3.1
Earthquake Details: 47 km NW of San Antonio, Puerto Rico
Aug 29, 2026, 00:17:48
A magnitude 3.1 earthquake occurred near 47 km NW of San Antonio, Puerto Rico on Aug 29, 2026 at 00:17:48. The seismic event was recorded at a depth of 7.76 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth7.76 km
Significance144
Latitude18.8193
Longitude-67.3840
Event IDpr71530223
Magnitude3.1
Updated:Aug 29, 2026, 00:59:58 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Aug 28, 2026, 20:17:48 AST
- UTC
- Aug 29, 2026, 00:17:48 UTC
7.76 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.011 km W of San Rafael del Yuma, Dominican RepublicBeforeM3.475 km N of San Juan, Puerto RicoBeforeM3.431 km NE of Miches, Dominican RepublicBeforeM3.474 km NE of Cruz Bay, U.S. Virgin IslandsBeforeM3.912 km NW of La Romana, Dominican RepublicAfterM4.09 km N of Guaymate, Dominican RepublicAfterM3.436 km WSW of Stella, Puerto RicoAfterM3.340 km NW of Rincón, Puerto RicoAfterM4.248 km NNW of San Antonio, Puerto RicoAfterM4.050 km NNW of San Antonio, Puerto RicoAfterM3.875 km NE of Cruz Bay, U.S. Virgin IslandsAfterM3.354 km N of Charlotte Amalie, U.S. Virgin IslandsAfter
You may also find these tools useful
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 29, 2026, 00:59 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.