SOURCE-BACKED EVENT · EARTHQUAKE
M0.4 88 km W of Adak, Alaska
Observed facts from USGS Earthquake Hazards Program. PlanetVexa-derived context is labeled separately.
MEASUREMENTM0.4
Source: USGS Earthquake Hazards ProgramSource updated Oct 20, 2026 · 00:43 UTC
WhenOct 19, 2026 · 10:39:24 UTC
Primary valueM0.4
Position51.865, -177.912
Additional reading7.2 km depth
WHAT THE SOURCE REPORTS
M0.4 88 km W of Adak, 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.