Cosmic Cycles
Schumann Resonance (2nd harmonic)
14.30 Hz
Cosmic Octave Color
Derived visible color (596 nm)
Display swatch #f1bf43
Octave-shifted: 28.60 Hz (+1 octaves)
EstablishedAstronomical Mapping
Evidence Level
Established
Source Count
1
Last Reviewed
March 23, 2026
Directly measured, standardized, or well-supported in mainstream scientific or technical literature.
The underlying cycle is measurable, but the audible tone is an octave-transposed mapping used for comparison, listening, and practice rather than a naturally audible emission.
Review the evidence modelSecond mode of Schumann resonance. Falls in the beta brainwave range.
Wavelength
23.99 m
Claim Type
Astronomical Mapping
Cosmic Octave Color
Derived visible color (596 nm) · #f1bf43
Source
Geophysics
Sources
Geophysics and Schumann Resonance Literature
4 atlas references
Used for atmospheric resonances, Earth-ionosphere cavity behavior, and related geophysical frequencies.
W.O. Schumann (1952) and later geophysical literature.
schumannharmonic