4.0
Earthquake Details: Flores Sea
8/19/2026, 12:21:28 PM
A magnitude 4.0 earthquake occurred near Flores Sea on 8/19/2026 at 12:21:28 PM. The seismic event was recorded at a depth of -11 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-11 km
Significance0
Latitude-7.8700
Longitude120.8100
Event IDemsc:20260819_0000359
Magnitude4.0
Updated:8/19/2026, 12:28:42 PM
External Resources
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Time & depth
- Local time
- 8/19/2026, 8:21:28 PM GMT+8
- UTC
- 8/19/2026, 12:21:28 PM UTC
-11 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.9Flores SeaBeforeM4.5119 km N of Ruteng, IndonesiaBeforeM3.9Flores Region, IndonesiaBeforeM5.081 km NNE of Ruteng, IndonesiaBeforeM3.9Flores Region, IndonesiaBeforeM3.9Flores Region, IndonesiaBeforeM3.9Flores SeaBeforeM4.2Flores Region, IndonesiaBeforeM4.7Flores SeaBeforeM3.7Flores SeaBeforeM4.1Flores SeaBeforeM4.1Flores SeaBefore
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: Aug 19, 2026, 12:28 PM 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.