AUTHOR=Hino Ryota , Tadokoro Keiichi , Wallace Laura TITLE=Editorial: Frontiers in Seafloor Geodesy JOURNAL=Frontiers in Earth Science VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2021.744217 DOI=10.3389/feart.2021.744217 ISSN=2296-6463