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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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3.2

208 km SE of Chiniak, Alaska

30 October 2026, 07:46:08 (+03) 2026-10-30 04:46:08 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
3.2 ml
Depth
75.0 km
Coordinates
56.1230, -150.1990
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
0
Last 30 days
3

Approximate energy released

≈ 1 t TNT

3.98e+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

5 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 5
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 1
  • 10–20 km 3
  • 20–40 km 0
  • 40–70 km 0
  • 70–150 km 1
  • 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
GULF OF ALASKA
 3.2 ml 75.0 km 04:46:08.201 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
208 km SE of Chiniak, Alaska
 3.2 ml 75.0 km 04:46:08.200 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. 02.11.2026 04:19:00 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  2. 02.11.2026 04:15:53 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  3. 02.11.2026 04:14:49 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  4. 02.11.2026 04:09:33 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  5. 02.11.2026 04:08:30 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  6. 02.11.2026 04:07:38 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  7. 02.11.2026 04:05:30 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  8. 02.11.2026 04:01:07 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  9. 02.11.2026 03:59:06 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  10. 02.11.2026 03:55:55 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  11. 02.11.2026 03:54:58 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  12. 02.11.2026 03:53:50 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  13. 02.11.2026 03:51:46 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  14. 02.11.2026 03:48:42 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  15. 02.11.2026 03:47:42 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  16. 02.11.2026 03:44:36 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  17. 02.11.2026 03:43:32 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  18. 02.11.2026 03:42:30 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  19. 02.11.2026 03:41:27 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  20. 02.11.2026 03:38:16 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  21. 02.11.2026 03:36:10 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  22. 02.11.2026 03:24:39 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  23. 02.11.2026 03:23:37 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  24. 02.11.2026 03:22:37 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  25. 02.11.2026 03:21:35 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  26. 02.11.2026 03:20:32 · EMSC · update

    time: 2026-10-30T04:46:08.201+00:00 → 2026-10-30T04:46:08.200+00:00

  27. 02.11.2026 03:19:29 · SISTEM · recompute

    time: 2026-10-30T04:46:08.201Z → 2026-10-30 04:46:08.200+00:00 source count: 1 → 2 review status: automatic → reviewed confirming sources: emsc → emsc,usgs preferred source: 3 → 4

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