SOURCE-BACKED EVENT · EARTHQUAKE
M0.9 4 km WNW of Mammoth Lakes, CA
Observed facts from USGS Earthquake Hazards Program. PlanetVexa-derived context is labeled separately.
MEASUREMENTM0.9
Source: USGS Earthquake Hazards ProgramSource updated Oct 21, 2026 · 11:57 UTC
WhenOct 21, 2026 · 11:56:12 UTC
Primary valueM0.9
Position37.647, -119.023
Additional reading0.0 km depth
WHAT THE SOURCE REPORTS
M0.9 4 km WNW of Mammoth Lakes, 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.