SOURCE-BACKED EVENT · EARTHQUAKE
M3.1 162 km WSW of Adak, Alaska
Observed facts from USGS Earthquake Hazards Program. PlanetVexa-derived context is labeled separately.
MEASUREMENTM3.1
Source: USGS Earthquake Hazards ProgramSource updated Aug 29, 2026 · 12:41 UTC
WhenAug 28, 2026 · 18:59:09 UTC
Primary valueM3.1
Position51.423, -178.864
Additional reading32.9 km depth
WHAT THE SOURCE REPORTS
M3.1 162 km WSW 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.