• Supervolcano
• Hypercane
• Megaquake
• Uberdiarrhea
But in 1953 in Lituya Bay, Alaska, geologists searching for oil stumbled across something much, much worse. By taking measurements of the tree line along the coast, they came to realize that a cataclysmic wave had completely destroyed the area in recent history. Seeing as how the bay was mostly isolated from the open ocean, they were able to determine that a gargantuan landslide was the likely cause. Forty million tons of debris had to tumble into that bay in order to spawn a tsunami large enough to account for the destruction they were witnessing. This would be a wave unprecedented in recorded history. A wave with an initial surge height estimated at over 1,700 feet.
Armed with this dire new information about a terrifying and impending threat, the geologists decided to issue absolutely no statement whatsoever, addressed to nobody, which would have probably just read “fuck it,” if they had even bothered to give it to anyone in the first place.
“My God, I’ve discovered evidence of an entirely new scale of disaster!”
“We must tell the world!”
“That sounds hard…”
“You’re right. Screw it. Wanna beer?”
“That also sounds hard. Will you pour it into my mouth for, me?”
As the geologists in question whiled away their time—presumably playing a few games of grab ass and maybe frolicking hand-in-hand through a sun-kissed meadow—Lituya Bay was busy preparing another watery jump kick to the throat of reason. And only five years later, in that exact same bay, it happened again. An earthquake that measured 7.7 on the Richter scale caused a chunk of the Lituya Glacier to drop three thousand feet into the bay waters below. After the initial surge that topped out at 1,700 feet (that’s taller than the Empire State Building), a much more modest, practically meager wave with an initial height of only 1,000 feet swept across the bay, and out to sea. A local fisherman, Howard Ulrich, and his son were not only caught up in the ensuing megatsunami, but even managed to survive it—presumably by virtue of their giant, grizzly bear–sized balls and maybe some sort of Eskimo Magic. They reported being carried just behind the crest of the wave, which surged dozens of meters above the bayside cliffs, and
The glacier had risen in the air and moved forward so it was in sight. It must have risen several hundred feet. I don’t mean it was just hanging in the air. It seems to be solid, but it was jumping and shaking like crazy. Big chunks of ice were falling off the face of it and down into the water.
What does that mean? Not hanging in the air solid but rising several hundred feet? How did it raise itself above the mountain? Did it grow temporarily? Was it raising its hackles, like some sort of giant, angry, mountainous dog? How can you be so calm?! THE DOG MOUNTAIN SHOT A SKYSCRAPER OF WATER AT YOU!
When asked to describe what happened next, Swanson says he is largely unsure, because “the wave started for us right after that and I was too busy to tell what else was happening up there.” While it normally might be safe to assume that Mr. Swanson was “busy” futilely sobbing in the fetal position and cursing the wicked God that unleashes such horrors upon the world, one must keep in mind that Bill Swanson was an Alaskan native, and Alaska in the 1950s was basically a nigh-unsurvivable land of extreme temperature, severe terrain, and all-night grizzly bear mauling orgies. So in this context, it’s pretty safe to assume that Bill Swanson’s laconic statement that he was “too busy” to properly witness the largest wave in recorded history means he was probably rabbit-punching a Sasquatch in the stomach because it owed him money.
But surely this particular phenomenon is too localized and too awful to occur anywhere else in the world but the harsh land of Lumberjack Wrestling and Salmon Cola?
Of course it is! Breathe a sigh of relief, friend!
Now hold that breath for the rest of your life, because that was a filthy lie. These things happen all the goddamn time:
• Eight thousand years ago, a rockslide on Sicily’s Mount Etna caused a megatsunami that swamped three continents.
• Eight thousand years ago, one of the world’s largest known rockslides caused a megatsunami originating in the Norwegian Sea. Scientists have found sediment from the slide as high as 65 feet above sea level, and as far as 50 miles inland… in fucking Scotland!
Though these intervals sound like vast periods of time, geologically speaking they’re like blinks of an eye. Nature has megatsunamis like you would change the channel—it’s just not a big deal anymore. But as human beings, it’s hard to see much beyond our own lifetimes, and events thousands of years ago just cannot be conceived of as threatening. So let’s skip right forward to another megatsunami in recent history.
In northeastern Italy in 1963, a landslide into a lake above the Vajont Dam triggered a small, localized megatsunami that completely destroyed five nearby villages, killing two thousand people (some sources say more). The dam, one of the highest in the world, stood 860 feet high and towered directly above the town of Longarone. When 270 million cubic meters of earth collapsed into the waters at a speed of roughly 70 mph, the resulting megatsunami was said to be over 800 feet high. This, when combined with the already massive height of the dam itself, led to a wall of water crashing down upon the quaint village of Longarone from nearly a quarter mile in the air. It is said that due to the particular location of Longarone—sandwiched between two towering cliffs, with the dam at the far end of the valley—if you stood in the town and faced the wave at its peak, it would have blocked out the entire eastern sky. It is also said that if you stood facing the wave at its peak height, you were both entirely fucked and totally dead, and therefore quite unlikely to tell anybody about this whole “blocking out the sky” thing in the first place, so you might want to take that story with a grain of salt.
1. Pray.
2. Cry.
3. Get a head start on dog-paddling.
4. Jump in the air and flap your arms on the off chance you have secretly had the power of flight all this time and were not truly motivated to use it until now.
5. Complete 1/16 of a crossword puzzle.
Though that knowledge certainly takes just a little of the joy out of life, it’s not exactly world threatening. An Alaskan fishing crew here, a quaint Italian village there; it’s probably nothing that can affect you, right?
Your optimism is so endearing!
But no, at some point in the near future there