Advancing the citizen scientist’s contributions to documenting and understanding natural hazards: a proof of concept for linking crowdsourced and remotely sensed data on landslide hazards in El Salvador

Eric Ross Anderson, University of Alabama in Huntsville, Earth System Science Center, Huntsville, United States, Robert Griffin, University of Alabama in Huntsville, Huntsville, AL, United States and Kel Nicolas Markert, University of Alabama in Huntsville, Earth System Science Center, Huntsville, AL, United States