By Stacy Liberatore For Dailymail.com 18:58 23 Oct 2023, updated 19:33 23 Oct 2023 A dormant supervolcano has had increased seismic activity over the years Experts identified more than 2,000 quakes throughout the Long Valley Caldera READ MORE: California’s deadly ‘Big One’ could be caused by volcanic eruptions California‘s supervolcano that has the power to bury …
