3.0
Earthquake Details: 63 km NW of San Antonio, Puerto Rico
Oct 10, 2026, 08:52:23
A magnitude 3.0 earthquake occurred near 63 km NW of San Antonio, Puerto Rico on Oct 10, 2026 at 08:52:23. The seismic event was recorded at a depth of 18.79 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth18.79 km
Significance142
Latitude18.9628
Longitude-67.4447
Event IDpr71536358
Magnitude3.0
Updated:Oct 10, 2026, 12:53:13 UTC
External Resources
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Time & depth
- Local time
- Oct 10, 2026, 04:52:23 AST
- UTC
- Oct 10, 2026, 08:52:23 UTC
18.79 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 9
M3.481 km NNE of Luquillo, Puerto RicoBeforeM3.651 km SE of Punta Cana, Dominican RepublicBeforeM3.168 km N of Tierras Nuevas Poniente, Puerto RicoBeforeM3.0Dominican Republic regionBeforeM3.1Dominican RepublicBeforeM3.3Dominican Republic regionBeforeM3.282 km NE of Cruz Bay, U.S. Virgin IslandsBeforeM3.356 km SE of Boca de Yuma, Dominican RepublicBeforeM2.82 km S of Las Marías, Puerto RicoBefore
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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: Oct 10, 2026, 12:53 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.