4.1
Earthquake Details: 37 km from Luwuk, Central Sulawesi, Indonesia
Sep 21, 2026, 07:44:31
A magnitude 4.1 earthquake occurred near 37 km from Luwuk, Central Sulawesi, Indonesia on Sep 21, 2026 at 07:44:31. 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-0.7500
Longitude122.5200
Event IDemsc:20260921_0000125
Magnitude4.1
Updated:Sep 21, 2026, 07:49:38 UTC
External Resources
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Time & depth
- Local time
- Sep 21, 2026, 15:44:31 GMT+8
- UTC
- Sep 21, 2026, 07:44:31 UTC
-10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.3Sulawesi, IndonesiaBeforeM4.4115 km WSW of Gorontalo, IndonesiaBeforeM4.1Sulawesi, IndonesiaBeforeM5.034 km WNW of Luwuk, IndonesiaBeforeM4.2Molucca SeaAfterM3.6Sulawesi, IndonesiaAfterM3.8Molucca SeaAfterM4.6106 km WNW of Ternate, IndonesiaAfterM3.7Sulawesi, IndonesiaAfterM3.7Celebes SeaAfterM3.9Sulawesi, IndonesiaAfterM4.0Sulawesi, IndonesiaAfter
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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 21, 2026, 07:49 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.