The Schumann Resonance is earth's natural electromagnetic heartbeat, created by lightning in the space between the surface and the ionosphere. Its main frequency, the 1st order, is 7.83 Hz, followed by the Amazon.com: 3 6 9: The Vibrational Code: Schumann Resonance, the Science of Vibration, and the 3 6 9 Protocol for Mental Wellbeing, Creativity & Daily Harmony eBook : Medj, Sarra: Kindle Store Resonant Frequency, Schumann Resonance, Earth's Vibration" Art Board Print for Sale by strengthdesign Redbubble Has anyone heard of the Schumann resonance? It's the heart beat of the world, it's vibration. There's a spiritual aspect related to this graph and theory. I follow it closely, wondering if Schumann 93.96Hz Tuning Fork Vibrate and Align Myriad Melodies The Schumann Resonance is earth's natural electromagnetic heartbeat, created by lightning in the space between the surface and the ionosphere. Its main frequency, the 1st order, is 7.83 Hz, followed by the