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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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3.1

88 km S of Sand Point, Alaska

21 October 2026, 17:55:10 (+03) 2026-10-21 14:55:10 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
3.1 ml
Depth
3.3 km
Coordinates
54.5510, -160.3250
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
3
Last 30 days
27

Approximate energy released

≈ 0.7 t TNT

2.82e+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

31 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 22
  • M3 6
  • M4 1
  • M5 2
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 16
  • 10–20 km 6
  • 20–40 km 5
  • 40–70 km 3
  • 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
ALASKA PENINSULA
 3.1 ml 3.3 km 14:55:10.072 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
88 km S of Sand Point, Alaska
 3.1 ml 3.3 km 14:55:10.071 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. 24.10.2026 04:53:34 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  2. 24.10.2026 04:52:29 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  3. 24.10.2026 04:51:29 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  4. 24.10.2026 04:50:26 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  5. 24.10.2026 04:49:18 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  6. 24.10.2026 04:45:07 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  7. 24.10.2026 04:44:00 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  8. 24.10.2026 04:41:53 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  9. 24.10.2026 04:38:46 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  10. 24.10.2026 04:36:47 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  11. 24.10.2026 04:35:43 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  12. 24.10.2026 04:34:43 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  13. 24.10.2026 04:32:36 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  14. 24.10.2026 04:31:36 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  15. 24.10.2026 04:29:30 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  16. 24.10.2026 04:24:05 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  17. 24.10.2026 04:23:00 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  18. 24.10.2026 04:22:00 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  19. 24.10.2026 04:18:57 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  20. 24.10.2026 04:16:46 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  21. 24.10.2026 04:15:45 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  22. 24.10.2026 04:14:42 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  23. 24.10.2026 04:09:33 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  24. 24.10.2026 04:08:35 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  25. 24.10.2026 04:05:30 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  26. 24.10.2026 04:04:23 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  27. 24.10.2026 04:03:23 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  28. 24.10.2026 04:02:19 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  29. 24.10.2026 04:01:15 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  30. 24.10.2026 04:00:05 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  31. 24.10.2026 03:59:06 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  32. 24.10.2026 03:58:05 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  33. 24.10.2026 03:56:02 · EMSC · update

    time: 2026-10-21T14:55:10.072+00:00 → 2026-10-21T14:55:10.071+00:00

  34. 24.10.2026 03:54:55 · SISTEM · recompute

    time: 2026-10-21T14:55:10.072Z → 2026-10-21 14:55:10.071+00:00 source count: 1 → 2 review status: automatic → reviewed confirming sources: emsc → emsc,usgs preferred source: 3 → 4

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