dvh
an hour ago
Hover text is "If you're thinking 'Wait, a giant crystal cave in Mexico? What's that?' then I'm SO excited for the image search you're about to do."
pchristensen
3 minutes ago
I"m excited for them too!
an hour ago
Hover text is "If you're thinking 'Wait, a giant crystal cave in Mexico? What's that?' then I'm SO excited for the image search you're about to do."
3 minutes ago
I"m excited for them too!
2 hours ago
The story of the hand-dug well: https://www.mybrightonandhove.org.uk/places/utilities/woodin...
2 hours ago
Lake Baikal sediment layer almost as deep as the Mariana Trench:
https://en.wikipedia.org/wiki/Lake_Baikal#Geography_and_hydr...
[...] and below this lies some 7 km (4.3 mi) of sediment, placing the rift floor some 8–11 km (5.0–6.8 mi) below the surface, the deepest continental rift on Earth.
20 minutes ago
Oh right. Basically China has its own tectonic plate, with Baikal on the rift, top left: https://en.wikipedia.org/wiki/Amur_plate I did not know that.
2 hours ago
Explain xkcd has links to the Wikipedia articles for each hole.
an hour ago
Site down?
The Wikipedia page on borehole doesn’t mention Deep Water Horizon at all.
an hour ago
And Wikipedia says this one is over 12,000m deep,
an hour ago
The >12km number is length, not depth:
> However, in May 2008, a new record for borehole length was established by the extended-reach drilling (ERD) well BD-04A, in the Al Shaheen oil field. It was drilled to 12,289 m (40,318 ft), with a record horizontal reach of 10,902 m (35,768 ft) in only 36 days.
an hour ago
Y'all done hugged it to death
an hour ago
It was erroring out 12h ago.
3 hours ago
I forget how cool Lake Baikal is until it shows up randomly and I'm reminded to go look it up again.
4 hours ago
What are all those oops for?
2 hours ago
Lake Peigneur was swallowed by a whirlpool like in an anime, in a sad drilling that took away entire boats. The salt geologic bubble under the lake can absorb gigantic volumes of water, and a drilling for the exploitation of petrol initiated the hole.
3 hours ago
collapses and floods it looks like. Here's the oops for the Pantai Remis mine
2 hours ago
Wow, that's pretty "oops" if I ever saw it!
an hour ago
What's at 12,000 meters deep? What are they afraid of?
an hour ago
There's a documentary about that, in the form of the game 'Motherload'
an hour ago
I played that game way back when - I highly recommend it.
an hour ago
conveniently there is a xkcd for that too https://xkcd.com/1330/
3 hours ago
I had never heard of Mponeng Gold Mine. Terrifying.
2 hours ago
Did you not scroll over to see the even more massive Kola Superdeep Borehole?
2 hours ago
Yes, but there aren't any people in that one.
2 hours ago
> even more massive Kola Superdeep Borehole?
Kola Superdeep Borehole is not massive. It's a small cylindrical hole in the ground: https://en.wikipedia.org/wiki/Kola_Superdeep_Borehole#/media...
Mponeng is a massive continuously commercially operating mine with 5k workers