1. Institute of Geophysics and Geoinformatics; TU Bergakademie Freiberg; Freiberg Germany
2. Institut de Physique du Globe de Paris; Sorbonne Paris Cité, University Paris Diderot, CNRS; Paris France
3. National Seismological Centre; Department of Mines and Geology; Lainchaur Kathmandu Nepal
4. Laboratoire de Géologie de l'ENS - PSL Research University - UMR 8538 CNRS; Paris France