · 1 km away
52. 2.7109 km SW of Adak, AlaskaTue, Jan 1, 5:36 AM HAST · 2831 days ago · 35 km deep · 67 km away
53. 2.1102 km WSW of Adak, AlaskaTue, Jan 1, 6:46 AM HAST · 2831 days ago · 55 km deep · 59 km away
54. 1.658 km WSW of Adak, AlaskaWed, Jan 2, 4:15 AM HAST · 2830 days ago · 48 km deep · 73 km away
55. 2.0110 km WSW of Adak, AlaskaWed, Jan 2, 8:26 AM HAST · 2830 days ago · 31 km deep · 28 km away
56. 1.8136 km SW of Adak, AlaskaWed, Jan 2, 8:44 AM HAST · 2830 days ago · 18 km deep · 72 km away
57. 1.9140 km WSW of Adak, AlaskaWed, Jan 2, 1:03 PM HAST · 2830 days ago · 37 km deep · 31 km away
58. 1.5125 km W of Adak, AlaskaThu, Jan 3, 5:10 AM HAST · 2829 days ago · 25 km deep · 7 km away
59. 1.992 km SW of Adak, AlaskaThu, Jan 3, 12:44 PM HAST · 2829 days ago · 44 km deep · 69 km away
60. 1.6125 km WSW of Adak, AlaskaFri, Jan 4, 8:29 PM HAST · 2827 days ago · 13 km deep · 18 km away

The first 60 of 179.

Before

1. 2.1144 km SW of Adak, AlaskaSun, Dec 16, 10:14 AM HAST · 2847 days ago · 20 km deep · 69 km away
2. 2.5130 km W of Adak, AlaskaSat, Dec 15, 1:24 PM HAST · 2848 days ago · 127 km deep · 27 km away
3. 1.7124 km W of Adak, AlaskaSat, Dec 15, 9:34 AM HAST · 2848 days ago · 14 km deep · 11 km away
4. 1.690 km WSW of Adak, AlaskaSat, Dec 15, 8:42 AM HAST · 2848 days ago · 42 km deep · 51 km away
5. 2.4169 km WSW of Adak, AlaskaSat, Dec 15, 8:14 AM HAST · 2848 days ago · 59 km deep · 59 km away
6. 1.9152 km WSW of Adak, AlaskaSat, Dec 15, 7:29 AM HAST · 2848 days ago · 40 km deep · 66 km away
7. 1.9106 km WSW of Adak, AlaskaSat, Dec 15, 4:07 AM HAST · 2848 days ago · 61 km deep · 48 km away
8. 2.6198 km W of Adak, AlaskaFri, Dec 14, 12:27 AM HAST · 2849 days ago · 14 km deep · 76 km away
9. 2.573 km WNW of Adak, AlaskaThu, Dec 13, 11:36 AM HAST · 2850 days ago · 144 km deep · 66 km away
10. 2.2107 km SW of Adak, AlaskaThu, Dec 13, 8:10 AM HAST · 2850 days ago · 36 km deep · 66 km away
11. 1.9153 km W of Adak, AlaskaThu, Dec 13, 7:44 AM HAST · 2850 days ago · 30 km deep · 31 km away
12. 2.0130 km WSW of Adak, AlaskaThu, Dec 13, 3:35 AM HAST · 2850 days ago · 29 km deep · 38 km away
13. 1.998 km WSW of Adak, AlaskaThu, Dec 13, 1:19 AM HAST · 2850 days ago · 60 km deep · 55 km away
14. 1.7134 km W of Adak, AlaskaWed, Dec 12, 11:40 PM HAST · 2850 days ago · 21 km deep · 12 km away
15. 2.4122 km W of Adak, AlaskaWed, Dec 12, 9:42 PM HAST · 2850 days ago · 13 km deep · 5 km away
16. 1.6126 km W of Adak, AlaskaWed, Dec 12, 7:29 PM HAST · 2850 days ago · 20 km deep · 12 km away
17. 2.8119 km SW of Adak, AlaskaWed, Dec 12, 3:22 AM HAST · 2851 days ago · 18 km deep · 72 km away
18. 1.8122 km WSW of Adak, AlaskaWed, Dec 12, 12:14 AM HAST · 2851 days ago · 11 km deep · 15 km away
19. 1.8126 km W of Adak, AlaskaTue, Dec 11, 7:28 AM HAST · 2852 days ago · 20 km deep · 6 km away
20. 1.7119 km WSW of Adak, AlaskaSat, Dec 8, 10:17 AM HAST · 2855 days ago · 36 km deep · 22 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018g65gi2x. Read Fri, Oct 2, 2026, 1:46 PM UTC.