1-1-1-1-1-1-1-1-1-1-1-1-1-1 From: Elisa Trasatti <elisa.trasatti@xxxxxxx> Dear Colleagues The special issue "Multi-Sensor Remote Sensing Data for Volcanic Hazards Monitoring" in Remote Sensing (IF 2019 4.5) is now open for submissions with deadline 31 Dec. 2021. More info at the following link https://www.mdpi.com/journal/remotesensing/special_issues/Multi_Sensor_Remote_Sensing_Data_for_Volcanic_Hazards_Monitoring# All the best Elisa Trasatti ******************* Dear Colleagues Volcanoes are characterized by many natural hazards that need continuous monitoring, and part of the global population is directly at risk from volcanoes. Volcanic activities, in particular gas emissions and volcanic eruptions, are spectacular, but dangerous to study on-site. Furthermore, many hazardous volcanoes are located in remote areas, or have rudimentary or no ground monitoring. In the last decades, satellite, airborne, and ground-based remote sensing have proved to be key tools to monitor active volcanoes, to assess their likelihood of eruption and determine impacts on the environment and infrastructures. From UV to microwave wavelengths, remote sensing has demonstrated unprecedented capabilities for volcano monitoring, and has been employed to study phenomena such as volcanic ash clouds, thermal anomalies associated with active lava flows and domes, and ground deformations due to magma intrusions. Nowadays, the scientific information retrieved is routinely employed in all phases of disaster risk management. This Special Issue invites manuscripts focused on any topic related to remote sensing data for volcano monitoring, from innovative analysis techniques to studies on specific pre-eruptive/sin-eruptive events, with the aim of unravelling a variety of volcano-related geohazards, such as ash dispersion in the atmosphere, tephra fallout and lava flows, surface deformations, earthquakes, volcanic gases, landslides and hydrogeological hazards. Contributions showing the synergistic use of multiple sensors, the integration of near-real time monitoring and the implementation in hazard level assessment and for volcanic risk mitigation are particularly welcome. Dr. Elisa Trasatti Dr. Pablo Euillades Dr. Andrew T. Prata *Guest Editors* 1-1-1-1-1-1-1-1-1-1-1-1-1-1 ------------------------------