3.1
Earthquake Details: southern Sumatra, Indonesia
Sep 21, 2026, 15:01:28
A magnitude 3.1 earthquake occurred near southern Sumatra, Indonesia on Sep 21, 2026 at 15:01:28. The seismic event was recorded at a depth of -52 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-52 km
Significance0
Latitude-4.9300
Longitude103.4600
Event IDemsc:20260921_0000273
Magnitude3.1
Updated:Sep 21, 2026, 15:07:35 UTC
External Resources
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Time & depth
- Local time
- Sep 21, 2026, 22:01:28 GMT+7
- UTC
- Sep 21, 2026, 15:01:28 UTC
-52 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 11
M3.3southern Sumatra, IndonesiaBeforeM3.4Sunda Strait, IndonesiaBeforeM2.6Java, IndonesiaBeforeM3.4southern Sumatra, IndonesiaBeforeM3.4Java, IndonesiaBeforeM3.6Sunda Strait, IndonesiaBeforeM4.568 km SSW of Labuan, IndonesiaAfterM3.6Java, IndonesiaAfterM3.0Java, IndonesiaAfterM4.780 km SW of Labuan, IndonesiaAfterM4.2Java, 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, 15:07 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.