4.3
Earthquake Details: 248 km SW of Tambolaka, Indonesia
Oct 19, 2026, 19:16:50
- Depth
- 10 km
- Felt reports
- No data
Source: USGSUpdated: Oct 19, 2026, 07:55 PM UTC
A magnitude 4.3 earthquake occurred on Oct 19, 2026 at 19:16:50. Epicenter: 248 km SW of Tambolaka, Indonesia. Reported depth: 10 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Oct 20, 2026, 03:16:50 GMT+8
- UTC
- Oct 19, 2026, 19:16:50 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M3.4Flores region, IndonesiaAfterM4.0Sumba region, IndonesiaAfterM3.3Sumba region, IndonesiaAfterM3.7Sumbawa region, IndonesiaAfterM4.1Flores region, IndonesiaAfterM3.4Flores region, IndonesiaAfterM3.4Flores region, IndonesiaAfterM3.6Flores region, IndonesiaAfterM4.458 km N of Dompu, IndonesiaAfterM3.6Flores SeaAfterM3.4Flores region, IndonesiaAfterM3.8Flores SeaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmb 4.3
us6000u3gm
- Depth:
- 10 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 19, 2026, 07:55 PM UTC
Technical Details
Depth10 km
Significance284
Latitude-11.2335
Longitude117.8850
Event IDus6000u3gm
Magnitude4.3
Updated:Oct 19, 2026, 19:55:06 UTC
Regional Seismicity
External Resources
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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: Oct 19, 2026, 19:55 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).