4-D permafrost thaw observations from ambient road traffic noise and a very dense distributed fiber optic sensing array

Shan Dou, Lawrence Berkeley National Laboratory, Berkeley, CA, United States, Eileen Rose Martin, Stanford University, Stanford, CA, United States, Anna M Wagner, Cold Regions Research and Engineering Laboratory (CRREL), Fort Wainwright, AK, United States, Jonathan B Ajo-Franklin, Rice University, Department of Earth, Environmental, and Planetary Sciences, Houston, TX, United States and LBNL-CRREL Fairbanks Permafrost Experiment Team