Research and development of seismic monitoring methods using telecommunication DAS fiber as the primary sensing system, complemented by broadband seismic stations, with emphasis on time-lapse analysis and interferometry for groundwater systems.Modeling and interpretation of seismic and DAS observations using synthetic simulations and groundwater flow models, and closing the loop with monitoring-well and hydrologic observations.Processing, quality control, and time-lapse analysis of continuous seismic and DAS datasets.Writing and publishing research.Mentoring and collaboration.Coordination with project partners and sponsors.Support for field activities and instrumentation logistics.