July 9, 2025 — Measuring volcanic gas during episode 28 of the Halema‘uma‘u Kīlauea summit eruption
Detailed Description
USGS scientists use an FTIR (Fourier transform infrared spectrometer) to measure the chemical composition of volcanic gas during episode 28 of the ongoing Kīlauea summit on July 9, 2025. USGS photo by M. Cappos.
Sources/Usage
Public Domain.