Measuring volcanic temperature by a volcanic vent (or fumarole). Hand of a vulcanologist holding a digital thermometer used to measure ground temperat

---

Measuring volcanic temperature by a volcanic vent (or fumarole). Hand of a vulcanologist holding a digital thermometer used to measure ground temperature. By making these measurements, geologists can detect when periods of volcanic activity are beginning. Photographed at the Solfatara volcano, Campi Flegrei, Italy.

---

Size: 4542px × 3093px
Photo credit: © MAURO FERMARIELLO/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: campi, digital, earth, flegrei, geologist, geology, ground, hand, italian, italy, measurement, measuring, science, scientist, solfatara, temperature, thermometer, volcanic, volcano, vulcanic, vulcanologist