M1.8 earthquake 43 km SW of Cantwell, Alaska

Magnitude

1.8 (ml), micro

Local time

Thu, Apr 1, 2021, 8:47 AM AKDT

UTC

2021-04-01 16:47:39 UTC

Depth

90.5 km (56.2 mi), intermediate-depth

Epicenter

63.093° N, 149.510° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

53

• Healy, AlaskaPopulation 1,021. Forecast89 kmSSW
• Knik-Fairview, AlaskaPopulation 14,923. Forecast176 kmN
• Anchorage, AlaskaPopulation 289,600. Forecast209 kmN

After

1. 3.261 km E of Cantwell, AlaskaThu, Apr 1, 9:09 AM AKDT · 2008 days ago · 79 km deep · 94 km away
2. 1.560 km SSE of Cantwell, AlaskaThu, Apr 1, 10:21 AM AKDT · 2008 days ago · 9 km deep · 62 km away
3. 2.070 km ESE of Cantwell, AlaskaThu, Apr 1, 3:16 PM AKDT · 2008 days ago · 9 km deep · 94 km away
4. 1.837 km NNW of Petersville, AlaskaThu, Apr 1, 3:40 PM AKDT · 2008 days ago · 95 km deep · 81 km away
5. 2.745 km SE of Denali National Park, AlaskaThu, Apr 1, 5:54 PM AKDT · 2008 days ago · 5 km deep · 81 km away
6. 2.9Central AlaskaThu, Apr 1, 5:56 PM AKDT · 2008 days ago · 7 km deep · 83 km away
7. 1.633 km ENE of Susitna North, AlaskaFri, Apr 2, 1:55 AM AKDT · 2007 days ago · 41 km deep · 94 km away
8. 1.570 km SE of Cantwell, AlaskaFri, Apr 2, 4:30 AM AKDT · 2007 days ago · 62 km deep · 73 km away
9. 1.559 km SE of Denali National Park, AlaskaFri, Apr 2, 8:12 AM AKDT · 2007 days ago · 130 km deep · 65 km away
10. 1.552 km WSW of McKinley Park, AlaskaFri, Apr 2, 3:52 PM AKDT · 2007 days ago · 133 km deep · 63 km away
11. 2.847 km E of Denali National Park, AlaskaSat, Apr 3, 1:27 AM AKDT · 2007 days ago · 12 km deep · 83 km away · felt by 1
12. 2.070 km ESE of Denali National Park, AlaskaSun, Apr 4, 7:40 AM AKDT · 2005 days ago · 129 km deep · 51 km away
13. 1.563 km NE of Chase, AlaskaSun, Apr 4, 8:14 AM AKDT · 2005 days ago · 64 km deep · 41 km away
14. 1.748 km SSE of Denali National Park, AlaskaSun, Apr 4, 1:38 PM AKDT · 2005 days ago · 11 km deep · 90 km away
15. 1.59 km S of Talkeetna, AlaskaSun, Apr 4, 3:27 PM AKDT · 2005 days ago · 73 km deep · 99 km away
16. 1.758 km NNW of Petersville, AlaskaMon, Apr 5, 5:35 PM AKDT · 2004 days ago · 125 km deep · 78 km away
17. 1.572 km ESE of Denali National Park, AlaskaTue, Apr 6, 12:26 AM AKDT · 2004 days ago · 122 km deep · 51 km away
18. 1.568 km SE of Denali National Park, AlaskaTue, Apr 6, 12:37 AM AKDT · 2004 days ago · 117 km deep · 57 km away
19. 1.935 km NNE of Petersville, AlaskaTue, Apr 6, 12:31 PM AKDT · 2003 days ago · 83 km deep · 63 km away
20. 1.560 km N of Petersville, AlaskaTue, Apr 6, 9:38 PM AKDT · 2003 days ago · 118 km deep · 75 km away
21. 1.5Central AlaskaWed, Apr 7, 3:40 AM AKDT · 2002 days ago · 12 km deep · 75 km away
22. 2.866 km ESE of Denali National Park, AlaskaWed, Apr 7, 3:46 AM AKDT · 2002 days ago · 129 km deep · 55 km away
23. 1.643 km NNW of Petersville, AlaskaWed, Apr 7, 12:07 PM AKDT · 2002 days ago · 105 km deep · 79 km away
24. 1.567 km SE of Denali National Park, AlaskaWed, Apr 7, 2:30 PM AKDT · 2002 days ago · 135 km deep · 61 km away
25. 1.529 km SSW of Cantwell, AlaskaThu, Apr 8, 5:01 AM AKDT · 2001 days ago · 77 km deep · 20 km away
26. 1.745 km SSE of Denali National Park, AlaskaThu, Apr 8, 5:24 AM AKDT · 2001 days ago · 5 km deep · 99 km away
27. 1.653 km NNE of Chase, AlaskaThu, Apr 8, 7:35 AM AKDT · 2001 days ago · 74 km deep · 25 km away
28. 5.528 km SE of Cantwell, AlaskaThu, Apr 8, 9:10 AM AKDT · 2001 days ago · 80 km deep · 48 km away · felt by 1,975 · tsunami flag
29. 2.018 km N of Petersville, AlaskaThu, Apr 8, 12:25 PM AKDT · 2001 days ago · 88 km deep · 79 km away
30. 2.570 km N of Chickaloon, AlaskaThu, Apr 8, 6:40 PM AKDT · 2001 days ago · 12 km deep · 98 km away
31. 1.666 km NNE of Petersville, AlaskaThu, Apr 8, 8:22 PM AKDT · 2001 days ago · 104 km deep · 47 km away
32. 1.556 km NNW of Petersville, AlaskaThu, Apr 8, 9:43 PM AKDT · 2001 days ago · 114 km deep · 81 km away
33. 1.670 km ESE of Denali National Park, AlaskaThu, Apr 8, 11:18 PM AKDT · 2001 days ago · 115 km deep · 51 km away
34. 1.742 km SE of Denali National Park, AlaskaFri, Apr 9, 12:08 AM AKDT · 2001 days ago · 10 km deep · 82 km away
35. 1.65 km E of Healy, AlaskaFri, Apr 9, 1:20 AM AKDT · 2001 days ago · 111 km deep · 90 km away
36. 1.853 km NNE of Chase, AlaskaFri, Apr 9, 4:06 AM AKDT · 2000 days ago · 77 km deep · 25 km away
37. 1.770 km SE of Denali National Park, AlaskaFri, Apr 9, 10:30 AM AKDT · 2000 days ago · 118 km deep · 54 km away
38. 1.722 km W of Healy, AlaskaFri, Apr 9, 11:06 AM AKDT · 2000 days ago · 4 km deep · 83 km away
39. 1.620 km ENE of Cantwell, AlaskaFri, Apr 9, 11:47 AM AKDT · 2000 days ago · 85 km deep · 62 km away
40. 1.628 km NNE of Petersville, AlaskaFri, Apr 9, 11:52 AM AKDT · 2000 days ago · 80 km deep · 66 km away
41. 1.567 km SE of Cantwell, AlaskaFri, Apr 9, 5:38 PM AKDT · 2000 days ago · 80 km deep · 71 km away · felt by 1
42. 1.645 km NNW of Petersville, AlaskaSat, Apr 10, 2:05 AM AKDT · 1999 days ago · 112 km deep · 81 km away
43. 1.79 km SSE of Trapper Creek, AlaskaSat, Apr 10, 8:35 AM AKDT · 1999 days ago · 7 km deep · 100 km away
44. 2.056 km NE of Chase, AlaskaSat, Apr 10, 9:40 AM AKDT · 1999 days ago · 11 km deep · 26 km away
45. 2.265 km N of Petersville, AlaskaSat, Apr 10, 12:19 PM AKDT · 1999 days ago · 126 km deep · 66 km away
46. 2.055 km NNW of Petersville, AlaskaSun, Apr 11, 12:53 AM AKDT · 1999 days ago · 106 km deep · 92 km away
47. 1.570 km NNE of Petersville, AlaskaSun, Apr 11, 2:22 AM AKDT · 1998 days ago · 109 km deep · 47 km away
48. 1.517 km WNW of Petersville, AlaskaSun, Apr 11, 12:46 PM AKDT · 1998 days ago · 81 km deep · 98 km away
49. 1.843 km WSW of Cantwell, AlaskaSun, Apr 11, 2:07 PM AKDT · 1998 days ago · 101 km deep · 28 km away
50. 1.563 km E of Cantwell, AlaskaSun, Apr 11, 3:28 PM AKDT · 1998 days ago · 1 km deep · 98 km away
51. 2.140 km W of Cantwell, AlaskaSun, Apr 11, 10:22 PM AKDT · 1998 days ago · 23 km deep · 35 km away
52. 2.428 km SSE of Cantwell, AlaskaMon, Apr 12, 1:24 AM AKDT · 1998 days ago · 99 km deep · 43 km away
53. 1.970 km WSW of Cantwell, AlaskaMon, Apr 12, 6:20 AM AKDT · 1997 days ago · 94 km deep · 36 km away
54. 1.958 km E of Cantwell, AlaskaMon, Apr 12, 12:28 PM AKDT · 1997 days ago · 77 km deep · 90 km away
55. 1.5Central AlaskaMon, Apr 12, 11:06 PM AKDT · 1997 days ago · 102 km deep · 97 km away
56. 1.56 km WNW of Healy, AlaskaTue, Apr 13, 4:33 AM AKDT · 1996 days ago · 3 km deep · 89 km away
57. 1.558 km SW of Cantwell, AlaskaTue, Apr 13, 3:29 PM AKDT · 1996 days ago · 80 km deep · 16 km away
58. 1.755 km S of Cantwell, AlaskaTue, Apr 13, 7:19 PM AKDT · 1996 days ago · 3 km deep · 31 km away
59. 1.525 km WSW of Healy, AlaskaTue, Apr 13, 9:31 PM AKDT · 1996 days ago · 119 km deep · 76 km away
60. 2.125 km E of Denali National Park, AlaskaTue, Apr 13, 10:18 PM AKDT · 1996 days ago · 10 km deep · 98 km away

The first 60 of at least 201.

Before

1. 1.558 km NNE of Petersville, AlaskaWed, Mar 31, 5:40 PM AKDT · 2009 days ago · 94 km deep · 51 km away
2. 1.841 km SSE of Denali National Park, AlaskaWed, Mar 31, 5:31 PM AKDT · 2009 days ago · 11 km deep · 95 km away
3. 1.657 km NNW of Petersville, AlaskaWed, Mar 31, 3:28 PM AKDT · 2009 days ago · 109 km deep · 93 km away
4. 1.660 km SE of Denali National Park, AlaskaWed, Mar 31, 3:08 PM AKDT · 2009 days ago · 131 km deep · 66 km away
5. 1.654 km NNW of Petersville, AlaskaWed, Mar 31, 9:34 AM AKDT · 2009 days ago · 111 km deep · 82 km away
6. 1.622 km WNW of Cantwell, AlaskaWed, Mar 31, 9:14 AM AKDT · 2009 days ago · 88 km deep · 41 km away
7. 1.651 km SW of Cantwell, AlaskaWed, Mar 31, 8:51 AM AKDT · 2009 days ago · 91 km deep · 12 km away
8. 1.565 km S of Cantwell, AlaskaWed, Mar 31, 8:12 AM AKDT · 2009 days ago · 70 km deep · 49 km away
9. 2.772 km ESE of Denali National Park, AlaskaWed, Mar 31, 2:15 AM AKDT · 2009 days ago · 118 km deep · 51 km away
10. 2.755 km N of Petersville, AlaskaWed, Mar 31, 12:12 AM AKDT · 2010 days ago · 3 km deep · 58 km away
11. 2.360 km S of Cantwell, AlaskaTue, Mar 30, 10:34 PM AKDT · 2010 days ago · 62 km deep · 39 km away
12. 1.526 km SW of Cantwell, AlaskaTue, Mar 30, 10:10 PM AKDT · 2010 days ago · 77 km deep · 17 km away
13. 1.963 km WSW of Cantwell, AlaskaTue, Mar 30, 9:33 PM AKDT · 2010 days ago · 90 km deep · 25 km away
14. 2.164 km SE of Denali National Park, AlaskaTue, Mar 30, 9:11 PM AKDT · 2010 days ago · 114 km deep · 64 km away
15. 1.757 km NE of Chase, AlaskaTue, Mar 30, 4:00 PM AKDT · 2010 days ago · 52 km deep · 28 km away
16. 1.758 km NE of Chase, AlaskaTue, Mar 30, 4:00 PM AKDT · 2010 days ago · 62 km deep · 26 km away
17. 2.070 km N of Petersville, AlaskaTue, Mar 30, 12:49 PM AKDT · 2010 days ago · 113 km deep · 58 km away
18. 1.554 km NNW of Petersville, AlaskaTue, Mar 30, 11:47 AM AKDT · 2010 days ago · 107 km deep · 91 km away
19. 2.317 km NNE of Susitna North, AlaskaTue, Mar 30, 7:40 AM AKDT · 2010 days ago · 51 km deep · 89 km away
20. 2.244 km S of Cantwell, AlaskaTue, Mar 30, 4:41 AM AKDT · 2010 days ago · 7 km deep · 25 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02146rpoc1. Read Wed, Sep 30, 2026, 9:21 PM UTC.