Scientists have pinpointed the origins of mysterious volcanic tremors beneath Oldoinyo Lengai in Tanzania, uncovering a complex system of linked magma movement. Credit: AI/ScienceDaily.com How do volcanoes function beneath their rocky surfaces? What drives the rumbling vibrations, called tremor, that occur when molten rock or gases travel upward through underground channels? Professor Dr. Miriam Christina Reiss, a volcano seismologist at Johannes Gutenberg University Mainz (JGU), and her