Namazu's Tail - RDF: A new perspective for the study of seismic precursors of JapanValentino Straser (Parma, Italy), is an associate scientist at the International Earthquake and Volcano Prediction Center (USA). He presented his studies and research in the most important international conferences: India, Australia, Russia, South Africa, Africa, Europe (Italy, France, Austria) and USA. Seismology is a powerful tool for the study of earthquakes, but it is not able to say what happens when the waves are emitted and therefore we lack