M1.9 earthquake 28 km NNW of Chignik Lake, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Feb 1, 2021, 7:18 AM AKST

UTC

2021-02-01 16:18:24 UTC

Depth

1.0 km (0.6 mi), shallow

Epicenter

56.490° N, 158.964° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

• Sand Point, AlaskaPopulation 1,064. Forecast160 kmNE

After

1. 1.825 km NW of Chignik Lagoon, AlaskaMon, Feb 1, 7:18 AM AKST · 2068 days ago · 3 km deep · 12 km away
2. 2.441 km SSE of Chignik, AlaskaThu, Feb 4, 4:11 PM AKST · 2065 days ago · 75 km deep · 80 km away
3. 2.225 km S of Perryville, AlaskaThu, Feb 4, 11:12 PM AKST · 2064 days ago · 42 km deep · 90 km away
4. 2.333 km E of Port Heiden, AlaskaFri, Feb 5, 4:53 AM AKST · 2064 days ago · 8 km deep · 77 km away
5. 2.55 km NE of Ivanof Bay, AlaskaSat, Feb 6, 10:33 PM AKST · 2062 days ago · 87 km deep · 68 km away
6. 2.033 km SSE of Port Heiden, AlaskaSun, Feb 7, 9:18 PM AKST · 2062 days ago · 108 km deep · 39 km away
7. 1.953 km ENE of Chignik, AlaskaSun, Feb 7, 11:00 PM AKST · 2061 days ago · 57 km deep · 85 km away
8. 2.432 km NNW of Chignik Lake, AlaskaMon, Feb 8, 9:21 AM AKST · 2061 days ago · 6 km deep · 5 km away
9. 2.735 km NNW of Chignik Lake, AlaskaMon, Feb 8, 2:07 PM AKST · 2061 days ago · 7 km deep · 8 km away
10. 2.035 km E of Port Heiden, AlaskaFri, Feb 12, 5:07 PM AKST · 2057 days ago · 5 km deep · 73 km away
11. 2.847 km SSE of Chignik, AlaskaSun, Feb 14, 12:05 AM AKST · 2055 days ago · 25 km deep · 86 km away
12. 2.427 km E of Chignik, AlaskaWed, Feb 17, 12:32 AM AKST · 2052 days ago · 63 km deep · 65 km away
13. 2.957 km E of Port Heiden, AlaskaThu, Feb 18, 1:26 PM AKST · 2051 days ago · 14 km deep · 97 km away
14. 2.38 km WNW of Chignik Lagoon, AlaskaFri, Feb 19, 7:02 PM AKST · 2050 days ago · 111 km deep · 26 km away
15. 3.650 km SSE of Chignik, AlaskaMon, Feb 22, 7:38 AM AKST · 2047 days ago · 48 km deep · 85 km away
16. 2.554 km S of Chignik, AlaskaTue, Feb 23, 6:23 AM AKST · 2046 days ago · 41 km deep · 87 km away
17. 2.558 km E of Chignik, AlaskaTue, Feb 23, 10:01 AM AKST · 2046 days ago · 60 km deep · 96 km away
18. 2.29 km W of Ivanof Bay, AlaskaTue, Feb 23, 11:11 PM AKST · 2045 days ago · 76 km deep · 78 km away
19. 2.48 km W of Ivanof Bay, AlaskaMon, Mar 1, 8:18 AM AKST · 2040 days ago · 68 km deep · 77 km away
20. 2.223 km ENE of Chignik, AlaskaMon, Mar 1, 9:07 PM AKST · 2040 days ago · 68 km deep · 58 km away
21. 2.222 km S of Chignik Lake, AlaskaTue, Mar 2, 10:38 AM AKST · 2039 days ago · 65 km deep · 51 km away
22. 2.153 km E of Port Heiden, AlaskaTue, Mar 2, 3:47 PM AKST · 2039 days ago · 8 km deep · 86 km away
23. 2.757 km ENE of Chignik, AlaskaWed, Mar 3, 3:55 PM AKST · 2038 days ago · 66 km deep · 87 km away
24. 2.445 km SE of Port Heiden, AlaskaThu, Mar 4, 9:57 PM AKST · 2036 days ago · 94 km deep · 62 km away
25. 2.237 km ENE of Chignik, AlaskaSat, Mar 6, 5:03 PM AKST · 2035 days ago · 65 km deep · 70 km away
26. 2.620 km N of Perryville, AlaskaMon, Mar 8, 1:45 PM AKST · 2033 days ago · 79 km deep · 45 km away
27. 1.935 km NNE of Port Heiden, AlaskaSat, Mar 13, 5:49 PM AKST · 2028 days ago · 22 km deep · 90 km away
28. 2.459 km ESE of Port Heiden, AlaskaMon, Mar 15, 6:02 AM AKDT · 2026 days ago · 93 km deep · 85 km away
29. 2.446 km E of Chignik, AlaskaThu, Mar 18, 11:54 AM AKDT · 2023 days ago · 45 km deep · 84 km away
30. 2.328 km SE of Chignik, AlaskaFri, Mar 19, 4:31 PM AKDT · 2022 days ago · 78 km deep · 69 km away
31. 2.827 km S of Ivanof Bay, AlaskaThu, Mar 25, 5:25 AM AKDT · 2016 days ago · 63 km deep · 97 km away
32. 2.823 km ESE of Chignik, AlaskaSat, Mar 27, 4:49 AM AKDT · 2014 days ago · 63 km deep · 64 km away
33. 3.035 km S of Chignik, AlaskaWed, Mar 31, 12:11 AM AKDT · 2010 days ago · 57 km deep · 70 km away
34. 2.630 km NE of Chignik, AlaskaThu, Apr 1, 12:14 AM AKDT · 2009 days ago · 77 km deep · 52 km away
35. 1.831 km N of Chignik Lake, AlaskaThu, Apr 1, 9:44 AM AKDT · 2009 days ago · 5 km deep · 8 km away

Before

1. 1.725 km NNW of Chignik Lagoon, AlaskaMon, Feb 1, 5:49 AM AKST · 2068 days ago · 5 km deep · 17 km away
2. 1.725 km NNW of Chignik Lagoon, AlaskaMon, Feb 1, 5:49 AM AKST · 2068 days ago · 3 km deep · 16 km away
3. 2.617 km SSE of Port Heiden, AlaskaThu, Jan 28, 1:43 AM AKST · 2072 days ago · 8 km deep · 44 km away
4. 2.115 km SSE of Ivanof Bay, AlaskaWed, Jan 27, 5:19 AM AKST · 2073 days ago · 87 km deep · 84 km away
5. 2.526 km WSW of Chignik Lake, AlaskaMon, Jan 25, 12:20 PM AKST · 2075 days ago · 88 km deep · 36 km away
6. 2.033 km E of Chignik, AlaskaSun, Jan 24, 4:12 PM AKST · 2076 days ago · 57 km deep · 71 km away
7. 1.948 km ENE of Port Heiden, AlaskaSat, Jan 16, 11:27 PM AKST · 2083 days ago · 28 km deep · 96 km away
8. 2.518 km SSE of Chignik Lake, AlaskaFri, Jan 15, 4:30 AM AKST · 2085 days ago · 71 km deep · 47 km away
9. 2.131 km WNW of Ivanof Bay, AlaskaThu, Jan 14, 2:54 AM AKST · 2086 days ago · 99 km deep · 75 km away
10. 2.41 km NNW of Perryville, AlaskaMon, Jan 11, 11:49 PM AKST · 2088 days ago · 39 km deep · 64 km away
11. 2.515 km SSE of Chignik, AlaskaMon, Jan 11, 10:21 AM AKST · 2089 days ago · 72 km deep · 54 km away
12. 2.411 km WNW of Perryville, AlaskaSun, Jan 10, 6:24 PM AKST · 2090 days ago · 83 km deep · 64 km away
13. 2.415 km E of Perryville, AlaskaSun, Jan 10, 2:16 PM AKST · 2090 days ago · 56 km deep · 67 km away
14. 2.940 km E of Chignik, AlaskaSat, Jan 9, 4:41 AM AKST · 2091 days ago · 67 km deep · 76 km away
15. 2.439 km SE of Chignik, AlaskaSat, Jan 9, 4:16 AM AKST · 2091 days ago · 56 km deep · 80 km away
16. 2.315 km SE of Chignik Lake, AlaskaTue, Jan 5, 11:41 PM AKST · 2094 days ago · 5 km deep · 44 km away
17. 2.28 km SE of Ivanof Bay, AlaskaTue, Jan 5, 12:44 AM AKST · 2095 days ago · 74 km deep · 77 km away
18. 2.137 km E of Chignik, AlaskaMon, Jan 4, 7:21 PM AKST · 2096 days ago · 54 km deep · 73 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0211h6ty8f. Read Thu, Oct 1, 2026, 5:51 PM UTC.