Heruningtyas Desi Purnamasari

Heruningtyas Desi Purnamasari is the Head of the Volcanology Team at the Geological Agency in Indonesia. She is responsible for monitoring volcanic activity and issuing warnings to the public. Following the significant eruption of Gunung Lewotobi Laki-laki on March 20, 2025, Purnamasari confirmed that signs of the eruption had been detected in advance, highlighting her team’s commitment to public safety and disaster preparedness.