Skip to content
You are offline: the data shown may be out of date.

Significant earthquake

This summarises a recorded earthquake only; it is not a warning or a prediction. Follow AFAD and the competent authorities for official statements and guidance.

Back to map
3.8

73 km NNW of Chalkyitsik, Alaska

8 November 2026, 08:17:38 (+03) 2026-11-08 05:17:38 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
3.8 ml
Depth
3.5 km
Coordinates
67.2690, -144.3090
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
1
Last 30 days
2

Approximate energy released

≈ 7.6 t TNT

3.16e+10 J

Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).

Did you feel this earthquake?

Your report adds to a community map of where and how this earthquake was felt. It takes less than a minute.

Community reports

Based on voluntary reports from users; not an instrumental measurement or official intensity. For official information follow AFAD and Kandilli Observatory announcements.

Impact information reported by sources

  • USGS Earthquake Hazards Program Tsunami flag: No Maximum intensity (MMI): 4,2 ShakeMap

These values are automatic products of the respective agency, not an assessment by this platform. For tsunami warnings follow the Kandilli Observatory Regional Earthquake-Tsunami Monitoring Center and AFAD.

Nearby places

No records.

Nearby faults (50 km)

No mapped fault within 50 km.

Last year, within 100 km

2 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 1
  • M3 1
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 2
  • 10–20 km 0
  • 20–40 km 0
  • 40–70 km 0
  • 70–150 km 0
  • 150+ km 0

Largest previous earthquakes within 100 km

Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).

Comparison with past records

…

No earlier earthquakes are recorded in this area.

  • Source:

Where does this earthquake come from?

Source comparison

Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
NORTHERN ALASKA
 3.8 ml 3.5 km 05:17:38.949 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
73 km NNW of Chalkyitsik, Alaska
 3.8 ml 3.5 km 05:17:38.948 Δt 0 sn · 0 km · ΔM 0 Original record

This value summarises agreement between sources; it is not a measure of scientific accuracy. Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0 U.S. Geological Survey (USGS) Earthquake Hazards Program — Public domain (U.S. Government)

Revision history

  1. 09.11.2026 19:49:32 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  2. 09.11.2026 19:47:24 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  3. 09.11.2026 19:46:23 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  4. 09.11.2026 19:45:21 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  5. 09.11.2026 19:44:19 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  6. 09.11.2026 19:41:11 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  7. 09.11.2026 19:40:10 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  8. 09.11.2026 19:38:59 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  9. 09.11.2026 19:37:58 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  10. 09.11.2026 19:33:53 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  11. 09.11.2026 19:31:47 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  12. 09.11.2026 19:29:45 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  13. 09.11.2026 19:28:42 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  14. 09.11.2026 19:26:37 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  15. 09.11.2026 19:25:34 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  16. 09.11.2026 19:17:12 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  17. 09.11.2026 19:16:11 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  18. 09.11.2026 19:15:08 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  19. 09.11.2026 19:12:10 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  20. 09.11.2026 19:11:04 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  21. 09.11.2026 19:08:54 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  22. 09.11.2026 19:07:56 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  23. 09.11.2026 18:59:31 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  24. 09.11.2026 18:58:29 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  25. 09.11.2026 18:57:30 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  26. 09.11.2026 18:55:24 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  27. 09.11.2026 18:54:21 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  28. 09.11.2026 18:53:23 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  29. 09.11.2026 18:52:19 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  30. 09.11.2026 18:51:17 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  31. 09.11.2026 18:50:17 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  32. 09.11.2026 18:49:14 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  33. 08.11.2026 10:25:40 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  34. 08.11.2026 10:22:36 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  35. 08.11.2026 10:17:25 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  36. 08.11.2026 10:16:22 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  37. 08.11.2026 10:15:21 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  38. 08.11.2026 10:11:11 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  39. 08.11.2026 10:10:07 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  40. 08.11.2026 10:09:03 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  41. 08.11.2026 10:06:57 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  42. 08.11.2026 10:04:56 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  43. 08.11.2026 10:03:52 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  44. 08.11.2026 10:01:46 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  45. 08.11.2026 09:59:40 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  46. 08.11.2026 09:56:31 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  47. 08.11.2026 09:55:27 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  48. 08.11.2026 09:53:22 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  49. 08.11.2026 09:52:22 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  50. 08.11.2026 09:50:22 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  51. 08.11.2026 09:47:16 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  52. 08.11.2026 09:44:10 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  53. 08.11.2026 09:43:07 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  54. 08.11.2026 09:41:03 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  55. 08.11.2026 09:40:05 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  56. 08.11.2026 09:38:01 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  57. 08.11.2026 09:32:52 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  58. 08.11.2026 09:29:43 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  59. 08.11.2026 09:28:41 · EMSC · update

    time: 2026-11-08T05:17:38.949+00:00 → 2026-11-08T05:17:38.948+00:00

  60. 08.11.2026 09:25:39 · USGS · update

    depth: 6 → 3.5 latitude: 67.29 → 67.269 longitude: -144.258 → -144.309 time: 2026-11-08T05:17:39.081+00:00 → 2026-11-08T05:17:38.948+00:00 location: 74 km NNW of Chalkyitsik, Alaska → 73 km NNW of Chalkyitsik, Alaska review status: automatic → reviewed

  61. 08.11.2026 09:25:39 · SISTEM · recompute

    time: 2026-11-08T05:17:38.949Z → 2026-11-08 05:17:38.948+00:00 review status: automatic → reviewed preferred source: 3 → 4

  62. 08.11.2026 09:25:38 · EMSC · update

    depth: 6 → 3.5 latitude: 67.29 → 67.269 longitude: -144.258 → -144.309 time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:38.948+00:00

  63. 08.11.2026 09:25:38 · SISTEM · recompute

    depth: 6 → 3.5 latitude: 67.29 → 67.269 longitude: -144.258 → -144.309 time: 2026-11-08T05:17:39.082Z → 2026-11-08 05:17:38.949+00:00

  64. 08.11.2026 09:16:10 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  65. 08.11.2026 09:15:09 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  66. 08.11.2026 09:09:55 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  67. 08.11.2026 09:02:40 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  68. 08.11.2026 09:01:37 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  69. 08.11.2026 08:58:29 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  70. 08.11.2026 08:57:26 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  71. 08.11.2026 08:56:27 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  72. 08.11.2026 08:55:23 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  73. 08.11.2026 08:54:20 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  74. 08.11.2026 08:53:20 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  75. 08.11.2026 08:52:15 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  76. 08.11.2026 08:50:08 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  77. 08.11.2026 08:47:58 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  78. 08.11.2026 08:45:53 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  79. 08.11.2026 08:42:47 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  80. 08.11.2026 08:39:38 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  81. 08.11.2026 08:36:31 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  82. 08.11.2026 08:32:19 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  83. 08.11.2026 08:31:16 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  84. 08.11.2026 08:29:10 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  85. 08.11.2026 08:21:51 · EMSC · update

    time: 2026-11-08T05:17:39.082+00:00 → 2026-11-08T05:17:39.081+00:00

  86. 08.11.2026 08:20:49 · USGS · update

    depth: 4.3 → 6 latitude: 67.228 → 67.29 longitude: -144.199 → -144.258 magnitude: 3.9 → 3.8 time: 2026-11-08T05:17:38.642+00:00 → 2026-11-08T05:17:39.081+00:00 location: 67 km NNW of Chalkyitsik, Alaska → 74 km NNW of Chalkyitsik, Alaska

  87. 08.11.2026 08:20:47 · EMSC · update

    depth: 4.3 → 6 latitude: 67.228 → 67.29 longitude: -144.199 → -144.258 magnitude: 3.9 → 3.8 time: 2026-11-08T05:17:38.642+00:00 → 2026-11-08T05:17:39.081+00:00

  88. 08.11.2026 08:20:47 · SISTEM · recompute

    depth: 4.3 → 6 latitude: 67.228 → 67.29 longitude: -144.199 → -144.258 magnitude: 3.9 → 3.8 time: 2026-11-08T05:17:38.642Z → 2026-11-08 05:17:39.082+00:00

  89. 08.11.2026 08:19:49 · SISTEM · recompute

    source count: 1 → 2 confirming sources: emsc → emsc,usgs

This platform is provided for information and data visualisation purposes. Follow the announcements of the competent authorities for official emergency warnings.