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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.

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3.4

120 km SW of Nikolski, Alaska

5 November 2026, 12:48:05 (+03) 2026-11-05 09:48:05 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
3.4 ml
Depth
19.4 km
Coordinates
52.1300, -170.0520
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
1
Last 7 days
14
Last 30 days
33

Approximate energy released

≈ 1.9 t TNT

7.94e+9 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?

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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

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

49 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 17
  • M3 26
  • M4 6
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 10
  • 10–20 km 18
  • 20–40 km 9
  • 40–70 km 4
  • 70–150 km 8
  • 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
FOX ISLANDS, ALEUTIAN ISLANDS
 3.4 ml 19.4 km 09:48:05.033 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
120 km SW of Nikolski, Alaska
 3.4 ml 19.4 km 09:48:05.032 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. 06.11.2026 01:11:03 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  2. 06.11.2026 01:09:58 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  3. 06.11.2026 01:08:57 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  4. 06.11.2026 01:07:52 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  5. 06.11.2026 01:06:46 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  6. 06.11.2026 01:05:46 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  7. 06.11.2026 01:02:41 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  8. 06.11.2026 01:01:41 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  9. 06.11.2026 01:00:37 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  10. 06.11.2026 00:56:21 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  11. 06.11.2026 00:52:16 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  12. 06.11.2026 00:51:12 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  13. 06.11.2026 00:48:07 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  14. 06.11.2026 00:47:02 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  15. 06.11.2026 00:45:57 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  16. 06.11.2026 00:38:47 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  17. 06.11.2026 00:37:41 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  18. 06.11.2026 00:36:41 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  19. 06.11.2026 00:34:41 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  20. 06.11.2026 00:32:33 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  21. 06.11.2026 00:29:30 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  22. 06.11.2026 00:28:28 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  23. 06.11.2026 00:27:27 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  24. 06.11.2026 00:21:12 · EMSC · update

    time: 2026-11-05T09:48:05.033+00:00 → 2026-11-05T09:48:05.032+00:00

  25. 06.11.2026 00:11:45 · SISTEM · recompute

    time: 2026-11-05T09:48:05.033Z → 2026-11-05 09:48:05.032+00:00 source count: 1 → 2 review status: automatic → reviewed confirming sources: emsc → emsc,usgs preferred source: 3 → 4

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