Gas emission and ground temperature measurements at Puhimau thermal area, Kīlauea Volcano, Hawai`i
Puhimau thermal area, located in the upper East Rift Zone of Kīlauea Volcano, Hawai`i formed around 1936 when heat and gases migrated to the surface following a magma intrusion. As of April 2020, the area is about 0.2 km2 in size with regions of steaming ground.  The site may be valuable for monitoring changes in gas …