SOURCE-BACKED EVENT · EARTHQUAKE
M3.4 31 km N of Isabela, Puerto Rico
Observed facts from USGS Earthquake Hazards Program. PlanetVexa-derived context is labeled separately.
MEASUREMENTM3.4
Source: USGS Earthquake Hazards ProgramSource updated Oct 28, 2026 · 02:00 UTC
WhenOct 28, 2026 · 01:00:42 UTC
Primary valueM3.4
Position18.781, -67.049
Additional reading9.5 km depth
WHAT THE SOURCE REPORTS
M3.4 31 km N of Isabela, Puerto Rico
This record preserves the official measurement, timestamp, status and attribution. The source may revise its values while this PlanetVexa URL remains stable.
PLANETVEXA-DERIVED CONTEXT
No warning or impact is inferred from this observation. Consult the responsible public authority for warnings and protective action.