3.3
Earthquake Details: 82 km NW of San Antonio, Puerto Rico
Aug 23, 2026, 01:33:32
A magnitude 3.3 earthquake occurred near 82 km NW of San Antonio, Puerto Rico on Aug 23, 2026 at 01:33:32. The seismic event was recorded at a depth of 19.92 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Dominican RepublicLa AltagraciaPunta Cana (Nearest City)Technical Details
Depth19.92 km
Significance170
Latitude18.9918
Longitude-67.6825
Event IDpr71529443
Magnitude3.3
Updated:Aug 23, 2026, 02:04:46 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Aug 22, 2026, 21:33:32 AST
- UTC
- Aug 23, 2026, 01:33:32 UTC
19.92 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.467 km NE of Cruz Bay, U.S. Virgin IslandsBeforeM3.7119 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM3.4104 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM3.4109 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM3.7130 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM3.783 km NE of Punta Cana, Dominican RepublicBeforeM3.4116 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM3.4120 km NNE of Vieques, Puerto RicoAfterM4.188 km NE of Punta Cana, Dominican RepublicAfterM4.136 km NE of Punta Cana, Dominican RepublicAfterM4.011 km W of San Rafael del Yuma, Dominican RepublicAfterM3.475 km N of San Juan, Puerto RicoAfter
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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: Aug 23, 2026, 02:04 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
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