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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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5.1

139 km ESE of Labuha, Indonesia

10 November 2026, 18:51:35 (+03) 2026-11-10 15:51:35 UTC

3 sources: EMSC, USGS, GFZ mww
Did you feel this earthquake?
Magnitude
5.1 mww
Depth
10.0 km
Coordinates
-0.9034, 128.7010
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
1
Last 7 days
2
Last 30 days
3

Approximate energy released

≈ 674 t TNT

2.82e+12 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

3 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 1
  • M4 1
  • M5 1
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 3
  • 20–40 km 0
  • 40–70 km 0
  • 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
HALMAHERA, INDONESIA
 5.2 mw 10.0 km 15:51:36.760 Δt 1.1 sn · 13.85 km · ΔM +0.1 Original record
USGS Earthquake Hazards Program Displayed
139 km ESE of Labuha, Indonesia
 5.1 mww 10.0 km 15:51:35.658 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Halmahera, Indonesia
 5.2 Mw 10.0 km 15:51:37.840 Δt 2.18 sn · 24.84 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. 11.11.2026 20:27:24 · USGS · update

    latitude: -0.9226 → -0.9034 longitude: 128.7092 → 128.701 magnitude: 5.2 → 5.1 time: 2026-11-10T15:51:35.737+00:00 → 2026-11-10T15:51:35.658+00:00 location: 140 km ESE of Labuha, Indonesia → 139 km ESE of Labuha, Indonesia

  2. 11.11.2026 20:27:24 · SISTEM · recompute

    latitude: -0.9226 → -0.9034 longitude: 128.7092 → 128.701 magnitude: 5.2 → 5.1 time: 2026-11-10T15:51:35.737Z → 2026-11-10 15:51:35.658+00:00

  3. 11.11.2026 08:35:16 · EMSC · update

    latitude: -0.9226 → -0.9437 longitude: 128.7092 → 128.5832 time: 2026-11-10T15:51:35.737+00:00 → 2026-11-10T15:51:36.760+00:00

  4. 10.11.2026 19:29:54 · GFZ · update

    magnitude: 5.3 → 5.2 magnitude type: mb → Mw

  5. 10.11.2026 19:12:45 · EMSC · update

    depth: 19 → 10 latitude: -1.0895 → -0.9226 longitude: 128.4869 → 128.7092 time: 2026-11-10T15:51:39.200+00:00 → 2026-11-10T15:51:35.737+00:00 location: KEPULAUAN OBI, INDONESIA → HALMAHERA, INDONESIA magnitude type: m → mw

  6. 10.11.2026 19:11:45 · SISTEM · recompute

    depth: 19 → 10 latitude: -1.0895 → -0.9226 longitude: 128.4869 → 128.7092 time: 2026-11-10T15:51:39.200Z → 2026-11-10 15:51:35.737+00:00 source count: 2 → 3 review status: automatic → reviewed magnitude type: m → mww confirming sources: emsc,gfz → emsc,usgs,gfz preferred source: 3 → 4

  7. 10.11.2026 19:00:13 · EMSC · update

    depth: 10 → 19 latitude: -1.032 → -1.0895 longitude: 128.511 → 128.4869 time: 2026-11-10T15:51:37.820+00:00 → 2026-11-10T15:51:39.200+00:00

  8. 10.11.2026 19:00:13 · SISTEM · recompute

    depth: 10 → 19 latitude: -1.032 → -1.0895 longitude: 128.511 → 128.4869 time: 2026-11-10T15:51:37.820Z → 2026-11-10 15:51:39.200+00:00

  9. 10.11.2026 18:59:17 · SISTEM · recompute

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

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