California, has struck fear into researchers for years. Due to its enormity, it is classed as one of the world's 20 known super volcanoes, with a classification of VEI 8 on the eruption scale.

Northern California's Sáttítla Highlands are a testament to the region's volcanic past, with the landscape dramatically ...

These geological wonders, visible in the satellite image, reveal the region's fiery history and ongoing potential for volcanic activity, monitored closely by the California Volcano Observatory.

The Long Valley Caldera, a massive supervolcano in California, has been causing unease among researchers due to its potential ...