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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

87 km NE of Adak, Alaska

6 November 2026, 23:00:13 (+03) 2026-11-06 20:00:13 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
3.2 ml
Depth
246.2 km
Coordinates
52.3935, -175.6674
Data consistency
83/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
1
Last 30 days
8

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

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

11 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 8
  • M3 3
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 1
  • 20–40 km 2
  • 40–70 km 1
  • 70–150 km 2
  • 150+ km 5

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

Sources report different values.
Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
ANDREANOF ISLANDS, ALEUTIAN IS.
 2.7 ml 246.2 km 20:00:13.886 Δt 0 sn · 0 km · ΔM -0.5 Original record
USGS Earthquake Hazards Program Displayed
87 km NE of Adak, Alaska
 3.2 ml 246.2 km 20:00:13.886 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. 07.11.2026 18:18:06 · USGS · update

    depth: 247.99 → 246.16 latitude: 52.3975 → 52.3935 longitude: -175.7163 → -175.6674 time: 2026-11-06T20:00:13.682+00:00 → 2026-11-06T20:00:13.886+00:00 location: 85 km NE of Adak, Alaska → 87 km NE of Adak, Alaska

  2. 07.11.2026 18:18:06 · SISTEM · recompute

    depth: 247.99 → 246.16 latitude: 52.3975 → 52.3935 longitude: -175.7163 → -175.6674 time: 2026-11-06T20:00:13.682Z → 2026-11-06 20:00:13.886+00:00

  3. 07.11.2026 18:18:05 · EMSC · update

    depth: 248 → 246.2 latitude: 52.3975 → 52.3935 longitude: -175.7163 → -175.6674 time: 2026-11-06T20:00:13.682+00:00 → 2026-11-06T20:00:13.886+00:00

  4. 07.11.2026 18:17:07 · USGS · update

    depth: 249.1 → 247.99 latitude: 52.408 → 52.3975 longitude: -175.679 → -175.7163 magnitude: 2.7 → 3.2 time: 2026-11-06T20:00:13.528+00:00 → 2026-11-06T20:00:13.682+00:00 location: 88 km NE of Adak, Alaska → 85 km NE of Adak, Alaska

  5. 07.11.2026 18:17:07 · SISTEM · recompute

    depth: 249.1 → 247.99 latitude: 52.408 → 52.3975 longitude: -175.679 → -175.7163 magnitude: 2.7 → 3.2 time: 2026-11-06T20:00:13.528Z → 2026-11-06 20:00:13.682+00:00

  6. 07.11.2026 18:17:06 · SISTEM · recompute

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

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