M1.7 earthquake 68 km S of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Dec 16, 2019, 10:28 PM HAST

UTC

2019-12-17 08:28:58 UTC

Depth

23.5 km (14.6 mi), shallow

Epicenter

51.270° N, 176.818° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 2.066 km SE of Adak, AlaskaFri, Dec 20, 2:54 AM HAST · 2477 days ago · 26 km deep · 54 km away
2. 2.744 km SSW of Adak, AlaskaSat, Dec 21, 2:44 AM HAST · 2476 days ago · 35 km deep · 29 km away
3. 2.252 km SSE of Adak, AlaskaSat, Dec 21, 5:07 AM HAST · 2476 days ago · 26 km deep · 46 km away
4. 4.075 km ESE of Adak, AKSun, Dec 22, 1:16 PM HAST · 2474 days ago · 35 km deep · 88 km away
5. 1.997 km SSW of Adak, AlaskaMon, Dec 23, 8:31 PM HAST · 2473 days ago · 25 km deep · 34 km away
6. 2.165 km SE of Adak, AlaskaMon, Dec 23, 8:49 PM HAST · 2473 days ago · 22 km deep · 54 km away
7. 1.9136 km SW of Adak, AlaskaTue, Dec 24, 12:48 AM HAST · 2473 days ago · 21 km deep · 98 km away
8. 1.9132 km SW of Adak, AlaskaTue, Dec 24, 12:52 AM HAST · 2473 days ago · 22 km deep · 93 km away
9. 4.260 km S of Adak, AlaskaTue, Dec 24, 5:08 PM HAST · 2472 days ago · 35 km deep · 14 km away
10. 3.754 km S of Adak, AlaskaTue, Dec 24, 5:32 PM HAST · 2472 days ago · 35 km deep · 18 km away
11. 2.234 km WSW of Adak, AlaskaTue, Dec 24, 8:27 PM HAST · 2472 days ago · 78 km deep · 56 km away
12. 2.1129 km SW of Adak, AlaskaWed, Dec 25, 2:36 AM HAST · 2472 days ago · 26 km deep · 92 km away
13. 2.250 km S of Adak, AlaskaWed, Dec 25, 4:57 AM HAST · 2472 days ago · 36 km deep · 21 km away
14. 1.5110 km WSW of Adak, AlaskaWed, Dec 25, 9:17 AM HAST · 2471 days ago · 12 km deep · 96 km away
15. 2.344 km ESE of Adak, AlaskaWed, Dec 25, 5:27 PM HAST · 2471 days ago · 64 km deep · 78 km away
16. 2.666 km SSE of Adak, AlaskaWed, Dec 25, 6:05 PM HAST · 2471 days ago · 35 km deep · 38 km away
17. 2.071 km ESE of Adak, AlaskaThu, Dec 26, 4:53 PM HAST · 2470 days ago · 19 km deep · 82 km away
18. 4.169 km SSW of Adak, AlaskaFri, Dec 27, 3:00 PM HAST · 2469 days ago · 35 km deep · 20 km away
19. 2.2Andreanof Islands, Aleutian Islands, AlaskaSun, Dec 29, 4:31 PM HAST · 2467 days ago · 54 km deep · 64 km away
20. 2.379 km WSW of Adak, AlaskaMon, Dec 30, 12:02 AM HAST · 2467 days ago · 43 km deep · 62 km away
21. 2.480 km SW of Adak, AlaskaMon, Dec 30, 1:04 AM HAST · 2467 days ago · 39 km deep · 59 km away
22. 2.025 km ENE of Adak, AlaskaMon, Dec 30, 6:18 AM HAST · 2467 days ago · 7 km deep · 83 km away
23. 1.635 km SW of Adak, AlaskaTue, Dec 31, 8:59 AM HAST · 2465 days ago · 16 km deep · 48 km away
24. 2.3130 km SW of Adak, AlaskaTue, Dec 31, 11:30 AM HAST · 2465 days ago · 28 km deep · 92 km away
25. 1.924 km ESE of Adak, AlaskaTue, Dec 31, 11:44 AM HAST · 2465 days ago · 71 km deep · 65 km away
26. 4.624 km S of Adak, AlaskaTue, Dec 31, 5:20 PM HAST · 2465 days ago · 54 km deep · 44 km away · felt by 1
27. 1.644 km S of Adak, AlaskaWed, Jan 1, 1:17 AM HAST · 2465 days ago · 33 km deep · 26 km away
28. 4.8127 km SW of Adak, AlaskaWed, Jan 1, 5:05 AM HAST · 2465 days ago · 38 km deep · 92 km away · tsunami flag
29. 1.9132 km SW of Adak, AlaskaWed, Jan 1, 5:26 AM HAST · 2465 days ago · 21 km deep · 93 km away
30. 1.774 km SE of Adak, AlaskaWed, Jan 1, 12:28 PM HAST · 2464 days ago · 15 km deep · 69 km away
31. 2.290 km SE of Adak, AlaskaWed, Jan 1, 1:46 PM HAST · 2464 days ago · 26 km deep · 87 km away
32. 1.7131 km SW of Adak, AlaskaWed, Jan 1, 3:32 PM HAST · 2464 days ago · 13 km deep · 92 km away
33. 2.416 km SSE of Adak, AlaskaWed, Jan 1, 11:08 PM HAST · 2464 days ago · 74 km deep · 56 km away
34. 1.7129 km SW of Adak, AlaskaThu, Jan 2, 4:17 AM HAST · 2464 days ago · 15 km deep · 90 km away
35. 1.853 km SSE of Adak, AlaskaThu, Jan 2, 5:32 AM HAST · 2464 days ago · 26 km deep · 48 km away
36. 2.6135 km SW of Adak, AlaskaThu, Jan 2, 8:49 PM HAST · 2463 days ago · 30 km deep · 95 km away
37. 1.529 km SSE of Adak, AlaskaThu, Jan 2, 11:07 PM HAST · 2463 days ago · 52 km deep · 47 km away
38. 1.774 km SE of Adak, AlaskaFri, Jan 3, 2:24 PM HAST · 2462 days ago · 18 km deep · 73 km away
39. 2.066 km WSW of Adak, AlaskaFri, Jan 3, 8:02 PM HAST · 2462 days ago · 70 km deep · 68 km away
40. 2.030 km SSE of Adak, AlaskaSat, Jan 4, 10:12 AM HAST · 2461 days ago · 47 km deep · 47 km away
41. 2.0101 km SW of Adak, AlaskaSat, Jan 4, 3:45 PM HAST · 2461 days ago · 26 km deep · 60 km away
42. 2.251 km SE of Adak, AlaskaSun, Jan 5, 2:00 AM HAST · 2461 days ago · 47 km deep · 51 km away
43. 1.874 km WSW of Adak, AlaskaSun, Jan 5, 4:26 AM HAST · 2461 days ago · 66 km deep · 58 km away
44. 1.7103 km SSW of Adak, AlaskaSun, Jan 5, 6:37 AM HAST · 2461 days ago · 14 km deep · 36 km away
45. 1.955 km SE of Adak, AlaskaSun, Jan 5, 7:16 AM HAST · 2460 days ago · 23 km deep · 50 km away
46. 1.6111 km WSW of Adak, AlaskaSun, Jan 5, 11:58 AM HAST · 2460 days ago · 29 km deep · 89 km away
47. 2.466 km SE of Adak, AlaskaSun, Jan 5, 7:30 PM HAST · 2460 days ago · 24 km deep · 75 km away
48. 1.8127 km SW of Adak, AlaskaSun, Jan 5, 10:53 PM HAST · 2460 days ago · 10 km deep · 91 km away
49. 1.730 km S of Adak, AlaskaMon, Jan 6, 4:16 AM HAST · 2460 days ago · 70 km deep · 42 km away
50. 1.971 km S of Adak, AlaskaTue, Jan 7, 1:18 AM HAST · 2459 days ago · 20 km deep · 18 km away
51. 1.773 km SSE of Adak, AlaskaTue, Jan 7, 6:32 AM HAST · 2459 days ago · 26 km deep · 30 km away
52. 1.944 km SSE of Adak, AlaskaWed, Jan 8, 3:23 AM HAST · 2458 days ago · 32 km deep · 42 km away
53. 1.885 km SW of Adak, AlaskaWed, Jan 8, 8:44 AM HAST · 2457 days ago · 36 km deep · 54 km away
54. 1.977 km WSW of Adak, AlaskaWed, Jan 8, 11:02 AM HAST · 2457 days ago · 63 km deep · 67 km away
55. 2.669 km SSE of Adak, AlaskaWed, Jan 8, 5:20 PM HAST · 2457 days ago · 35 km deep · 52 km away
56. 2.386 km SW of Adak, AlaskaThu, Jan 9, 12:43 PM HAST · 2456 days ago · 38 km deep · 60 km away
57. 1.961 km SE of Adak, AlaskaSat, Jan 11, 6:40 PM HAST · 2454 days ago · 26 km deep · 64 km away
58. 1.782 km WSW of Adak, AlaskaMon, Jan 13, 1:15 AM HAST · 2453 days ago · 45 km deep · 65 km away
59. 1.69 km ENE of Adak, AlaskaMon, Jan 13, 1:57 AM HAST · 2453 days ago · 72 km deep · 75 km away
60. 1.651 km SSW of Adak, AlaskaMon, Jan 13, 12:15 PM HAST · 2452 days ago · 48 km deep · 19 km away

The first 60 of at least 199.

Before

1. 1.549 km SW of Adak, AlaskaMon, Dec 16, 5:32 PM HAST · 2480 days ago · 23 km deep · 36 km away
2. 2.371 km SE of Adak, AlaskaMon, Dec 16, 12:58 PM HAST · 2480 days ago · 27 km deep · 62 km away
3. 2.880 km ESE of Adak, AlaskaSun, Dec 15, 10:54 PM HAST · 2481 days ago · 53 km deep · 97 km away
4. 1.958 km SE of Adak, AlaskaSun, Dec 15, 9:54 PM HAST · 2481 days ago · 33 km deep · 67 km away
5. 2.530 km ESE of Adak, AlaskaSun, Dec 15, 4:19 AM HAST · 2482 days ago · 75 km deep · 64 km away
6. 2.260 km SSE of Adak, AlaskaSun, Dec 15, 12:57 AM HAST · 2482 days ago · 23 km deep · 48 km away
7. 1.662 km ESE of Adak, AlaskaFri, Dec 13, 9:26 PM HAST · 2483 days ago · 44 km deep · 73 km away
8. 1.554 km SSW of Adak, AlaskaFri, Dec 13, 2:18 PM HAST · 2483 days ago · 38 km deep · 27 km away
9. 2.6129 km SW of Adak, AlaskaFri, Dec 13, 1:46 PM HAST · 2483 days ago · 19 km deep · 83 km away
10. 2.7107 km WSW of Adak, AlaskaFri, Dec 13, 11:22 AM HAST · 2483 days ago · 30 km deep · 83 km away
11. 1.891 km ESE of Adak, AlaskaThu, Dec 12, 11:51 PM HAST · 2484 days ago · 29 km deep · 96 km away
12. 1.550 km ESE of Adak, AlaskaThu, Dec 12, 8:17 PM HAST · 2484 days ago · 68 km deep · 81 km away
13. 1.68 km ESE of Adak, AlaskaThu, Dec 12, 2:48 PM HAST · 2484 days ago · 71 km deep · 66 km away
14. 2.287 km SE of Adak, AlaskaThu, Dec 12, 12:50 PM HAST · 2484 days ago · 25 km deep · 85 km away
15. 2.589 km ESE of Adak, AlaskaThu, Dec 12, 5:52 AM HAST · 2485 days ago · 35 km deep · 95 km away
16. 2.090 km ESE of Adak, AlaskaThu, Dec 12, 1:39 AM HAST · 2485 days ago · 35 km deep · 92 km away
17. 2.281 km SE of Adak, AlaskaThu, Dec 12, 1:10 AM HAST · 2485 days ago · 19 km deep · 78 km away
18. 2.470 km SE of Adak, AKWed, Dec 11, 11:56 PM HAST · 2485 days ago · 28 km deep · 60 km away
19. 1.727 km SE of Adak, AlaskaWed, Dec 11, 10:43 AM HAST · 2485 days ago · 59 km deep · 54 km away
20. 1.854 km SSE of Adak, AlaskaWed, Dec 11, 9:23 AM HAST · 2485 days ago · 24 km deep · 28 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak019g4mkepd. Read Thu, Oct 1, 2026, 4:23 AM UTC.