Underwater seismic surveys show a vast magma reservoir refilling beneath Japan's Kikai caldera, 7,300 years after one of the most powerful volcanic eruptions in recent geological history. ScienceDaily
ScienceDailyOne of Earth’s most powerful supervolcanoes is refilling with fresh magmaDeep beneath Japan’s Kikai caldera, a massive magma reservoir is refilling 7,300 years after one of the most powerful volcanic eruptions in Earth's recent geological history. Scientists used underwater seismic surveys to reveal a vast store of magma that appears to have accumulated since the an
What would scientists need to see before a refilling magma chamber counts as a warning rather than a geological curiosity?
