SOURCE-BACKED EVENT · EARTHQUAKE
M4.5 158 km S of False Pass, Alaska
Observed facts from USGS Earthquake Hazards Program. PlanetVexa-derived context is labeled separately.
MEASUREMENTM4.5
Source: USGS Earthquake Hazards ProgramSource updated Oct 21, 2026 · 16:53 UTC
WhenOct 21, 2026 · 12:03:56 UTC
Primary valueM4.5
Position53.426, -163.461
Additional reading20.5 km depth
WHAT THE SOURCE REPORTS
M4.5 158 km S of False Pass, Alaska
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.