The Long Valley Caldera in northern California is waking up, and scientists are monitoring it. This supervolcano, whose last blast was some 100,000 years ago, isn’t leading up to another monstrous ...

Three supervolcanoes that are more dangerous than Yellowstone and could wipe out the entire planet. Earth is hiding the ...

The Long Valley Caldera in which the city of Mammoth Lakes ... What caldera nearly wiped out the human race? Lake Toba in Sumatra, Indonesia is believed to be the largest resurgent caldera on ...

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

Fears are mounting over the potential eruption of a supervolcano in California, which has been dormant for hundreds of thousands of years. The Long Valley Caldera, spanning 20 miles long, 11 miles ...

“Another 800,000 people live just outside the depression.” The second supervolcano is the Long Valley Caldera in eastern California, which last erupted approximately 100,000 years ag ...