Title: "Hydrosphere. Hazard processes and phenomena" Certificate of registration: ПИ № ФС 77 – 76914 (11.10.2019) ISSN:2686-7877 (print), 2686-8385 (online) Frequency: 4 issues per year Language of published material: Russian, English Distribution: the Russian Federation, foreign countries Year of establishment: 2019 Volume: 6-8 articles in the issue Distribution Format: Printed and online publications Theme: Phenomena in the Earth’s hydrosphere (avalanche, debris-flow, hydrological processes, storm surges, tsunamis and other marine hazardous processes; new data on hazardous processes in the hydrosphere), on geosystems in the hydrosphere and on their evolution, the evolution of the hydrosphere, the methods and results of research and modeling of hazardous processes in the hydrosphere, the research methodology of the hydrosphere, modern trends and conceptual approaches in the research of the hydrosphere and on the results of interdisciplinary studies of dangerous phenomena and processes occurring in the hydrosphere.. There are published the results of research and discussion scientific articles devoted to theoretical questions and the results of the study of the hydrosphere.