3.6
Earthquake Details: 127 km NNE of Vieques, Puerto Rico
Sep 30, 2026, 10:56:40
A magnitude 3.6 earthquake occurred near 127 km NNE of Vieques, Puerto Rico on Sep 30, 2026 at 10:56:40. The seismic event was recorded at a depth of 77 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth77 km
Significance197
Latitude19.4623
Longitude-65.3035
Event IDpr2026273001
Magnitude3.6
Updated:Sep 30, 2026, 12:21:45 UTC
External Resources
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Time & depth
- Local time
- Sep 30, 2026, 06:56:40 AST
- UTC
- Sep 30, 2026, 10:56:40 UTC
77 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M3.1Dominican Republic regionBeforeM3.6Antigua And Barbuda regionBeforeM3.1Dominican RepublicBeforeM5.28 km SE of Ramón Santana, Dominican RepublicBeforeM4.82 km W of Guaymate, Dominican RepublicBeforeM3.6Guadeloupe region, Leeward Isl.BeforeM3.419 km SE of La Romana, Dominican RepublicBeforeM3.423 km SSE of Boca de Yuma, Dominican RepublicBeforeM3.85 km WSW of San Rafael del Yuma, Dominican RepublicBeforeM3.392 km NE of Cruz Bay, U.S. Virgin IslandsBeforeM3.47 km E of La Romana, Dominican RepublicBeforeM3.6109 km NE of Cruz Bay, U.S. Virgin IslandsBefore
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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 30, 2026, 12:21 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.