3.1
Earthquake Details: 76 km NNW of San Antonio, Puerto Rico
Sep 5, 2026, 03:09:06
A magnitude 3.1 earthquake occurred near 76 km NNW of San Antonio, Puerto Rico on Sep 5, 2026 at 03:09:06. The seismic event was recorded at a depth of 3.52 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth3.52 km
Significance144
Latitude19.0715
Longitude-67.4855
Event IDpr71531083
Magnitude3.1
Updated:Sep 6, 2026, 13:21:07 UTC
External Resources
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Time & depth
- Local time
- Sep 4, 2026, 23:09:06 AST
- UTC
- Sep 5, 2026, 03:09:06 UTC
3.52 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.860 km WSW of The Bottom, Bonaire, Saint Eustatius and SabaBeforeM3.289 km N of Cruz Bay, U.S. Virgin IslandsBeforeM3.3Dominican Republic regionBeforeM3.27 km ENE of Fajardo, Puerto RicoBeforeM3.267 km NW of San Antonio, Puerto RicoBeforeM3.2Dominican RepublicBeforeM3.379 km NNW of San Antonio, Puerto RicoBeforeM3.476 km NNW of San Antonio, Puerto RicoAfterM3.7117 km N of San Juan, Puerto RicoAfterM3.2Dominican Republic regionAfterM3.3Dominican RepublicAfterM3.438 km NE of Cruz Bay, U.S. Virgin IslandsAfter
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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 6, 2026, 13:21 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.