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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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4.9

54 km NE of Labuan Bajo, Indonesia

19 October 2026, 12:45:56 (+03) 2026-10-19 09:45:56 UTC

3 sources: EMSC, USGS, GFZ mb
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Magnitude
4.9 mb
Depth
10.0 km
Coordinates
-8.1064, 120.1872
Data consistency
99/100

Regional activity (100 km)

Last 24 hours
7
Last 7 days
37
Last 30 days
210

Approximate energy released

≈ 338 t TNT

1.41e+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

288 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 161
  • M3 113
  • M4 12
  • M5 2
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 256
  • 20–40 km 20
  • 40–70 km 2
  • 70–150 km 1
  • 150+ km 9

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
FLORES REGION, INDONESIA
 4.9 mb 10.0 km 09:45:57.050 Δt 0.94 sn · 3.18 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
54 km NE of Labuan Bajo, Indonesia
 4.9 mb 10.0 km 09:45:56.107 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Flores Region, Indonesia
 4.9 mb 10.0 km 09:45:57.190 Δt 1.08 sn · 5.32 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) GEOFON Program, GFZ Helmholtz Centre for Geosciences — CC BY 4.0

Revision history

  1. 19.10.2026 13:50:07 · EMSC · update

    latitude: -8.1064 → -8.0927 longitude: 120.1872 → 120.1618 time: 2026-10-19T09:45:56.107+00:00 → 2026-10-19T09:45:57.050+00:00

  2. 19.10.2026 13:30:28 · GFZ · update

    latitude: -8.107 → -8.104 longitude: 120.152 → 120.139 time: 2026-10-19T09:45:58.090+00:00 → 2026-10-19T09:45:57.190+00:00

  3. 19.10.2026 13:14:20 · SISTEM · recompute

    source count: 2 → 3 review status: automatic → reviewed confirming sources: emsc,gfz → emsc,usgs,gfz preferred source: 3 → 4

  4. 19.10.2026 13:14:18 · SISTEM · recompute

    latitude: -8.107 → -8.1064 longitude: 120.152 → 120.1872 time: 2026-10-19T09:45:58.090Z → 2026-10-19 09:45:56.107+00:00 source count: 1 → 2 confirming sources: gfz → emsc,gfz preferred source: 5 → 3

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