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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

SOUTHERN ALASKA

2 November 2026, 16:40:53 (+03) 2026-11-02 13:40:53 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
3.1 ml
Depth
110.6 km
Coordinates
59.3462, -153.4788
Data consistency
85/100

Regional activity (100 km)

Last 24 hours
1
Last 7 days
12
Last 30 days
36

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?

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

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

47 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 37
  • M3 9
  • M4 0
  • M5 1
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 0
  • 20–40 km 0
  • 40–70 km 8
  • 70–150 km 38
  • 150+ km 1

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
SOUTHERN ALASKA
 3.1 ml 110.6 km 13:40:53.646 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program
63 km SE of Pedro Bay, Alaska
 3.1 ml 108.9 km 13:40:53.803 Δt 0.16 sn · 3.25 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. 03.11.2026 01:22:01 · EMSC · update

    depth: 108.9 → 110.6 latitude: 59.322 → 59.3462 longitude: -153.447 → -153.4788 time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.646+00:00

  2. 03.11.2026 01:22:01 · SISTEM · recompute

    depth: 108.9 → 110.6 latitude: 59.322 → 59.3462 longitude: -153.447 → -153.4788 time: 2026-11-02T13:40:53.804Z → 2026-11-02 13:40:53.646+00:00

  3. 02.11.2026 17:45:25 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  4. 02.11.2026 17:43:23 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  5. 02.11.2026 17:42:18 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  6. 02.11.2026 17:39:02 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  7. 02.11.2026 17:37:58 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  8. 02.11.2026 17:32:49 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  9. 02.11.2026 17:30:46 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  10. 02.11.2026 17:29:37 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  11. 02.11.2026 17:25:21 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  12. 02.11.2026 17:24:19 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  13. 02.11.2026 17:23:08 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  14. 02.11.2026 17:22:16 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  15. 02.11.2026 17:20:55 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  16. 02.11.2026 17:20:07 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  17. 02.11.2026 17:17:49 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  18. 02.11.2026 17:16:47 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  19. 02.11.2026 17:15:45 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  20. 02.11.2026 17:14:43 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  21. 02.11.2026 17:11:34 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  22. 02.11.2026 17:09:31 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  23. 02.11.2026 17:08:29 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  24. 02.11.2026 17:06:21 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  25. 02.11.2026 16:58:55 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  26. 02.11.2026 16:55:49 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  27. 02.11.2026 16:47:27 · EMSC · update

    time: 2026-11-02T13:40:53.804+00:00 → 2026-11-02T13:40:53.803+00:00

  28. 02.11.2026 16:46:26 · USGS · update

    depth: 108.4 → 108.9 latitude: 59.324 → 59.322 longitude: -153.452 → -153.447 magnitude: 2.9 → 3.1 time: 2026-11-02T13:40:53.852+00:00 → 2026-11-02T13:40:53.803+00:00

  29. 02.11.2026 16:46:25 · SISTEM · recompute

    depth: 108.4 → 108.9 latitude: 59.324 → 59.322 longitude: -153.452 → -153.447 magnitude: 2.9 → 3.1 time: 2026-11-02T13:40:53.852Z → 2026-11-02 13:40:53.804+00:00 source count: 1 → 2 confirming sources: usgs → emsc,usgs preferred source: 4 → 3

  30. 02.11.2026 16:45:22 · USGS · update

    magnitude: 2.8 → 2.9

  31. 02.11.2026 16:45:22 · SISTEM · recompute

    magnitude: 2.8 → 2.9

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