3.8
Earthquake Details: 61 km from Sumbawa Besar, West Nusa Tenggara, Indonesia
Sep 1, 2026, 00:35:44
A magnitude 3.8 earthquake occurred near 61 km from Sumbawa Besar, West Nusa Tenggara, Indonesia on Sep 1, 2026 at 00:35:44. The seismic event was recorded at a depth of -17 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
IndonesiaWest Nusa TenggaraSumbawa Besar (Nearest City)Technical Details
Depth-17 km
Significance0
Latitude-8.0000
Longitude117.6600
Event IDemsc:20260901_0000004
Magnitude3.8
Updated:Sep 1, 2026, 00:42:42 UTC
External Resources
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Time & depth
- Local time
- Sep 1, 2026, 08:35:44 GMT+8
- UTC
- Sep 1, 2026, 00:35:44 UTC
-17 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, IndonesiaBeforeM4.0Flores region, IndonesiaBeforeM4.0Flores region, IndonesiaBeforeM4.1Flores region, IndonesiaBeforeM4.687 km NNE of Ruteng, IndonesiaBeforeM4.652 km NNE of Ruteng, IndonesiaBeforeM3.9Flores region, IndonesiaBeforeM4.0Flores region, IndonesiaBeforeM4.0Flores region, IndonesiaBeforeM4.0Flores region, IndonesiaBeforeM5.544 km NNE of Ruteng, IndonesiaBeforeM3.8Flores region, IndonesiaBefore
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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 1, 2026, 00:42 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.