3.4
Earthquake Details: 74 km NE of Cruz Bay, U.S. Virgin Islands
Aug 28, 2026, 04:02:23
A magnitude 3.4 earthquake occurred near 74 km NE of Cruz Bay, U.S. Virgin Islands on Aug 28, 2026 at 04:02:23. The seismic event was recorded at a depth of 39.21 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth39.21 km
Significance180
Latitude18.8710
Longitude-64.3788
Event IDpr71530133
Magnitude3.4
Updated:Aug 28, 2026, 10:48:27 UTC
External Resources
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Time & depth
- Local time
- Aug 28, 2026, 00:02:23 AST
- UTC
- Aug 28, 2026, 04:02:23 UTC
39.21 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.724 km SE of Emajagua, Puerto RicoBeforeM3.040 km N of Charlotte Amalie, U.S. Virgin IslandsBeforeM2.916 km SSE of Esperanza, Puerto RicoBeforeM2.917 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 RepublicBeforeM3.380 km N of San Juan, Puerto RicoBeforeM2.99 km NE of Charlotte Amalie, 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: Aug 28, 2026, 10:48 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.