AUTHOR=Martinelli Giovanni , Fu Yuanyuan , Li Ying , Vallianatos Filippos TITLE=Editorial: Pre-earthquake observations and methods for earthquake forecasting and seismic hazard reduction JOURNAL=Frontiers in Earth Science VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2023.1150414 DOI=10.3389/feart.2023.1150414 ISSN=2296-6463