Posted on 06/29/2017 9:50:33 AM PDT by johnk
More than 800 earthquakes have now been recorded at the Yellowstone Caldera, a long-dormant supervolcano located in Yellowstone National Park, over the last two weeks - an ominous sign that a potentially catastrophic eruption could be brewing.
However, despite earthquakes occurring at a frequency unseen during any period in the past five years, the US Geological Survey says the risk level remains in the green, unchanged from its normal levels, according to Newsweek.
The biggest earthquake in this swarm - which registered a magnitude of 4.4 took place on June 15, three days after the rumblings started. That quake was the biggest in the region since a magnitude 4.8 earthquake struck close to Norris Geyser Basin in March 2014. This magnitude 4.4 earthquake was so powerful that people felt it in Bozman Montana, about eight miles away.
A scientist from the University of Utah said the quakes have also included five in the magnitude three range, and 68 in the magnitude two range.
The swarm consists of one earthquake in the magnitude 4 range, five earthquakes in the magnitude 3 range, 68 earthquakes in the magnitude 2 range, 277 earthquakes in the magnitude 1 range, 508 earthquakes in the magnitude 0 range, and 19 earthquakes with magnitudes of less than zero, the latest report said.
An earthquake with a magnitude less than zero is a very small event that can only be detected with the extremely sensitive instruments used in earthquake monitoring.
The 'Sunset Lake' hot spring in Yellowstone National Park.
There is normally a rise in seismic activity before a volcano erupts. And scientists currently believe theres a 10% chance that a supervolcanic Category 7 eruption could take place this century, as pointed out by theoretical physicist Michio Kaku.
An eruption, Kaku said, is long overdue: The last one occurred 640,000 years ago.
To be sure, the swarm has slowed down considerably this week, and larger swarms have been recorded in the past, according to Jacob Lowenstern, the scientists in charge of the Yellowstone Volcano Observatory.
Yet the possibility that the volcano could be on the verge of whats called a supereruption should be enough to give the government pause. But scientists have said recently that theres some evidence to suggest the next one could occur this century.
"Grand Prismatic" Hot Spring at Yellowstone.
So how would a supervolcanic eruption at Yellowstone impact the regional ecosystem, and the US more broadly? Well, as Liberty Blogs Michael Snyder points out, it would be nothing short of catastrophic. Hundreds of cubic miles of ash, rock and lava would be blasted into the atmosphere, and this would likely plunge much of the northern hemisphere into several days of complete darkness. Virtually everything within 100 miles of Yellowstone would be immediately killed, but a much more cruel fate would befall those living in major cities outside of the immediate blast zone such as Salt Lake City and Denver.
Hot volcanic ash, rock and dust would rain down on those cities literally for weeks. In the end, it would be extremely difficult for anyone living in those communities to survive. In fact, it has been estimated that 90 percent of all people living within 600 miles of Yellowstone would be killed.
Experts project that such an eruption would dump a layer of volcanic ash that is at least 10 feet deep up to 1,000 miles away, and approximately two-thirds of the United States would suddenly become uninhabitable. The volcanic ash would severely contaminate most of our water supplies, and growing food in the middle of the country would become next to impossible.
In other words, it would be the end of our country as we know it today.
The rest of the planet, and this would especially be true for the northern hemisphere, would experience what is known as a nuclear winter. An extreme period of global cooling would take place, and temperatures around the world would fall by up to 20 degrees. Crops would fail all over the planet, and severe famine would sweep the globe.
In the end, billions could die.
So yes, this is a threat that we should take seriously.
So yes, this is a threat that we should take seriously.
This is similar to a meteor hitting the earth. It is possible but there is not much that can be done before hand to prepare for it.
Magnitude less than zero indicates a fraction of the reference size/strength/energy. Earthquake magnitude scale is logarithmic.
Maybe it would look like this: https://www.youtube.com/watch?v=h36j7aSsYWo
I’m sure many reporters have the good doctor on speed-dial in case they need a quote supporting their latest doomsday scenario.
Marry it, I guess.
Earthquake scales are logarithmic, which mean that every step up the scale to the next number is a certain multiple of the power. The multiple turns out to be about 32. So a -1.0 would have 1/32 of the power of a 0.0 earthquake or 1/1000 of the power of a 1.0 earthquake.
Below is a topographic map of Idaho showing the hot spot path, aka Snake River plain.
So yes, this is a threat that we should take seriously.
Even if true, just what do they expect the government to do?
This is similar to a meteor hitting the earth. It is possible but there is not much that can be done before hand to prepare for it.
__________________ + ___________________
Get right with God.
Government-speak - It's like the federal budget, where an increase of 20% is called a "cut."
That’s pretty cool having your own hot spring.
Well, I feel better about it, anyway.
“Thats pretty cool having your own hot spring.”
Once you get used to the smell it’s really nice! It’s also really nice to go out to the hot tub in December and sit there and soak knowing that you’re not paying anything to heat the water!
“Oh nooooeeeee......WERE ALL GONNA DIE!”
I hate to tell you this, but there is good possibility we will. The nuclear winter alone will destroy a vast majority of our food stuffs and animals. There will be no sunshine for a long time and everything will starve to death at best. Remember, this is not just the US but feeding the already overpopulated world. And if they get hungry, they will have no choice but to come looking for it. How much of the water being contaminated is in question. You can’t drink water exposed to volcanic ash without clearing it or it will kill you with a number of pumice poisoning and salts like sulphites.
You can kiss most of the middle growing areas in the US bye. There won’t be enough food, water, or a growing possibility for many years even to handle out needs. This will make what could have happened at Y2K look like a picnic.
rwood
And Dick Cheney will emerge from this disaster. Unscathed.
I blame this all on putting wolves into Yellowstone.
They been digging.
Harry Turtledove, the alternate history novelist, wrote a “Supervolcano” series. It is quite entertaining and frightening.
When Yellowstone blows its top these government scientists will still be looking for a warning.
They and we will all be taken by surprise when it happens.
Taters.
Wyoming will become the tater center of the world.
They’ll be growing taters big as punkins.
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