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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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3.3

NORTHERN ALASKA

24 October 2026, 08:58:55 (+03) 2026-10-24 05:58:55 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
3.3 ml
Depth
11.1 km
Coordinates
69.0273, -144.4945
Data consistency
81/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
0
Last 30 days
4

Approximate energy released

≈ 1.3 t TNT

5.62e+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 4
  • M3 1
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 4
  • 10–20 km 1
  • 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 Displayed
NORTHERN ALASKA
 3.3 ml 11.1 km 05:58:55.078 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program
108 km NNE of Arctic Village, Alaska
 3.3 ml 10.4 km 05:58:56.682 Δt 1.6 sn · 14.97 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 09:29:28 · EMSC · update

    depth: 10.4 → 11.1 latitude: 69.069 → 69.0273 longitude: -144.851 → -144.4945 time: 2026-10-24T05:58:56.683+00:00 → 2026-10-24T05:58:55.078+00:00

  2. 24.10.2026 09:29:28 · SISTEM · recompute

    depth: 10.4 → 11.1 latitude: 69.069 → 69.0273 longitude: -144.851 → -144.4945 time: 2026-10-24T05:58:56.683Z → 2026-10-24 05:58:55.078+00:00

  3. 24.10.2026 09:24:17 · EMSC · update

    time: 2026-10-24T05:58:56.683+00:00 → 2026-10-24T05:58:56.682+00:00

  4. 24.10.2026 09:23:14 · EMSC · update

    time: 2026-10-24T05:58:56.683+00:00 → 2026-10-24T05:58:56.682+00:00

  5. 24.10.2026 09:12:37 · EMSC · update

    time: 2026-10-24T05:58:56.683+00:00 → 2026-10-24T05:58:56.682+00:00

  6. 24.10.2026 09:10:34 · EMSC · update

    time: 2026-10-24T05:58:56.683+00:00 → 2026-10-24T05:58:56.682+00:00

  7. 24.10.2026 09:08:20 · EMSC · update

    time: 2026-10-24T05:58:56.683+00:00 → 2026-10-24T05:58:56.682+00:00

  8. 24.10.2026 09:05:06 · EMSC · update

    time: 2026-10-24T05:58:56.683+00:00 → 2026-10-24T05:58:56.682+00:00

  9. 24.10.2026 09:04:08 · USGS · update

    depth: 2.6 → 10.4 latitude: 69.053 → 69.069 longitude: -144.659 → -144.851 magnitude: 3.2 → 3.3 time: 2026-10-24T05:58:55.008+00:00 → 2026-10-24T05:58:56.682+00:00 location: 109 km NNE of Arctic Village, Alaska → 108 km NNE of Arctic Village, Alaska

  10. 24.10.2026 09:04:05 · EMSC · update

    depth: 2.6 → 10.4 latitude: 69.053 → 69.069 longitude: -144.659 → -144.851 magnitude: 3.2 → 3.3 time: 2026-10-24T05:58:55.009+00:00 → 2026-10-24T05:58:56.682+00:00

  11. 24.10.2026 09:04:05 · SISTEM · recompute

    depth: 2.6 → 10.4 latitude: 69.053 → 69.069 longitude: -144.659 → -144.851 magnitude: 3.2 → 3.3 time: 2026-10-24T05:58:55.009Z → 2026-10-24 05:58:56.683+00:00

  12. 24.10.2026 09:03:01 · USGS · update

    depth: 12 → 2.6 latitude: 69.073 → 69.053 longitude: -144.808 → -144.659 magnitude: 3.1 → 3.2 time: 2026-10-24T05:58:56.737+00:00 → 2026-10-24T05:58:55.008+00:00

  13. 24.10.2026 09:03:00 · EMSC · update

    depth: 2.4 → 2.6 latitude: 69.055 → 69.053 longitude: -144.655 → -144.659 magnitude: 3 → 3.2 time: 2026-10-24T05:58:54.998+00:00 → 2026-10-24T05:58:55.008+00:00

  14. 24.10.2026 09:03:00 · SISTEM · recompute

    depth: 2.4 → 2.6 latitude: 69.055 → 69.053 longitude: -144.655 → -144.659 magnitude: 3 → 3.2 time: 2026-10-24T05:58:54.998Z → 2026-10-24 05:58:55.009+00:00

  15. 24.10.2026 09:01:59 · USGS · update

    depth: 0.6 → 12 latitude: 69.054 → 69.073 longitude: -144.616 → -144.808 time: 2026-10-24T05:58:54.653+00:00 → 2026-10-24T05:58:56.737+00:00 location: 110 km NNE of Arctic Village, Alaska → 109 km NNE of Arctic Village, Alaska

  16. 24.10.2026 09:01:57 · EMSC · update

    depth: 0.6 → 2.4 latitude: 69.054 → 69.055 longitude: -144.616 → -144.655 magnitude: 3.1 → 3 time: 2026-10-24T05:58:54.654+00:00 → 2026-10-24T05:58:54.997+00:00

  17. 24.10.2026 09:01:57 · SISTEM · recompute

    depth: 0.6 → 2.4 latitude: 69.054 → 69.055 longitude: -144.616 → -144.655 magnitude: 3.1 → 3 time: 2026-10-24T05:58:54.654Z → 2026-10-24 05:58:54.998+00:00

  18. 24.10.2026 09:00:53 · SISTEM · recompute

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

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