3.1
Earthquake Details: Antigua, Leeward Islands
Sep 20, 2026, 12:32:38
A magnitude 3.1 earthquake occurred near Antigua, Leeward Islands on Sep 20, 2026 at 12:32:38. The seismic event was recorded at a depth of -24.7 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-24.7 km
Significance0
Latitude17.0526
Longitude-61.7867
Event IDemsc:20260920_0000335
Magnitude3.1
Updated:Sep 21, 2026, 20:00:20 UTC
External Resources
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Time & depth
- Local time
- Sep 20, 2026, 08:32:38 AST
- UTC
- Sep 20, 2026, 12:32:38 UTC
-24.7 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.112 km SE of Emajagua, Puerto RicoBeforeM3.3Guadeloupe region, Leeward Isl.BeforeM3.058 km N of Culebra, Puerto RicoBeforeM4.554 km ENE of Sainte-Marie, MartiniqueBeforeM3.8St. Lucia region, Windward Isl.BeforeM3.8180 km NNW of The Valley, AnguillaAfterM3.3103 km NNE of Vieques, Puerto RicoAfterM3.453 km N of Cruz Bay, U.S. Virgin IslandsAfterM2.963 km NNE of Cruz Bay, U.S. Virgin IslandsAfterM3.3133 km NNE of Vieques, Puerto RicoAfterM3.8Martinique region, Windward Isl.AfterM3.6Antigua And Barbuda regionAfter
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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, 20:00 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.