SOURCE-BACKED EVENT · EARTHQUAKE
M4.8 85 km W of Petrolia, CA
Observed facts from USGS Earthquake Hazards Program. PlanetVexa-derived context is labeled separately.
MEASUREMENTM4.8
Source: USGS Earthquake Hazards ProgramSource updated Aug 29, 2026 · 20:51 UTC
WhenAug 29, 2026 · 02:41:11 UTC
Primary valueM4.8
Position40.450, -125.272
Additional reading10.0 km depth
WHAT THE SOURCE REPORTS
M4.8 85 km W of Petrolia, CA
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.