Schumann Resonance Anomalies today

TODAY 17th September: From the above we can see the frequencies, and F1 drops while F2 rises together with F3 and F4.
The drop in F2 is considered as an anomaly.
YESTRERDAY: We can see for the 16th September rises in F1 with good drop in F2 is also another strong anomaly. We will see how strong events we get in a few days.