# If you dig a hole straight down, where would you exit?

**URL:** <https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100>\
**Category:** Miscellaneous and Personal Stuff I Must Share\
**Created:** [April 25, 2006, 3:56am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100 "2006-04-25T03:56:42Z")\
**Posts on this page:** 20\
**Page:** 2

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**Author:** ![Pixiesnix](https://avatars.discourse-cdn.com/v4/letter/p/898d66/32.png) [@Pixiesnix](https://boards.straightdope.com/u/Pixiesnix)\
**Post date:** [April 25, 2006, 5:45am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/21 "2006-04-25T05:45:11Z")

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You can find your location’s lat and long [here](http://www.maporama.com/share/). A little box at the bottom will tell you the lat and long. Enter that information [here](http://www.mapquest.com/maps/main.adp?formtype=latlong&cat=&address=&city=&state=&zipcode=). Just add 180 degrees to your longitude and viola, your hole-digging destination.

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**Author:** ![Cunctator](https://avatars.discourse-cdn.com/v4/letter/c/43a26b/32.png) [@Cunctator](https://boards.straightdope.com/u/Cunctator)\
**Post date:** [April 25, 2006, 5:48am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/22 "2006-04-25T05:48:50Z")

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> [@Kythereia](#):
>
> All right, I’m lost. How are you all doing this?

I reasoned:

Sydney’s coordinates are: 33º 52’ South; 151º 12’ East

So “opposite” here must be: 33º 52’ North; 28º 48’ West

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**Author:** ![Kythereia](https://avatars.discourse-cdn.com/v4/letter/k/e8c25b/32.png) [@Kythereia](https://boards.straightdope.com/u/Kythereia)\
**Post date:** [April 25, 2006, 6:08am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/23 "2006-04-25T06:08:53Z")

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Okay, I _think_ I’ve got it…

If I’m in Toronto, Canada, I’ll end up somewhere on Australia’s northeastern shore, yes?

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**Author:** ![Sublight](https://avatars.discourse-cdn.com/v4/letter/s/439d5e/32.png) [@Sublight](https://boards.straightdope.com/u/Sublight)\
**Post date:** [April 25, 2006, 7:43am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/24 "2006-04-25T07:43:51Z")

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I’d be in the south Atlantic, about a 800 miles directly east of Montevideo.

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**Author:** ![Sophistry\_and\_Illusion](https://avatars.discourse-cdn.com/v4/letter/s/b3f665/32.png) [@Sophistry\_and\_Illusion](https://boards.straightdope.com/u/Sophistry_and_Illusion)\
**Post date:** [April 25, 2006, 7:57am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/25 "2006-04-25T07:57:46Z")

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Lessee here. I am at 33.902 Lat, 35.484 Long; so my opposite is, if I know what I am doing, -33.902 Lat, -146.516 Long–directly between Australia and South America, absolutely in the middle of the Pacific Ocean. So I better bring my swim fins when I start digging.

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**Author:** ![grimpixie](https://avatars.discourse-cdn.com/v4/letter/g/ecb155/32.png) [@grimpixie](https://boards.straightdope.com/u/grimpixie)\
**Post date:** [April 25, 2006, 7:58am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/26 "2006-04-25T07:58:58Z")

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I’d be in the Pacific Ocean - 1000km South East of Dunedin, New Zealand.

There is an island 180km to the North-NorthWest of me, but it looks uninhabited - at least, MapQuest doesn’t know what it’s called.

Grim

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**Author:** ![Garfield226](https://avatars.discourse-cdn.com/v4/letter/g/9e8a1a/32.png) [@Garfield226](https://boards.straightdope.com/u/Garfield226)\
**Post date:** [April 25, 2006, 8:08am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/27 "2006-04-25T08:08:11Z")

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[Antipodal map](http://peakbagger.com/pbgeog/worldrev.aspx)

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**Author:** ![Sunspace](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/sunspace/32/1250_2.png) [@Sunspace](https://boards.straightdope.com/u/Sunspace)\
**Post date:** [April 25, 2006, 8:18am UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/28 "2006-04-25T08:18:28Z")

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Okay. I’m at 43.636N , 79.488W

Flipping that over, we get [43.636S, 100.512E](http://maps.google.com/maps?f=q&hl=en&q=43.636S,+100.512E&ll=-43.580391,100.546875&spn=78.71301,176.660156&t=h&om=1), an undistinguished stretch of water southwest of Australia.

Now, consider this. The town of [Perth, Ontario](http://www.maporama.com/share/map.asp?SESSIONID=C640B35F-B016-4C80-B86F-E5B20307E82D&COUNTRYCODE=CA&_XgoGCAddress=&Zip=&State=ON&_XgoGCTownName=Perth&SEARCH_ADDRESS.x=19&SEARCH_ADDRESS.y=11&SEARCH_ADDRESS=submit), on Highway 7 west of Ottawa, is at [44.899N, 76.248W](http://maps.google.com/maps?f=q&hl=en&q=44.899N,+76.248W&ll=44.902578,-76.245117&spn=19.695708,44.165039&t=h&om=1). Its opposite point is at [44.899S, 103.732E](http://maps.google.com/maps?f=q&hl=en&q=44.899S,+103.732E&ll=-44.902578,103.710938&spn=39.369406,88.330078&t=h&om=1). Again, this is in the Indian Ocean SW of Australia… but the nearest large city to that point is Perth, Australia. 🙂

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**Author:** ![sturmhauke](https://avatars.discourse-cdn.com/v4/letter/s/e47c2d/32.png) [@sturmhauke](https://boards.straightdope.com/u/sturmhauke)\
**Post date:** [April 25, 2006, 1:41pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/29 "2006-04-25T13:41:19Z")

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I’d end up in the southwestern Indian Ocean, about a third of the way from South Africa to western Australia.

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**Author:** ![don\_t\_ask](https://avatars.discourse-cdn.com/v4/letter/d/e68b1a/32.png) [@don\_t\_ask](https://boards.straightdope.com/u/don_t_ask)\
**Post date:** [April 25, 2006, 1:51pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/30 "2006-04-25T13:51:39Z")

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[This site](http://map.pequenopolis.com/) is the easiest way to do it. I end up in the Atlantic.

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**Author:** ![AtomicDog](https://avatars.discourse-cdn.com/v4/letter/a/ac91a4/32.png) [@AtomicDog](https://boards.straightdope.com/u/AtomicDog)\
**Post date:** [April 25, 2006, 1:54pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/31 "2006-04-25T13:54:33Z")

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I _knew_ that I should have taken that left turn at Albuquerque!

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**Author:** ![clairobscur](https://avatars.discourse-cdn.com/v4/letter/c/839c29/32.png) [@clairobscur](https://boards.straightdope.com/u/clairobscur)\
**Post date:** [April 25, 2006, 1:56pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/32 "2006-04-25T13:56:26Z")

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In the Pacific ocean, 500 miles or so south of Chatham Island (the closest land), itself 500 miles or so east of New-Zealand.

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**Author:** ![asterion](https://avatars.discourse-cdn.com/v4/letter/a/4da419/32.png) [@asterion](https://boards.straightdope.com/u/asterion)\
**Post date:** [April 25, 2006, 2:18pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/33 "2006-04-25T14:18:12Z")

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> [@AtomicDog](#):
>
> I _knew_ that I should have taken that left turn at Albuquerque!

It won’t help. I did my location and another 250 miles north won’t have much of an effect. You wind up in the Indian ocean, about halfway between Africa and Australia.

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**Author:** ![Sunspace](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/sunspace/32/1250_2.png) [@Sunspace](https://boards.straightdope.com/u/Sunspace)\
**Post date:** [April 25, 2006, 2:23pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/34 "2006-04-25T14:23:55Z")

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> [@don't ask](#):
>
> [This site](http://map.pequenopolis.com/) is the easiest way to do it. I end up in the Atlantic.

Well, there we are. If you’d posted that site at the beginning, none of the rest of this thread would have happened! 🙂

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**Author:** ![The\_Chao\_Goes\_Mu](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/the_chao_goes_mu/32/3191_2.png) [@The\_Chao\_Goes\_Mu](https://boards.straightdope.com/u/The_Chao_Goes_Mu)\
**Post date:** [April 25, 2006, 3:01pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/35 "2006-04-25T15:01:13Z")

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I end up in the ocean southwest of Australia’s western coast.

Eeeek! Shaaarks!!!

Ok. So since I’m retarded how do I figure that out using coordinates?

My current location is 41 22’ 12" -83 38’ 49.2"

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**Author:** ![FlyingRamenMonster](https://avatars.discourse-cdn.com/v4/letter/f/ce7236/32.png) [@FlyingRamenMonster](https://boards.straightdope.com/u/FlyingRamenMonster)\
**Post date:** [April 25, 2006, 3:46pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/36 "2006-04-25T15:46:56Z")

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> [@Shai'tan](#):
>
> I’m having trouble with the being RIPPED apart bit. Forgetting the molten lead, the force pulling you in any given direction will be LESS than the pull “down” when on the surface.

Okay, okay, so you’d be crushed into a very dense fleshball.

I forgot that on the SDMB, even hyperbole needs to be factually accurate 😉

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**Author:** ![matt\_mcl](https://avatars.discourse-cdn.com/v4/letter/m/7ab992/32.png) [@matt\_mcl](https://boards.straightdope.com/u/matt_mcl)\
**Post date:** [April 25, 2006, 4:01pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/37 "2006-04-25T16:01:51Z")

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> [@FlyingRamenMonster](#):
>
> Okay, okay, so you’d be crushed into a very dense fleshball.

Well, …no. Assuming conditions that could allow you to get down there in the first place, you would simply be weightless.

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**Author:** ![Skywatcher](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/skywatcher/32/254_2.png) [@Skywatcher](https://boards.straightdope.com/u/Skywatcher)\
**Post date:** [April 25, 2006, 4:06pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/38 "2006-04-25T16:06:39Z")

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> [@don't ask](#):
>
> [This site](http://map.pequenopolis.com/) is the easiest way to do it. I end up in the Atlantic.

Moving the map around until you find the exit hole is “easy”?

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**Author:** ![Cerowyn](https://avatars.discourse-cdn.com/v4/letter/c/82dd89/32.png) [@Cerowyn](https://boards.straightdope.com/u/Cerowyn)\
**Post date:** [April 25, 2006, 4:13pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/39 "2006-04-25T16:13:15Z")

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> [@matt\_mcl](#):
>
> Well, …no. Assuming conditions that could allow you to get down there in the first place, you would simply be weightless.

Only if “conditions that could allow you to get down there” includes ways to survive _extreme_ pressure…

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**Author:** ![Inigo\_Montoya](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/inigo_montoya/32/124_2.png) [@Inigo\_Montoya](https://boards.straightdope.com/u/Inigo_Montoya)\
**Post date:** [April 25, 2006, 4:23pm UTC](https://boards.straightdope.com/t/if-you-dig-a-hole-straight-down-where-would-you-exit/354100/40 "2006-04-25T16:23:27Z")

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That would put me in The Sea of…Tranquility. Interesting.

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