A technical-disclosure guide to the EqForecast model. PDF Document, click here Autore: Stefano Calandra, ORCID: https://orcid.org/0000-0001-5324-2298 1.    Introduction: a new key to understanding earthquake risk What triggers an earthquake? It is not enough to know where an active fault is located, or how much stress is building up underground. It also needs to understand when … Continue reading Planetary gravitational forces and the triggering of earthquakes