Light Pollution Reduction Initiative !
Only a few letter off of what I think of Al Gore and his ilk.
Ping for after choir.
It’s quite intersting how many ways man or nature could conspire to knock 100 - 200 years of technology right out from under us. Or kill off 50% of the human race in a few years.
So where is the caldera? A crater larger than Tambora between 23N and 23S can’t be that hard to find.
Ring around the rosie, pocket full of posies, ashfall, ashfall, we all fall down....
susie
OK, smart guys, WHERE WAS THE VOLCANO?
Something of this magnitude could not have happened without leaving some serious clues as to its origin. Or perhaps it was an undersea eruption, maybe somewhere in the Bering Sea?
Interesting post - thanks!
Wait, I thought that driving around SUVs jacked up the temperature by many degrees. Now they say that there is nothing we can do to prevent the earth from cooling in case of a major volcanic eruption? I'm confused.
What is the expected rate of major volcanic eruptions per century? Is there any chance that we are below that rate which would account for any warming? I think Krakatoa in 1883 was the last one which had a major world wide effect on climate.
The book about this event is “Catastrophe”, written back aways. The author thinks the volcanoe that blew was in the area where Krakatau is now, and argued the eruption severed Java from Sumatra and created the Sunda Straits.
Carrier pigeons darkened the sky and buffalo darkened the prairie and ate all the corn.
Bush’s great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-grandfather’s fault.
Thanks much for the post. As to where the supervolcano might have been ... the Gulf of Mexico, and in fact the whole of the Caribbean, seems to have a caldera shape. Any geologic studies been done on that, other than the possible meteor strike near the Yucatan peninsula?
I wish them luck, getting really crowded with volcanoes out there, the more we look the more we find.
Importantly, volcanoes are different in how they behave, depending on where they are in the world.
For example, volcanoes on the US side of the ring of fire tend to “belch”, like Mount St. Helens. However, on the far side of the ring of fire, volcanoes tend to be “brittle” and explode, blowing the volcano apart, like Krakatoa.
I doubt that it was a Krakatoa-like explosion, because such eruptions create noteworthy evidence around the world, that is sure not to be missed. For example, that explosion altered the level of the river Thames in London, on the other side of the planet, by almost a foot swell.
People all over the world knew about Krakatoa. It was hard to miss.
But compare that to Mount St. Helens or Mount Pinatubo in the Philippines. Both affected the world’s climate, but not in a very dramatic way, unless you were downwind of them.
Now, the *scale* of the cooling, as well as the “dry fog” would seem to indicate that perhaps *several* large volcanoes had “belching” eruptions at about the same time.
Say, if you had St. Helens, Mount Pinatubo, Popocatapetl in Mexico, or Mauna Loa in Hawaii and other such “new world” northern hemisphere volcanoes erupt at about the same time, all that the Europeans and Asians would notice is a “dry fog” and colder temperatures.
An example of climate change not caused by humans.
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"In fact, we might even be more dependent on it."
Um, these statements are contradictory...gotta be careful when using those triple negatives...
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