M1.8 earthquake 57 km WNW of Ninilchik, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Aug 4, 2020, 3:00 PM AKDT

UTC

2020-08-04 23:00:30 UTC

Depth

110.9 km (68.9 mi), intermediate-depth

Epicenter

60.239° N, 152.637° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

65

• Ninilchik, AlaskaPopulation 883. Forecast58 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast184 kmSW

After

1. 2.261 km E of Port Alsworth, AlaskaTue, Aug 4, 11:59 PM AKDT · 2248 days ago · 141 km deep · 33 km away
2. 1.563 km E of Pedro Bay, AlaskaWed, Aug 5, 1:47 AM AKDT · 2248 days ago · 90 km deep · 53 km away
3. 2.445 km ENE of Pedro Bay, AlaskaWed, Aug 5, 8:35 AM AKDT · 2248 days ago · 130 km deep · 51 km away
4. 1.565 km ENE of Pedro Bay, AlaskaWed, Aug 5, 5:04 PM AKDT · 2247 days ago · 114 km deep · 39 km away
5. 1.667 km W of Tyonek, AlaskaThu, Aug 6, 2:35 AM AKDT · 2247 days ago · 109 km deep · 89 km away
6. 2.173 km E of Port Alsworth, AlaskaThu, Aug 6, 7:03 AM AKDT · 2247 days ago · 118 km deep · 19 km away
7. 1.517 km ESE of Clam Gulch, AlaskaThu, Aug 6, 8:54 AM AKDT · 2247 days ago · 40 km deep · 85 km away
8. 1.847 km W of Tyonek, AlaskaFri, Aug 7, 7:29 AM AKDT · 2246 days ago · 90 km deep · 91 km away
9. 2.032 km E of Port Alsworth, AlaskaFri, Aug 7, 9:18 AM AKDT · 2246 days ago · 180 km deep · 60 km away
10. 1.648 km WNW of Nanwalek, AlaskaFri, Aug 7, 10:18 AM AKDT · 2246 days ago · 73 km deep · 82 km away
11. 1.656 km WNW of Nanwalek, AlaskaFri, Aug 7, 11:57 AM AKDT · 2246 days ago · 107 km deep · 79 km away
12. 2.560 km W of Anchor Point, AlaskaFri, Aug 7, 1:15 PM AKDT · 2246 days ago · 98 km deep · 42 km away
13. 1.876 km W of Tyonek, AlaskaSat, Aug 8, 2:58 AM AKDT · 2245 days ago · 124 km deep · 88 km away
14. 1.746 km NE of Pedro Bay, AlaskaSat, Aug 8, 4:27 AM AKDT · 2245 days ago · 145 km deep · 50 km away
15. 1.654 km WNW of Nanwalek, AlaskaSat, Aug 8, 5:18 AM AKDT · 2245 days ago · 78 km deep · 74 km away
16. 4.032 km E of Pedro Bay, AlaskaSat, Aug 8, 2:54 PM AKDT · 2245 days ago · 142 km deep · 72 km away · tsunami flag
17. 1.760 km WNW of Happy Valley, AlaskaSun, Aug 9, 5:54 AM AKDT · 2244 days ago · 109 km deep · 12 km away
18. 1.862 km WNW of Anchor Point, AlaskaSun, Aug 9, 1:08 PM AKDT · 2244 days ago · 103 km deep · 32 km away
19. 1.747 km SE of Pedro Bay, AlaskaSun, Aug 9, 10:48 PM AKDT · 2243 days ago · 108 km deep · 93 km away
20. 3.618 km WNW of Cohoe, AlaskaMon, Aug 10, 8:37 AM AKDT · 2243 days ago · 63 km deep · 58 km away · felt by 11
21. 2.872 km WNW of Nikiski, AlaskaMon, Aug 10, 5:20 PM AKDT · 2242 days ago · 128 km deep · 84 km away
22. 1.567 km ENE of Pedro Bay, AlaskaMon, Aug 10, 9:00 PM AKDT · 2242 days ago · 116 km deep · 32 km away
23. 1.574 km WNW of Ninilchik, AlaskaMon, Aug 10, 10:43 PM AKDT · 2242 days ago · 117 km deep · 19 km away
24. 2.344 km ESE of Port Alsworth, AlaskaTue, Aug 11, 5:26 PM AKDT · 2241 days ago · 150 km deep · 52 km away
25. 2.049 km E of Port Alsworth, AlaskaTue, Aug 11, 5:27 PM AKDT · 2241 days ago · 139 km deep · 44 km away
26. 1.767 km E of Port Alsworth, AlaskaWed, Aug 12, 2:20 AM AKDT · 2241 days ago · 133 km deep · 26 km away
27. 2.044 km W of Happy Valley, AlaskaWed, Aug 12, 5:51 AM AKDT · 2241 days ago · 96 km deep · 30 km away
28. 1.750 km W of Anchor Point, AlaskaWed, Aug 12, 7:46 AM AKDT · 2241 days ago · 79 km deep · 54 km away
29. 1.7Kenai Peninsula, AlaskaWed, Aug 12, 1:15 PM AKDT · 2241 days ago · 73 km deep · 59 km away
30. 1.769 km WNW of Nikiski, AlaskaWed, Aug 12, 3:29 PM AKDT · 2241 days ago · 127 km deep · 75 km away
31. 1.769 km WNW of Happy Valley, AlaskaWed, Aug 12, 7:45 PM AKDT · 2240 days ago · 108 km deep · 25 km away
32. 2.644 km E of Port Alsworth, AlaskaWed, Aug 12, 9:45 PM AKDT · 2240 days ago · 178 km deep · 48 km away
33. 1.851 km ENE of Pedro Bay, AlaskaThu, Aug 13, 1:47 AM AKDT · 2240 days ago · 112 km deep · 48 km away
34. 1.955 km ENE of Pedro Bay, AlaskaThu, Aug 13, 7:51 PM AKDT · 2239 days ago · 125 km deep · 40 km away
35. 1.554 km E of Pedro Bay, AlaskaThu, Aug 13, 8:38 PM AKDT · 2239 days ago · 108 km deep · 61 km away
36. 1.917 km ESE of Clam Gulch, AlaskaThu, Aug 13, 11:45 PM AKDT · 2239 days ago · 62 km deep · 85 km away
37. 1.82 km S of Kasilof, AlaskaFri, Aug 14, 2:18 AM AKDT · 2239 days ago · 59 km deep · 76 km away
38. 2.539 km ENE of Port Alsworth, AlaskaFri, Aug 14, 5:46 AM AKDT · 2239 days ago · 185 km deep · 56 km away
39. 1.759 km WNW of Nikiski, AlaskaFri, Aug 14, 6:11 AM AKDT · 2239 days ago · 97 km deep · 70 km away
40. 1.718 km ENE of Pedro Bay, AlaskaFri, Aug 14, 2:32 PM AKDT · 2239 days ago · 158 km deep · 78 km away
41. 3.459 km W of Anchor Point, AlaskaFri, Aug 14, 4:30 PM AKDT · 2238 days ago · 106 km deep · 51 km away
42. 2.134 km WNW of Nikiski, AlaskaFri, Aug 14, 9:19 PM AKDT · 2238 days ago · 77 km deep · 70 km away
43. 1.531 km SE of Pedro Bay, AlaskaSat, Aug 15, 12:25 AM AKDT · 2238 days ago · 122 km deep · 96 km away
44. 2.053 km E of Pedro Bay, AlaskaSat, Aug 15, 3:53 AM AKDT · 2238 days ago · 103 km deep · 63 km away
45. 1.58 km SE of Nikiski, AlaskaSat, Aug 15, 6:15 AM AKDT · 2238 days ago · 61 km deep · 93 km away
46. 1.828 km ESE of Pedro Bay, AlaskaSat, Aug 15, 11:27 AM AKDT · 2238 days ago · 127 km deep · 84 km away
47. 1.829 km WNW of Kalifornsky, AlaskaSat, Aug 15, 4:21 PM AKDT · 2237 days ago · 72 km deep · 53 km away
48. 2.940 km W of Nanwalek, AlaskaSat, Aug 15, 8:39 PM AKDT · 2237 days ago · 81 km deep · 96 km away
49. 1.851 km WNW of Nanwalek, AlaskaSat, Aug 15, 10:13 PM AKDT · 2237 days ago · 78 km deep · 78 km away
50. 1.741 km ENE of Pedro Bay, AlaskaSat, Aug 15, 11:31 PM AKDT · 2237 days ago · 130 km deep · 59 km away
51. 1.657 km E of Port Alsworth, AlaskaSat, Aug 15, 11:35 PM AKDT · 2237 days ago · 154 km deep · 36 km away
52. 1.577 km ENE of Port Alsworth, AlaskaSun, Aug 16, 6:59 AM AKDT · 2237 days ago · 132 km deep · 33 km away
53. 1.668 km W of Tyonek, AlaskaSun, Aug 16, 10:42 PM AKDT · 2236 days ago · 109 km deep · 89 km away
54. 1.555 km E of Pedro Bay, AlaskaMon, Aug 17, 4:39 AM AKDT · 2236 days ago · 97 km deep · 59 km away
55. 1.69 km NNE of Ridgeway, AlaskaMon, Aug 17, 12:45 PM AKDT · 2236 days ago · 15 km deep · 96 km away
56. 1.657 km WNW of Anchor Point, AlaskaMon, Aug 17, 3:25 PM AKDT · 2236 days ago · 82 km deep · 40 km away
57. 1.838 km WSW of Tyonek, AlaskaMon, Aug 17, 6:38 PM AKDT · 2235 days ago · 84 km deep · 90 km away
58. 1.656 km W of Ninilchik, AlaskaMon, Aug 17, 11:20 PM AKDT · 2235 days ago · 99 km deep · 10 km away
59. 1.552 km WNW of Happy Valley, AlaskaTue, Aug 18, 2:15 AM AKDT · 2235 days ago · 91 km deep · 14 km away
60. 1.866 km W of Tyonek, AlaskaTue, Aug 18, 3:24 AM AKDT · 2235 days ago · 117 km deep · 87 km away

The first 60 of at least 200.

Before

1. 2.415 km ESE of Clam Gulch, AlaskaTue, Aug 4, 2:49 PM AKDT · 2249 days ago · 65 km deep · 83 km away
2. 2.145 km E of Pedro Bay, AlaskaTue, Aug 4, 11:41 AM AKDT · 2249 days ago · 123 km deep · 61 km away
3. 1.642 km ESE of Pedro Bay, AlaskaMon, Aug 3, 10:28 PM AKDT · 2249 days ago · 111 km deep · 79 km away
4. 1.861 km E of Pedro Bay, AlaskaMon, Aug 3, 10:11 PM AKDT · 2249 days ago · 102 km deep · 48 km away
5. 2.223 km SE of Kasilof, AlaskaMon, Aug 3, 2:34 PM AKDT · 2250 days ago · 62 km deep · 92 km away
6. 1.558 km E of Pedro Bay, AlaskaMon, Aug 3, 12:54 PM AKDT · 2250 days ago · 103 km deep · 54 km away
7. 1.64 km ESE of Ninilchik, AlaskaMon, Aug 3, 3:15 AM AKDT · 2250 days ago · 66 km deep · 62 km away
8. 1.652 km WNW of Ninilchik, AlaskaSun, Aug 2, 11:22 PM AKDT · 2250 days ago · 105 km deep · 8 km away
9. 1.563 km E of Port Alsworth, AlaskaSun, Aug 2, 5:53 PM AKDT · 2250 days ago · 133 km deep · 30 km away
10. 1.849 km NW of Ninilchik, AlaskaSun, Aug 2, 3:04 PM AKDT · 2251 days ago · 96 km deep · 17 km away
11. 2.056 km W of Anchor Point, AlaskaSun, Aug 2, 10:37 AM AKDT · 2251 days ago · 98 km deep · 42 km away
12. 2.169 km ENE of Pedro Bay, AlaskaSun, Aug 2, 6:07 AM AKDT · 2251 days ago · 118 km deep · 26 km away
13. 1.69 km ESE of Happy Valley, AlaskaSun, Aug 2, 4:08 AM AKDT · 2251 days ago · 62 km deep · 69 km away
14. 1.815 km W of Salamatof, AlaskaSat, Aug 1, 9:39 PM AKDT · 2251 days ago · 67 km deep · 70 km away
15. 2.554 km E of Pedro Bay, AlaskaSat, Aug 1, 3:21 PM AKDT · 2252 days ago · 102 km deep · 62 km away
16. 2.259 km W of Tyonek, AlaskaSat, Aug 1, 2:48 PM AKDT · 2252 days ago · 109 km deep · 95 km away
17. 1.818 km WNW of Kalifornsky, AlaskaSat, Aug 1, 1:00 PM AKDT · 2252 days ago · 66 km deep · 61 km away
18. 1.961 km WSW of Anchor Point, AlaskaSat, Aug 1, 8:55 AM AKDT · 2252 days ago · 95 km deep · 70 km away
19. 2.123 km SSW of Funny River, AlaskaSat, Aug 1, 6:27 AM AKDT · 2252 days ago · 61 km deep · 99 km away
20. 1.530 km NW of Anchor Point, AlaskaSat, Aug 1, 1:26 AM AKDT · 2252 days ago · 89 km deep · 39 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0209z9bcck. Read Thu, Oct 1, 2026, 11:13 AM UTC.