SOURCE-BACKED EVENT · EARTHQUAKE
M4.3 15 km NNE of Semboku, Japan
Observed facts from USGS Earthquake Hazards Program. PlanetVexa-derived context is labeled separately.
MEASUREMENTM4.3
Source: USGS Earthquake Hazards ProgramSource updated Nov 1, 2026 · 12:35 UTC
WhenNov 1, 2026 · 10:44:23 UTC
Primary valueM4.3
Position39.843, 140.784
Additional reading120.4 km depth
WHAT THE SOURCE REPORTS
M4.3 15 km NNE of Semboku, Japan
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.