M1.6 earthquake 59 km WNW of Ninilchik, Alaska

Magnitude

1.6 (ml), micro

Local time

Tue, Apr 20, 2021, 3:03 PM AKDT

UTC

2021-04-20 23:03:00 UTC

Depth

93.0 km (57.8 mi), intermediate-depth

Epicenter

60.309° N, 152.599° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

35

• Ninilchik, AlaskaPopulation 883. Forecast59 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast178 kmWSW

After

1. 1.662 km WSW of Anchor Point, AlaskaTue, Apr 20, 9:07 PM AKDT · 1984 days ago · 91 km deep · 76 km away
2. 1.568 km W of Tyonek, AlaskaWed, Apr 21, 11:16 AM AKDT · 1984 days ago · 113 km deep · 82 km away
3. 1.58 km SE of Soldotna, AlaskaWed, Apr 21, 1:13 PM AKDT · 1984 days ago · 55 km deep · 93 km away
4. 2.32 km NW of Ridgeway, AlaskaWed, Apr 21, 1:49 PM AKDT · 1984 days ago · 46 km deep · 86 km away
5. 1.658 km WNW of Anchor Point, AlaskaWed, Apr 21, 2:50 PM AKDT · 1983 days ago · 108 km deep · 36 km away
6. 1.566 km WNW of Ninilchik, AlaskaWed, Apr 21, 4:17 PM AKDT · 1983 days ago · 116 km deep · 10 km away
7. 2.78 km SW of Clam Gulch, AlaskaWed, Apr 21, 4:45 PM AKDT · 1983 days ago · 62 km deep · 61 km away
8. 1.659 km WNW of Happy Valley, AlaskaWed, Apr 21, 6:56 PM AKDT · 1983 days ago · 105 km deep · 21 km away
9. 1.850 km ENE of Pedro Bay, AlaskaThu, Apr 22, 12:32 PM AKDT · 1983 days ago · 132 km deep · 52 km away
10. 1.862 km WNW of Nanwalek, AlaskaThu, Apr 22, 3:03 PM AKDT · 1982 days ago · 98 km deep · 85 km away
11. 1.524 km W of Anchor Point, AlaskaThu, Apr 22, 5:28 PM AKDT · 1982 days ago · 74 km deep · 62 km away
12. 1.947 km NW of Ninilchik, AlaskaThu, Apr 22, 5:46 PM AKDT · 1982 days ago · 82 km deep · 22 km away
13. 1.81 km S of Soldotna, AlaskaThu, Apr 22, 7:19 PM AKDT · 1982 days ago · 55 km deep · 87 km away
14. 1.664 km ESE of Pedro Bay, AlaskaThu, Apr 22, 9:25 PM AKDT · 1982 days ago · 102 km deep · 80 km away
15. 1.548 km E of Pedro Bay, AlaskaFri, Apr 23, 1:57 AM AKDT · 1982 days ago · 117 km deep · 65 km away
16. 1.529 km WNW of Nikiski, AlaskaFri, Apr 23, 2:16 AM AKDT · 1982 days ago · 81 km deep · 75 km away
17. 2.259 km ESE of Pedro Bay, AlaskaFri, Apr 23, 2:36 AM AKDT · 1982 days ago · 99 km deep · 86 km away
18. 1.827 km SW of Tyonek, AlaskaFri, Apr 23, 3:37 AM AKDT · 1982 days ago · 71 km deep · 89 km away
19. 1.823 km NNW of Nikiski, AlaskaFri, Apr 23, 3:37 AM AKDT · 1982 days ago · 49 km deep · 88 km away
20. 1.563 km ESE of Pedro Bay, AlaskaFri, Apr 23, 3:56 AM AKDT · 1982 days ago · 100 km deep · 82 km away
21. 1.558 km WNW of Anchor Point, AlaskaFri, Apr 23, 5:02 AM AKDT · 1982 days ago · 92 km deep · 47 km away
22. 1.818 km SSE of Clam Gulch, AlaskaFri, Apr 23, 5:38 AM AKDT · 1982 days ago · 57 km deep · 76 km away
23. 2.053 km E of Pedro Bay, AlaskaFri, Apr 23, 9:20 AM AKDT · 1982 days ago · 103 km deep · 69 km away
24. 1.544 km WNW of Nikiski, AlaskaSat, Apr 24, 5:17 AM AKDT · 1981 days ago · 83 km deep · 59 km away
25. 1.539 km ENE of Pedro Bay, AlaskaSat, Apr 24, 9:58 AM AKDT · 1981 days ago · 116 km deep · 64 km away
26. 1.570 km ENE of Pedro Bay, AlaskaSat, Apr 24, 7:42 PM AKDT · 1980 days ago · 106 km deep · 34 km away
27. 1.536 km NW of Nikiski, AlaskaSat, Apr 24, 10:34 PM AKDT · 1980 days ago · 87 km deep · 79 km away
28. 1.846 km NE of Pedro Bay, AlaskaSun, Apr 25, 2:16 AM AKDT · 1980 days ago · 162 km deep · 56 km away
29. 1.663 km E of Port Alsworth, AlaskaSun, Apr 25, 6:38 AM AKDT · 1980 days ago · 128 km deep · 34 km away
30. 2.143 km WNW of Clam Gulch, AlaskaSun, Apr 25, 9:06 AM AKDT · 1980 days ago · 86 km deep · 30 km away
31. 1.965 km W of Tyonek, AlaskaSun, Apr 25, 6:39 PM AKDT · 1979 days ago · 113 km deep · 82 km away
32. 1.541 km NW of Ninilchik, AlaskaSun, Apr 25, 9:44 PM AKDT · 1979 days ago · 89 km deep · 20 km away
33. 2.254 km E of Pedro Bay, AlaskaSun, Apr 25, 11:25 PM AKDT · 1979 days ago · 103 km deep · 71 km away
34. 2.542 km NW of Ninilchik, AlaskaMon, Apr 26, 3:02 AM AKDT · 1979 days ago · 77 km deep · 21 km away
35. 1.973 km WNW of Ninilchik, AlaskaMon, Apr 26, 3:04 AM AKDT · 1979 days ago · 131 km deep · 23 km away
36. 1.517 km W of Anchor Point, AlaskaMon, Apr 26, 4:52 AM AKDT · 1979 days ago · 69 km deep · 64 km away
37. 2.559 km E of Port Alsworth, AlaskaMon, Apr 26, 4:55 AM AKDT · 1979 days ago · 146 km deep · 38 km away
38. 2.552 km E of Pedro Bay, AlaskaMon, Apr 26, 5:24 AM AKDT · 1979 days ago · 109 km deep · 75 km away
39. 1.9Southern AlaskaMon, Apr 26, 7:10 AM AKDT · 1979 days ago · 150 km deep · 85 km away
40. 1.643 km NE of Pedro Bay, AlaskaMon, Apr 26, 7:44 AM AKDT · 1979 days ago · 145 km deep · 58 km away
41. 2.021 km WNW of Ninilchik, AlaskaMon, Apr 26, 9:50 AM AKDT · 1979 days ago · 65 km deep · 38 km away
42. 1.559 km W of Tyonek, AlaskaMon, Apr 26, 1:55 PM AKDT · 1979 days ago · 106 km deep · 95 km away
43. 1.553 km E of Pedro Bay, AlaskaMon, Apr 26, 4:13 PM AKDT · 1978 days ago · 109 km deep · 68 km away
44. 2.118 km ESE of Clam Gulch, AlaskaTue, Apr 27, 2:09 AM AKDT · 1978 days ago · 51 km deep · 85 km away
45. 1.519 km WNW of Salamatof, AlaskaTue, Apr 27, 2:27 AM AKDT · 1978 days ago · 72 km deep · 64 km away
46. 2.045 km ENE of Pedro Bay, AlaskaTue, Apr 27, 2:54 AM AKDT · 1978 days ago · 122 km deep · 61 km away
47. 1.577 km W of Tyonek, AlaskaTue, Apr 27, 3:59 AM AKDT · 1978 days ago · 127 km deep · 94 km away
48. 1.648 km NE of Pedro Bay, AlaskaTue, Apr 27, 6:13 AM AKDT · 1978 days ago · 147 km deep · 54 km away
49. 1.747 km WNW of Anchor Point, AlaskaTue, Apr 27, 9:48 AM AKDT · 1978 days ago · 84 km deep · 43 km away
50. 1.533 km E of Pedro Bay, AlaskaTue, Apr 27, 10:11 AM AKDT · 1978 days ago · 130 km deep · 73 km away
51. 2.054 km WNW of Ninilchik, AlaskaTue, Apr 27, 3:53 PM AKDT · 1977 days ago · 90 km deep · 5 km away
52. 2.247 km WSW of Anchor Point, AlaskaWed, Apr 28, 1:43 AM AKDT · 1977 days ago · 84 km deep · 77 km away
53. 2.0Kenai Peninsula, AlaskaWed, Apr 28, 6:46 AM AKDT · 1977 days ago · 81 km deep · 74 km away
54. 1.555 km WNW of Nikiski, AlaskaWed, Apr 28, 8:49 AM AKDT · 1977 days ago · 107 km deep · 66 km away
55. 2.160 km W of Anchor Point, AlaskaWed, Apr 28, 9:48 AM AKDT · 1977 days ago · 105 km deep · 54 km away
56. 1.857 km W of Salamatof, AlaskaWed, Apr 28, 4:48 PM AKDT · 1976 days ago · 98 km deep · 38 km away
57. 1.613 km NE of Nikolaevsk, AlaskaWed, Apr 28, 10:16 PM AKDT · 1976 days ago · 68 km deep · 79 km away
58. 1.567 km WNW of Happy Valley, AlaskaWed, Apr 28, 11:13 PM AKDT · 1976 days ago · 123 km deep · 29 km away
59. 1.855 km WNW of Happy Valley, AlaskaThu, Apr 29, 2:14 AM AKDT · 1976 days ago · 109 km deep · 26 km away
60. 1.560 km E of Pedro Bay, AlaskaThu, Apr 29, 4:44 AM AKDT · 1976 days ago · 98 km deep · 58 km away

The first 60 of at least 199.

Before

1. 1.565 km WNW of Anchor Point, AlaskaTue, Apr 20, 11:56 AM AKDT · 1985 days ago · 112 km deep · 36 km away
2. 1.634 km E of Pedro Bay, AlaskaTue, Apr 20, 8:43 AM AKDT · 1985 days ago · 130 km deep · 76 km away
3. 2.459 km WNW of Ninilchik, AlaskaTue, Apr 20, 4:44 AM AKDT · 1985 days ago · 95 km deep · 12 km away
4. 1.964 km WNW of Nanwalek, AlaskaTue, Apr 20, 12:55 AM AKDT · 1985 days ago · 97 km deep · 83 km away
5. 2.7Kenai Peninsula, AlaskaMon, Apr 19, 11:55 PM AKDT · 1985 days ago · 64 km deep · 40 km away
6. 2.639 km W of Kalifornsky, AlaskaMon, Apr 19, 6:30 PM AKDT · 1985 days ago · 86 km deep · 36 km away
7. 1.547 km ENE of Pedro Bay, AlaskaMon, Apr 19, 5:39 PM AKDT · 1985 days ago · 123 km deep · 60 km away
8. 1.753 km ESE of Pedro Bay, AlaskaMon, Apr 19, 9:48 AM AKDT · 1986 days ago · 101 km deep · 78 km away
9. 1.569 km WNW of Happy Valley, AlaskaMon, Apr 19, 7:36 AM AKDT · 1986 days ago · 105 km deep · 23 km away
10. 1.669 km W of Salamatof, AlaskaMon, Apr 19, 1:13 AM AKDT · 1986 days ago · 96 km deep · 22 km away
11. 1.525 km WNW of Ninilchik, AlaskaSun, Apr 18, 11:30 PM AKDT · 1986 days ago · 78 km deep · 34 km away
12. 2.461 km E of Port Alsworth, AlaskaSun, Apr 18, 5:36 PM AKDT · 1986 days ago · 126 km deep · 37 km away
13. 2.065 km NE of Port Alsworth, AlaskaSun, Apr 18, 2:03 AM AKDT · 1987 days ago · 27 km deep · 52 km away
14. 1.876 km W of Salamatof, AlaskaSun, Apr 18, 1:45 AM AKDT · 1987 days ago · 121 km deep · 34 km away
15. 2.538 km W of Anchor Point, AlaskaSat, Apr 17, 5:23 PM AKDT · 1987 days ago · 76 km deep · 61 km away
16. 2.169 km E of Port Alsworth, AlaskaSat, Apr 17, 10:49 AM AKDT · 1988 days ago · 137 km deep · 27 km away
17. 2.364 km WNW of Nanwalek, AlaskaFri, Apr 16, 8:07 PM AKDT · 1988 days ago · 98 km deep · 81 km away
18. 1.684 km W of Salamatof, AlaskaFri, Apr 16, 2:08 PM AKDT · 1988 days ago · 134 km deep · 42 km away
19. 1.653 km WNW of Happy Valley, AlaskaThu, Apr 15, 5:49 PM AKDT · 1989 days ago · 94 km deep · 27 km away
20. 1.6Southern AlaskaThu, Apr 15, 5:15 PM AKDT · 1989 days ago · 75 km deep · 84 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02152atsej. Read Sat, Sep 26, 2026, 9:37 AM UTC.