(400) https://twitter.com/ZhongwenZhan/status/1570502079395041285/photo/1

For a 100-km DAS array, how do you geolocate the 10,000 channels?! Just drive along the cable with a GPS tracker and find yourself later in the DAS data. See the paper by @BiondiEttore, @EthanFWilliams, Xin Wang on SRL of @SeismoSocietyAm. Code on GitHub.