AUTHOR=Pino Nicola Alessandro , Convertito Vincenzo , Gaspar-Escribano Jorge M. , Wen Ruizhi TITLE=Editorial: Source and Effects of Light to Moderate Magnitude Earthquakes JOURNAL=Frontiers in Earth Science VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2021.822481 DOI=10.3389/feart.2021.822481 ISSN=2296-6463