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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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3.0

SOUTHERN ALASKA

8 November 2026, 08:51:35 (+03) 2026-11-08 05:51:35 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
3.0 ml
Depth
66.4 km
Coordinates
61.4256, -150.7044
Data consistency
85/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
11
Last 30 days
32

Approximate energy released

≈ 0.5 t TNT

2.00e+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

37 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 24
  • M3 13
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 1
  • 10–20 km 1
  • 20–40 km 4
  • 40–70 km 16
  • 70–150 km 15
  • 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
SOUTHERN ALASKA
 3.0 ml 66.4 km 05:51:35.078 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program
16 km SW of Susitna, Alaska
 3.0 ml 70.2 km 05:51:35.372 Δt 0.29 sn · 0.43 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. 08.11.2026 09:52:22 · EMSC · update

    depth: 70.2 → 66.4 latitude: 61.424 → 61.4256 longitude: -150.697 → -150.7044 time: 2026-11-08T05:51:35.372+00:00 → 2026-11-08T05:51:35.078+00:00

  2. 08.11.2026 09:52:22 · SISTEM · recompute

    depth: 70.2 → 66.4 latitude: 61.424 → 61.4256 longitude: -150.697 → -150.7044 time: 2026-11-08T05:51:35.372Z → 2026-11-08 05:51:35.078+00:00

  3. 08.11.2026 08:56:26 · EMSC · update

    magnitude: 2.9 → 3

  4. 08.11.2026 08:56:26 · SISTEM · recompute

    magnitude: 2.9 → 3

  5. 08.11.2026 08:55:23 · USGS · update

    depth: 70 → 70.2 latitude: 61.431 → 61.424 longitude: -150.699 → -150.697 magnitude: 2.9 → 3 time: 2026-11-08T05:51:35.377+00:00 → 2026-11-08T05:51:35.372+00:00

  6. 08.11.2026 08:55:22 · EMSC · update

    depth: 70 → 70.2 latitude: 61.431 → 61.424 longitude: -150.699 → -150.697 time: 2026-11-08T05:51:35.377+00:00 → 2026-11-08T05:51:35.372+00:00

  7. 08.11.2026 08:55:22 · SISTEM · recompute

    depth: 70 → 70.2 latitude: 61.431 → 61.424 longitude: -150.699 → -150.697 time: 2026-11-08T05:51:35.377Z → 2026-11-08 05:51:35.372+00:00

  8. 08.11.2026 08:53:21 · SISTEM · recompute

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

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