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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

74 km E of Cantwell, Alaska

4 November 2026, 11:34:34 (+03) 2026-11-04 08:34:34 UTC

2 sources: EMSC, USGS ml
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Magnitude
3.2 ml
Depth
5.0 km
Coordinates
63.5030, -147.4800
Data consistency
89/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
1
Last 30 days
5

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 Felt reports: 1

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

7 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 4
  • M3 3
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 3
  • 10–20 km 0
  • 20–40 km 0
  • 40–70 km 1
  • 70–150 km 3
  • 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
CENTRAL ALASKA
 3.2 ml 4.7 km 08:34:33.082 Δt 0.92 sn · 6.5 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
74 km E of Cantwell, Alaska
 3.2 ml 5.0 km 08:34:34.002 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. 09.11.2026 02:49:21 · USGS · update

    latitude: 63.496 → 63.503 longitude: -147.461 → -147.48 time: 2026-11-04T08:34:33.730+00:00 → 2026-11-04T08:34:34.002+00:00 location: 75 km E of Cantwell, Alaska → 74 km E of Cantwell, Alaska review status: automatic → reviewed

  2. 09.11.2026 02:49:21 · SISTEM · recompute

    depth: 4.7 → 5 latitude: 63.4447 → 63.503 longitude: -147.4756 → -147.48 time: 2026-11-04T08:34:33.082Z → 2026-11-04 08:34:34.002+00:00 review status: automatic → reviewed preferred source: 3 → 4

  3. 04.11.2026 12:43:54 · EMSC · update

    depth: 5 → 4.7 latitude: 63.496 → 63.4447 longitude: -147.461 → -147.4756 time: 2026-11-04T08:34:33.730+00:00 → 2026-11-04T08:34:33.082+00:00

  4. 04.11.2026 12:43:54 · SISTEM · recompute

    depth: 5 → 4.7 latitude: 63.496 → 63.4447 longitude: -147.461 → -147.4756 time: 2026-11-04T08:34:33.730Z → 2026-11-04 08:34:33.082+00:00

  5. 04.11.2026 11:50:56 · USGS · update

    magnitude: 3.1 → 3.2 time: 2026-11-04T08:34:33.718+00:00 → 2026-11-04T08:34:33.730+00:00

  6. 04.11.2026 11:50:54 · EMSC · update

    magnitude: 3.1 → 3.2 time: 2026-11-04T08:34:33.718+00:00 → 2026-11-04T08:34:33.730+00:00

  7. 04.11.2026 11:50:54 · SISTEM · recompute

    magnitude: 3.1 → 3.2 time: 2026-11-04T08:34:33.718Z → 2026-11-04 08:34:33.730+00:00

  8. 04.11.2026 11:38:37 · USGS · update

    depth: 0.4 → 5 latitude: 63.479 → 63.496 longitude: -147.497 → -147.461 time: 2026-11-04T08:34:33.210+00:00 → 2026-11-04T08:34:33.718+00:00 location: 73 km E of Cantwell, Alaska → 75 km E of Cantwell, Alaska

  9. 04.11.2026 11:38:35 · EMSC · update

    depth: 0.4 → 5 latitude: 63.479 → 63.496 longitude: -147.497 → -147.461 time: 2026-11-04T08:34:33.211+00:00 → 2026-11-04T08:34:33.718+00:00

  10. 04.11.2026 11:38:35 · SISTEM · recompute

    depth: 0.4 → 5 latitude: 63.479 → 63.496 longitude: -147.497 → -147.461 time: 2026-11-04T08:34:33.211Z → 2026-11-04 08:34:33.718+00:00

  11. 04.11.2026 11:37:35 · EMSC · update

    time: 2026-11-04T08:34:33.211+00:00 → 2026-11-04T08:34:33.210+00:00

  12. 04.11.2026 11:36:32 · SISTEM · recompute

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

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