I recently saw a comment chain about nuclear bombs, and that led me to thinking about this. Say there is a nuclear explosion in the downtown of my US city. I survive relatively fine, but obviously the main part of the city has been destroyed, while major zones extending from the center were also badly damaged. What would be a good response to (a) survive and (b) help out the recovery effort?

  • @[email protected]
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    1111 months ago

    if you’re gonna die in nuclear strike, it’ll be most likely because a building you’re in collapses. unless you’re very close to a target that might get a ground burst or small nuke, like airport, large transit node like cargo railroad terminal, high level military command hq or such, you shouldn’t worry too hard about radiation either. in any other case, if you’re within fatal radiation dose range, then you’re also deep within overpressure-that-will-collapse-any-building range and instant-third-degree-burn-and-beyond range. at smaller yields you’ll see fireball range greater than fatal radiation range. play around with https://nuclearsecrecy.com/nukemap/ to get the idea

    if you’re outside, you’ll get thermal burns and might be thrown around but as long as nothing falls on you, and ignoring burns, you should be mostly fine. there won’t be utilities, no power, no water, no communications, so you better have some batteries. if you have shelter, then if you have water and food to weather it out, and if you’re upwind of groundbursts if any, then you’ll probably survive

    …long enough to be drafted, because in space of day we went from peace to total war

  • @[email protected]
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    11 months ago

    Everybody is acting like its the apocalypse, just put on one off those N95 masks we all have from covid, get in your car and fuck off. Or walk, you can easily cover 30 km in a few hours to the next not destroyed city.

    Edit: I meant kilometers.

    • @[email protected]
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      1111 months ago

      you can easily cover 30 miles in a few hours to the next not destroyed city.

      Dude…how fast do you walk???

        • @[email protected]
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          311 months ago

          Oh…yeah, I guess thats true. I was thinking you meant like 30 miles in 2-3 hours, which I won’t say is as fast as the flash…but maybe the flash’s infant baby?

          Although, with me personally, I’d be like “uuuuggghhhhhh how long is this walking going to beeeee???”

          And someone would say “we’ve been walking 45 minutes…so, maybe another 5 hours?”

          “Ya know what? You guys go ahead without me. I’m just going to lay in the road and wait for the next bomb”

          Pssshhhh!!! Walking…

    • CALIGVLA
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      511 months ago

      People in this thread are playing way too much Fallout lol.

    • Beacon
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      11 months ago

      A very fit athletic person who has done endurance training can do 30 miles in a day, but that’s not typical. Most people could do around 10+ if their life literally depended on it like in the aftermath of a nuke

      Source: a brief web search

  • @[email protected]
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    1311 months ago

    Make sure my PC is ok and all GOG games downloaded. If needed, transfer the battlestation to a safer or better location, with a generator/solar panels & a decent battery.

    Profit.
    My life won’t change, I just won’t go to work.

  • @[email protected]
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    211 months ago

    If you survive (big if) find Steve Huffman, he thinks he’ll be a good leader in a post apocalyptic earth

  • @[email protected]
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    111 months ago

    Move away from the mushroom cloud. It. Pay attention to the direction of the wind and try to see if the mushroom cloud itself is moving in order to tell what the wind is doing higher up.

    You want to avoid being underneath it. That means primarily just moving away from it, adding more distance. But also, keeping in mind the top of that mushroom cloud is itself moving across the sky (being pushed by wind), so if it’s going the same direction as you, switch directions to get out from under it.

    The mushroom cloud is full of radioactive material which will come settling out. If the initial blast didn’t kill you, this radiation is the next biggest danger. Just keep moving away, away, away.

  • @[email protected]
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    2011 months ago

    No time like the present to get involved with something like a Community Emergency Response Team or its local equivalent. FEMA has manuals and other training materials available online which address the matter of chemical, biological, radiological, nuclear and explosive (CBRNE; sometimes just CBRN or NBC depending on agency or publication date) incidents. Won’t make you an expert on yield estimation or fallout mapping but there is information which may be useful for improving individual and community resilience.

    Personally, I think the likelihood of getting nuked is low and it’s much more likely that a CERT volunteer will be called upon to assist in natural disasters or major accidents to relieve the burden on professional crews. Where I live, teams have been employed to assist in redirecting traffic around areas with downed power lines or, in one case somewhat recently, a significant natural gas leak. Firefighters and other specialists establish a safe perimeter before handing off the site to volunteers so they can respond to other incidents throughout the city while repair crews work down their list of priorities.

    Long comment short: building useful skills and relationships before shit meets fan means less scrambling to figure it out on that day and there are real, practical applications for that knowledge beyond LARPing with Jim-Bob’s moron militia.

    • HubertManne
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      1111 months ago

      I live at the edge of a city but near a major airport. my biggest nuke fear is a bomb hits the city center that leaves me alive and the airport ones take awhile to arrive.

      • Echo Dot
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        511 months ago

        Is there even any nukeing the airport? Damage to the runway plus the EMP generated would probably prevent aircraft from taking off.

        • HubertManne
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          211 months ago

          I just assumed they would want to hit major infrastructure like airports, depots and such. Now my new fear is they don’t nuke the airport at all. Im like at 3rd degree awefulness distance.

          • @[email protected]
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            211 months ago

            airstrips longer than 1600m (iirc) were at some point designated as strategic targets by soviets, so you assumed correctly

      • Boomer Humor Doomergod
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        311 months ago

        I used to live about three miles from Camp David. I figured I’d either be killed immediately or inside a defensive perimeter in the event of a war.

      • @[email protected]
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        211 months ago

        Large bridges, airports, urban areas, any military installations, dams/hydroelectric, power plants, major train hubs, etc. are all targets in all-out nuclear war. You’ll need to actually think of how many things are targets and plot what not to be near.

        Either way, all-out war would fuck the planet and probably set us back a century at best. If China survived they’d be the global power as they have the resources and manufacturing that the rest of the world has mostly given up, the rest would be completely decimated.

  • @[email protected]
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    211 months ago

    Everyone is talking about radiation but IMO having food and water is more important.

    In a large city, things would turn to shit within hours. There would be violence.

    Honestly, if you don’t have a relative on a farm within a days walk, then your best bet is a refugee camp.

  • @[email protected]
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    611 months ago

    Don’t use certain cleaning products when bathing; I forget if it’s shampoo or conditioner, but one will bind radiation to you hair and scalp.

    • @[email protected]
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      411 months ago

      Shampoo cleans, conditioner binds moisture in. Cleaning is good, binding radioactive goop in is bad. Don’t condition.

    • @[email protected]
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      11 months ago

      That won’t be a problem. If you’re that close, you’ll be dead within a week from the massive dose you already took.

      Edit: Aww, look. Somebody thinks Fallout was based on real science and facts. Don’t worry, buddy, you’ll be a ghoul and live forever.

  • FiveMacs
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    11 months ago

    If a blast happens in your city and you live…it’s probably best to just suicide rather then deal with the literal fallout and radiation poisoning.

    In Short, you will not survive…go painless

    • @[email protected]
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      411 months ago

      That was my first thought too, but i don’t know enough about blast radius to make a good decision. Are we talking 50 miles, 500 miles, …? Will it knock out a city, a state, or the country?

      • teft
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        1211 months ago

        Depends on the yield of the bomb but if we use the current yield of chinese ICBMs and detonated it above NYC much of Long Island would be just erased and the rest would be leveled. Manhattan would probably just be a flat smoking wasteland.

        https://nuclearsecrecy.com/nukemap/

        • @[email protected]
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          11 months ago

          On your map most of Long Island is unaffected. It’s 12km moderate blast damage (5 psi) from the Chinese nuke. Long Island goes way off to the east. It’s 190km long.

          Tsar bomba is a different story though.

          • partial_accumen
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            311 months ago

            That map doesn’t look like it touch on the fallout at all, just the damage from the explosion.

            Depending on how efficient the bomb is, and the direction of the winds, highly radioactive unspent fissile material will travel for miles. This stuff will shave decades off your life.

            • volvoxvsmarla
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              611 months ago

              I checked the website out yesterday. You can either have the fallout shown or not. It also depends on whether you choose to detonate in the air or on the surface. But if you choose the option with the fallout, boy,… honestly maybe don’t because it was legit more depressing and scary than what you see in the screenshot above.

              • partial_accumen
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                411 months ago

                This is one of the fascinating things I learned about all the nuclear testing the USA was doing in the 70s 80s and 90s. They weren’t trying to make bigger bombs (that was 50s and 60s) it was making the same nuclear material in the bomb more completely used. The more of the material use, the less fallout.

                For reference, the Hiroshima bomb used less than 2% of its fuel. Of its 64kg of uranium, only about 1kg actually split. The rest of the highly radioactive Uranium was just spread around by the explosion as fallout.

          • @[email protected]
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            211 months ago

            There will be many warheads targeting the NYC area since it’s an economic hub. Most everything on that map will either be glass or on fire.

          • teft
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            11 months ago

            It’s 190km long.

            Goddamn. I was thinking 50-75km tops.

    • Midnight Wolf
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      311 months ago

      …unless the brain doesn’t die as fast as we believe, and so you become ‘paralyzed’ in a sense, beyond revival but still very aware of your predicament for some time. They do call it ‘practicing’ medicine, and nobody has been able to un-die and tell us what the actual process is.

      Imagine it being like sleep paralysis, until you decompose. Decaying in a buried box is the ‘good’ way.

      Things to think about.

  • @[email protected]
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    11 months ago

    This brings to mind something David Mitchell said once on Would I Lie To You (British panel show):

    In response to Kelvin MacKenzie’s claim that the “This Is My” guest had built him a nuclear bunker:

    David Mitchell: If there’s a nuclear war, I don’t want to live. I don’t want to come out of a shelter and try to rebuild society. I have no skills. Okay, society is destroyed by a nuclear war, we’re basically - we’re back to the bronze age…how long is it gonna be before people start pitching panel shows again? It’s gonna be at least 2000 years!

    Watch it here if you want, it was annoyingly hard to find.

    However I don’t think David - who is a comedian - is precisely right about how such a war would affect the state of technology. If there are survivors, I don’t think we’d really be back to the bronze age. Even if all technology was destroyed (which it wouldn’t be), give humans a few decades, we’ll have some sort of modern technology back up and running. Maybe not computers, but some certainly some analogue electronics - the knowledge isn’t lost. Communications would be one of the first points of focus, so television would follow closely behind.

    • dohpaz42
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      611 months ago

      The thing is, people inherently want to live. It’s instinctual. Secondly, everybody - regardless of skill level - can learn to be handy and useful. If everything is destroyed, and society is to be rebuilt, a lot of manual labor will be needed for cleanup and rebuilding. Even the “I pick things up and put them down” guy is perfectly suited for this type of work.

    • peopleproblems
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      1511 months ago

      The longest stretch would likely be chip fabs. You need precision electronics and hazardous chemicals and plenty of power.

      But considering that some form of electronics will survive, and it wouldnt take long for people to get rudimentary electricity going, I don’t see why we couldn’t have world Internet within a decade.

      • @[email protected]
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        411 months ago

        Yeah, chip fabs are exactly why I think computers would need more time. I’m not super familiar with this, but I’d wager such a factory can only be built using tools and machines that come from other specialized factories, and so on maybe 3 levels down before you get to a relatively rudimentary manufacturing process that can be reasonably achieved within a few years. It would take a lot to get that back up and running.

        • @[email protected]
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          111 months ago

          By the time nuclear war happens, most chip manufacturing capability will be underground or in hidden sites and therefore not targeted.

          • @[email protected]
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            111 months ago

            How could you be sure of any of that? For all we know, nuclear war could start tomorrow. Or, a bit more realistically, next year. How fast can these factories be built?

        • Zoot
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          311 months ago

          However… Just think about how many chips are currently just sitting around… Between scrapping and searching you would likely be just fine for a few decades.

            • Zoot
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              111 months ago

              Only if they were currently running, and I’m willing to guess the vast majority of reusable/scrap chips will be unpowered in the event of an EMP.

              Replacing all working electronics with new boards would definitely be a task. But unless we get an massive flare from the sun I hardly think that’ll be an issue.

    • @[email protected]
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      1211 months ago

      Counterpoint:

      A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects.

      -Robert A. Heinlein

      • @[email protected]
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        111 months ago

        When you’re functionally immortal like Lazarus Long you’ll have time to learn all that. Most people only live long enough to master one profession.

    • volvoxvsmarla
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      511 months ago

      Thank you for the clip! I once found the show on youtube by accident, it is such a gem. It all started with the cabbage feud. (But I have come to notice that James Acaster only tells true stories, alas.)

      I absolutely don’t get the point system though but nevermind.

      • @[email protected]
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        511 months ago

        I never tried to keep track, but I always assumed each correctly identified lie/truth gets a point, and each mistake gives a point to the other team. Keep in mind that the show gets edited down and you don’t see everything that the audience did, while the score probably includes those things you didn’t see.

        But like, absolutely no one watches this show for the score, so who cares? It might as well be QI’s scoring system :)

  • @[email protected]
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    411 months ago

    Probably just get away from the city or away from the radiation, forget about helping recovery effort as initial response. That can happen once your safe.

  • Toes♀
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    5811 months ago

    Assuming your home isn’t on fire. Seal everything, do not go outside! If possible, stay inside for as long as possible. Fill everything with water your bathtub, every cup, bucket, etc. Monitor the radio for emergency broadcasts for what to do next. AM stations are more likely to work. If you have a CB radio handy, (depending on your country) you can talk to authorities on Channel 9.

    • @[email protected]
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      11 months ago

      Tip regarding radio: 2182kHz SSB near the coast. That frequency is monitored by authorities globally. It’s the MF equivalent of maritime VHF ch16.

      Technically, the same goes for 2187.5kHz, but that’s for digital transmission only, and unless you have the required hardware to encode/decode it, you won’t be able to make sense of it.

      Source: I have a GOC

      • @[email protected]
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        511 months ago

        CB radio has really short range and there’s little likelihood that authorities would be monitoring it.

        2182 kHz is long range marine radio and only good if you’re on a boat. I don’t know that anyone you talk to would care about a person on land while they’re handling their own maritime emergencies.

        If someone really wants emergency radio I’d suggest ham radio or GMRS.

      • tiredofsametab
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        311 months ago

        Generally, the worst intensity stuff is actually over in the first 48-72 hours depending upon various factors. That’s not to say outside is completely safe after that (it wouldn’t be), but the level of danger is very different.

    • @[email protected]
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      11 months ago

      There is also amateur radio (aka ham radio), which can legally and practically operate at higher output powers if necessary, and on far more frequencies than CB. Although doomsday people often say to just buy a ham radio and use it without a license, I don’t advise that, simply because having the radio is only half the challenge.

      The other half is the ability to competently operate the radio to effectively communicate and organize aid. And this only comes with practice by talking to others, in the form of regular participation in radio nets and/or emcomm activities. Emergency radio isn’t even limited to voice transmissions, with digital modes and even fax modes being an option that can transmit quicker and farther. Having a legit call sign will make it easier for rescuers to identify your transmissions, as well as figuring out if you’ve been located.

      While some people will make ham radio a lifelong hobby, others obtain their license simply for small-talk, or for a SHTF scenario, or as longer-distance walkie-talkies when camping in heavily wooded forests. The possibilities are endless, but it all starts with a first radio and some basic training on radio handling.

      Ham radio clubs across the USA and the world are generally very welcoming of new folks, so it’s worth looking up your nearby club or dropping in on an in-person club meeting.

    • @[email protected]
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      11 months ago

      The CB radio thing is going to be very location specific, I work in 911 dispatch, I think the state police around me theoretically monitor channel 9 on the highways, but in practice I wouldn’t have a lot of confidence in that, they barely look at info we send them over the computer, CB also has a somewhat limited range, so you’re counting on them having an officer somewhat nearby or you being close to their station.

      As for local police, around me I suspect a few of them probably still have a CB antenna on the roof of their station and maybe even an old radio stashed somewhere in a closet but not hooked up and not being monitored, and the officers definitely don’t have them in their vehicles.

      I’m in a pretty dense suburban area outside of a major city, they might still get some use in more rural areas where cell signals aren’t as reliable, though you’re probably going to run into the same issues with range limitations, in normal ideal conditions, you might get a range of about 20 miles or so, depending on atmospheric conditions, geography, etc. you might get only a fraction of that.

      EDIT: FWIW, I keep a CB in my car, decent amount of chatter still happens on 19 around me, and a few other channels, and somehow channel 9 seems to have become essentially the Spanish language channel.