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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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5.5

74 km NE of Hasaki, Japan

7 November 2026, 14:07:43 (+03) 2026-11-07 11:07:43 UTC

3 sources: EMSC, USGS, GFZ mww
Did you feel this earthquake?
Magnitude
5.5 mww
Depth
31.8 km
Coordinates
36.1884, 141.4404
Data consistency
95/100

Regional activity (100 km)

Last 24 hours
1
Last 7 days
8
Last 30 days
16

Approximate energy released

≈ 2.7 kt TNT

1.12e+13 J

Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).

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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

17 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 4
  • M4 8
  • M5 5
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 4
  • 20–40 km 7
  • 40–70 km 6
  • 70–150 km 0
  • 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
NEAR EAST COAST OF HONSHU, JAPAN
 5.5 mw 30.0 km 11:07:43.220 Δt 0.14 sn · 14.14 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
74 km NE of Hasaki, Japan
 5.5 mww 31.8 km 11:07:43.355 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Near East Coast of Honshu, Japan
 5.4 Mw 10.0 km 11:07:41.090 Δt 2.27 sn · 2.51 km · ΔM -0.1 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) GEOFON Program, GFZ Helmholtz Centre for Geosciences — CC BY 4.0

Revision history

  1. 08.11.2026 19:07:46 · EMSC · update

    depth: 31.7 → 30 latitude: 36.1884 → 36.2915 longitude: 141.4404 → 141.348 time: 2026-11-07T11:07:43.355+00:00 → 2026-11-07T11:07:43.220+00:00

  2. 07.11.2026 14:32:12 · GFZ · update

    magnitude: 5.6 → 5.4 magnitude type: mb → Mw

  3. 07.11.2026 14:23:34 · SISTEM · recompute

    depth: 31.7 → 31.75 source count: 2 → 3 review status: automatic → reviewed magnitude type: mw → mww confirming sources: emsc,gfz → emsc,usgs,gfz preferred source: 3 → 4

  4. 07.11.2026 14:23:32 · EMSC · update

    depth: 13.9 → 31.7 latitude: 36.2687 → 36.1884 longitude: 141.3868 → 141.4404 time: 2026-11-07T11:07:41.650+00:00 → 2026-11-07T11:07:43.355+00:00 magnitude type: m → mw

  5. 07.11.2026 14:23:32 · SISTEM · recompute

    depth: 13.9 → 31.7 latitude: 36.2687 → 36.1884 longitude: 141.3868 → 141.4404 time: 2026-11-07T11:07:41.650Z → 2026-11-07 11:07:43.355+00:00 magnitude type: m → mw

  6. 07.11.2026 14:22:25 · EMSC · update

    depth: 41 → 13.9 latitude: 36.2447 → 36.2687 longitude: 141.3795 → 141.3868 time: 2026-11-07T11:07:45.020+00:00 → 2026-11-07T11:07:41.650+00:00

  7. 07.11.2026 14:22:25 · SISTEM · recompute

    depth: 41 → 13.9 latitude: 36.2447 → 36.2687 longitude: 141.3795 → 141.3868 time: 2026-11-07T11:07:45.020Z → 2026-11-07 11:07:41.650+00:00

  8. 07.11.2026 14:21:59 · GFZ · update

    depth: 59.6 → 10 latitude: 36.283 → 36.211 longitude: 141.284 → 141.44 magnitude: 5.4 → 5.6 time: 2026-11-07T11:07:47.160+00:00 → 2026-11-07T11:07:41.090+00:00

  9. 07.11.2026 14:21:26 · EMSC · update

    latitude: 36.2627 → 36.2447 longitude: 141.387 → 141.3795 time: 2026-11-07T11:07:44.550+00:00 → 2026-11-07T11:07:45.020+00:00

  10. 07.11.2026 14:21:26 · SISTEM · recompute

    latitude: 36.2627 → 36.2447 longitude: 141.387 → 141.3795 time: 2026-11-07T11:07:44.550Z → 2026-11-07 11:07:45.020+00:00

  11. 07.11.2026 14:17:55 · SISTEM · recompute

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

  12. 07.11.2026 14:17:14 · EMSC · update

    latitude: 36.2821 → 36.2627 longitude: 141.4313 → 141.387 magnitude: 5.7 → 5.5 time: 2026-11-07T11:07:44.340+00:00 → 2026-11-07T11:07:44.550+00:00

  13. 07.11.2026 14:17:14 · SISTEM · recompute

    latitude: 36.2821 → 36.2627 longitude: 141.4313 → 141.387 magnitude: 5.7 → 5.5 time: 2026-11-07T11:07:44.340Z → 2026-11-07 11:07:44.550+00:00

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