Inside of the crater of Poas volcano. The crater walls of active volcanoes like Poas are extremely brittle. They are not only fractured during earthqu

---

Inside of the crater of Poas volcano. The crater walls of active volcanoes like Poas are extremely brittle. They are not only fractured during earthquakes that accompany eruptions, but also affected by hot, corrosive sulphuric gases.

---

Size: 3839px × 4555px
Photo credit: © BERNHARD EDMAIER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: active, america, broken, central, costa, crater, earth, environment, fall, fire, fumaroles, gas, geography, geology, hot, poas, rica, ring, rock, rocks, steam, steep, sulphur, sulphuric, volcanic, volcanism, volcano, wall, yellow