23.04.2019; “Earth and its Evolution”, JIGYASA Program for Schools, CSIR-North East Institute of Science and Technology, Jorhat.

06.06.2019; “Journey towards Earth’s Interior”, International Symposium on ‘Dynamics of Foundations’, National Institute of Technology (NIT), Agartala.

07.06.2019; “Advancements in Seismology”, International Symposium on ‘Dynamics of Foundations’, National Institute of Technology (NIT), Agartala.

14.06.2019; “Unmasking the Earth: A Tale of 4.6 billion years”; NSF popular lecture, JN Baruah Auditorium, CSIR-North East Institute of Science and Technology, Jorhat, Assam. 

12.05.2020; “Earth Response to COVID-19”, COVID Lecture series, CSIR-NEIST, Jorhat. 

04.11.2023; "Earth: Story of a special Planet", JSPS Science Dialogue Lecture, Sponsored by Japan Society for Promotion of Science, Venue: Sapporo Nihon University, Hokkaido, Japan.

22.12.2023; "Lithospheric deformation beneath the Sikkim Himalaya: a seismological perspective", Department of Earth and Planetary Sciences, Hokkaido University, Japan.

14.06.2024; "Imaging the Indian Ocean through Surface wave tomography", Department of Earth and Planetary Sciences, Hokkaido University, Japan.

25.11.2024; "Structure and deformation beneath the Indian Ocean and periphery", Hokkaido University, Sapporo, Japan.