3.6
Earthquake Details: Antigua And Barbuda region
Sep 23, 2026, 16:09:12
A magnitude 3.6 earthquake occurred near Antigua And Barbuda region on Sep 23, 2026 at 16:09:12. 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
Latitude17.4950
Longitude-61.1860
Event IDemsc:20260923_0000225
Magnitude3.6
Updated:Sep 23, 2026, 17:27:51 UTC
External Resources
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Time & depth
- Local time
- Sep 23, 2026, 12:09:12 AST
- UTC
- Sep 23, 2026, 16:09:12 UTC
-10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 7
M2.973 km N of Culebra, Puerto RicoBeforeM3.3103 km NNE of Vieques, Puerto RicoBeforeM3.453 km N of Cruz Bay, U.S. Virgin IslandsBeforeM2.963 km NNE of Cruz Bay, U.S. Virgin IslandsBeforeM2.649 km NNE of Cruz Bay, U.S. Virgin IslandsBeforeM3.8Martinique region, Windward Isl.BeforeM2.98 km WNW of Culebra, Puerto RicoAfter
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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 23, 2026, 17:27 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.