Earth's resonance · pick a tab above to explore other areas
Schumann Resonance
Earth–ionosphere cavity · spectrogram refreshes daily
Tomsk SOSRFF · Russialast ~3 days · frequency vs time (UTC+7)
1st mode7.83Hz
2nd mode14.3Hz
3rd mode20.8Hz
4th mode27.3Hz
5th mode33.8Hz
Mode frequencies are standard reference values. Brighter bands in the spectrogram mean stronger activity.
AI reading of today's spectrogram
Caveat: this is an AI's visual impression of one image, made once per day — not a measurement. It can misread colours or timing, and Schumann activity is not a proven indicator of health, mood or events. Check the source chart for anything important.