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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

ALASKA PENINSULA

19 October 2026, 08:10:10 (+03) 2026-10-19 05:10:10 UTC

1 source: EMSC ml
Did you feel this earthquake?
Magnitude
3.3 ml
Depth
176.2 km
Coordinates
55.8170, -160.2180
Data consistency
53/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
1
Last 30 days
11

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?

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 Maximum intensity (MMI): 1,0 ShakeMap

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

13 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 10
  • M3 3
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 3
  • 10–20 km 3
  • 20–40 km 2
  • 40–70 km 3
  • 70–150 km 1
  • 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
ALASKA PENINSULA
 3.3 ml 176.2 km 05:10:10.650 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program
3.3 176.2 km 05:10:10.649 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. 19.10.2026 19:35:19 · USGS · retract

    location: 46 km WSW of Ivanof Bay, Alaska → review status: automatic → deleted magnitude type: ml →

  2. 19.10.2026 19:35:19 · SISTEM · recompute

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

  3. 19.10.2026 09:14:33 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  4. 19.10.2026 09:09:14 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  5. 19.10.2026 09:02:54 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  6. 19.10.2026 08:58:42 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  7. 19.10.2026 08:57:40 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  8. 19.10.2026 08:54:30 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  9. 19.10.2026 08:52:26 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  10. 19.10.2026 08:51:22 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  11. 19.10.2026 08:49:20 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  12. 19.10.2026 08:48:18 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  13. 19.10.2026 08:45:13 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  14. 19.10.2026 08:37:41 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  15. 19.10.2026 08:36:39 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  16. 19.10.2026 08:35:37 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  17. 19.10.2026 08:30:23 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  18. 19.10.2026 08:28:18 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  19. 19.10.2026 08:27:13 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  20. 19.10.2026 08:23:51 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  21. 19.10.2026 08:22:49 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  22. 19.10.2026 08:21:46 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  23. 19.10.2026 08:15:29 · EMSC · update

    time: 2026-10-19T05:10:10.650+00:00 → 2026-10-19T05:10:10.649+00:00

  24. 19.10.2026 08:14:29 · SISTEM · recompute

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

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