If you live near (4 hours driving)Long Valley in California (watch first video)- Get out

If you live near Long Valley in California- Get out

Long Valley Caldera is a depression in eastern California that is adjacent to Mammoth Mountain. The valley is one of the Earth's largest calderas, measuring about 20 miles long, 11 miles wide, and up to 3,000 feet deep. Wikipedia

Width: 17,703 m

Location: Mono County, California; United States

Long-axis direction: EW

Long-axis length: 20 miles (32 km)

Floor elevation: 6,500–8,500 feet (2,000–2,600 m)

Age: 760,000 yrs

Did you know: In 1872, the magnitude 7.6 Owens Valley earthquake was felt throughout most of California, and a number of moderate (magnitude 5 to 6) earthquakes have shaken the Long Valley area during this century. volcanodiscovery.com, Credit Wikipedia

 

Mammoth Mountain in Comparison

If you are within 4 hours driving of this area, or are in low lying areas up to 10 hours away, be aware that the Long Valley Caldera is ready to erupt.  Get Out.

It can also trigger surrounding volcanoes, which mean Mt. Shasta, and other volcanoes in California, Oregon, Nevada, and Washington States.