4.0
Earthquake Details: 65 km from Lewoleba, East Nusa Tenggara, Indonesia
Sep 9, 2026, 17:45:47
A magnitude 4.0 earthquake occurred near 65 km from Lewoleba, East Nusa Tenggara, Indonesia on Sep 9, 2026 at 17:45:47. The seismic event was recorded at a depth of -10 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-10 km
Significance0
Latitude-8.7100
Longitude123.9000
Event IDemsc:20260909_0000225
Magnitude4.0
Updated:Sep 9, 2026, 17:49:31 UTC
External Resources
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Time & depth
- Local time
- Sep 10, 2026, 01:45:47 GMT+8
- UTC
- Sep 9, 2026, 17:45:47 UTC
-10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.9Flores region, IndonesiaBeforeM4.6Flores region, IndonesiaBeforeM4.1Flores region, IndonesiaBeforeM4.1Flores SeaBeforeM5.351 km NNE of Ruteng, IndonesiaBeforeM4.0Flores region, IndonesiaBeforeM3.9Flores SeaBeforeM4.2Flores region, IndonesiaBeforeM5.2125 km NE of Ruteng, IndonesiaBeforeM3.8Flores region, IndonesiaBeforeM4.654 km NNE of Ruteng, IndonesiaBeforeM3.9Flores SeaBefore
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Sep 9, 2026, 17:49 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.