3.3
Earthquake Details: 80 km N of San Juan, Puerto Rico
Aug 28, 2026, 03:20:36
A magnitude 3.3 earthquake occurred near 80 km N of San Juan, Puerto Rico on Aug 28, 2026 at 03:20:36. The seismic event was recorded at a depth of 25.83 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth25.83 km
Significance168
Latitude19.1957
Longitude-66.0928
Event IDpr71530118
Magnitude3.3
Updated:Aug 28, 2026, 11:15:33 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Aug 27, 2026, 23:20:36 AST
- UTC
- Aug 28, 2026, 03:20:36 UTC
25.83 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.188 km NE of Punta Cana, Dominican RepublicBeforeM4.136 km NE of Punta Cana, Dominican RepublicBeforeM3.040 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM2.917 km S of Esperanza, Puerto RicoBeforeM4.011 km W of San Rafael del Yuma, Dominican RepublicBeforeM3.114 km SSE of Esperanza, Puerto RicoBeforeM3.475 km N of San Juan, Puerto RicoBeforeM3.136 km NNE of Arecibo, Puerto RicoBeforeM3.0Mona Passage, Dominican RepublicBeforeM3.431 km NE of Miches, Dominican RepublicBeforeM3.1Dominican RepublicAfterM3.474 km NE of Cruz Bay, 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 28, 2026, 11:15 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.