Why Volcanologists Hate the Dark

Special thanks to Shawn Willsey. Check him out on KZread: / @shawnwillsey
Visit brilliant.org/scishow/ to get started learning STEM for free. The first 200 people will get 20% off their annual premium subscription and a 30-day free trial.
You might have heard of the ongoing volcanic eruptions near Grindavík, Iceland. You might not have heard that it's hard to monitor a volcano in the dark. We'll talk about why an Icelandic winter is the worst time for monitoring equipment like DOAS, InSAR, and GPS.
Hosted by: Hank Green (he/him)
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Sources:
en.vedur.is/about-imo/news/a-...
www.researchgate.net/publicat...
agupubs.onlinelibrary.wiley.c...
jsss.copernicus.org/articles/...
link.springer.com/article/10....
www.frontiersin.org/articles/...
www.ess.uci.edu/~cmclinden/li....
www.usgs.gov/programs/VHP/ins...
onlinelibrary.wiley.com/doi/a...
onlinelibrary.wiley.com/doi/a...
www.geochemicalperspectivesle...
www.tandfonline.com/doi/pdf/1...
www.usgs.gov/programs/VHP/ins...
www.iceye.com/blog/iceye-inte...
www.cambridge.org/core/journa...
IMAGE Sources
www.gettyimages.com
|commons.wikimedia.org/wiki/Fi...
en.wikipedia.org/wiki/File:20...
en.wikipedia.org/wiki/File:Gr...
en.wikipedia.org/wiki/File:20...
en.wikipedia.org/wiki/2023%E2...
www.usgs.gov/media/images/gps...
upload.wikimedia.org/wikipedi...
chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/d-nb.info/1142573834/34
commons.wikimedia.org/wiki/Fi...
commons.wikimedia.org/wiki/Fi...
commons.wikimedia.org/wiki/Fi...

Пікірлер: 246

  • @SciShow
    @SciShow3 ай бұрын

    Visit brilliant.org/scishow/ to get started learning STEM for free. The first 200 people will get 20% off their annual premium subscription and a 30-day free trial.

  • @ronjaj.addams-ramstedt1023

    @ronjaj.addams-ramstedt1023

    2 ай бұрын

    8:22 Grindavik was evacuated already in November and the evacuation has since turned permanent. As a result, Iceland has an acute and serious housing shortage - one percent of Icelanders has to find or build a new home now. This is partly because repeated volcanic eruptions are the new normal for a foreseeable future and partly because nobody can say with sufficient certainty, after all the earthquakes, where there are caverns under Grindavik, which could turn into sinkholes. One worker was already lost - he was never found, as it turned out that there was a whole river running underground through the town that nobody had known about.

  • @esheyw37

    @esheyw37

    2 ай бұрын

    'how to be a better landlord' is not a thing i can support you being supported by. disliked.

  • @Llepidoptra

    @Llepidoptra

    2 ай бұрын

    Any potential interest I had in brilliant immediately evaporated with this ad read.

  • @albinoviper2876

    @albinoviper2876

    2 ай бұрын

    Boy you can tell this dude is in Utah and a professor. You show me the abv ground monitor in Iceland plz that gets bothered by wind lol

  • @Celeste-in-Oz

    @Celeste-in-Oz

    2 ай бұрын

    I also recommend @JustIcelandic for fantastic drone footage & humour without hype. And @GeologyHub a great source of volcanic news.

  • @yogtheterrible
    @yogtheterrible2 ай бұрын

    When Hank started talking I was like "hey, this is actually a question I know the answer to" and then Shawn WIllsey showed up and I was like "THAT'S THE PERSON I LEARNED THIS ANSWER FROM!" I watch his videos all the time.

  • @khills

    @khills

    2 ай бұрын

    😁 Possibly maybe someone who worked on this video is a huge fan of how accessible Shawn makes geology, and is just really impressed by his skill at engaging teaching online (👋🏻), and ran like an eager puppy to an editor and went “omg this is SO COOL” and then said editor brilliantly came up with the video idea… 😉

  • @ronjaj.addams-ramstedt1023

    @ronjaj.addams-ramstedt1023

    2 ай бұрын

    ​@@khills That is so wholesome! ❤ (heart)

  • @AllTheHappySquirrels

    @AllTheHappySquirrels

    2 ай бұрын

    I came here to say the same thing. 😂

  • @SuperCutealien

    @SuperCutealien

    Ай бұрын

    Love Shawn.

  • @kizi86
    @kizi863 ай бұрын

    ive seen upclose now over 10 eruptions here in iceland, more than once been less than 5km away from the start of the eruption when it blew, nature is scary but so beautiful, the force of nature is awesome in the truest meaning of the word

  • @kizi86

    @kizi86

    3 ай бұрын

    once i was walking up a mountain, 2 hours after I come down from the top, the top of the mountain cracks and opens up and spews lava straight up about 100-150m into the air

  • @lindaseel9986

    @lindaseel9986

    3 ай бұрын

    ​@@kizi86 Which one was it? I am fascinated by volcanoes. Glad you are safe. 😀

  • @saiynoq6745

    @saiynoq6745

    3 ай бұрын

    Little jelly, stay safe out there !

  • @Brendo2386

    @Brendo2386

    2 ай бұрын

    I was in Grindavik last October. Seeing all this is crazy

  • @kizi86

    @kizi86

    2 ай бұрын

    @@lindaseel9986 Mt. Hekla

  • @laude1
    @laude12 ай бұрын

    Happy to see Shawn here! Shawn Willsey and Nick Zentner are great geologists that you can find on KZread :D Highly recommend them!

  • @AllTheHappySquirrels

    @AllTheHappySquirrels

    2 ай бұрын

    I love Nick Zentner, too!

  • @IrisGlowingBlue

    @IrisGlowingBlue

    2 ай бұрын

    Sweet!

  • @trentgay3437

    @trentgay3437

    2 ай бұрын

    Love nick

  • @jackprier7727
    @jackprier77272 ай бұрын

    Shawn Willsey is a terrific not-dramatic teacher, able to calmy and clearly share his enthusiasm about whatever story the rocks are telling-

  • @robertb6889
    @robertb68892 ай бұрын

    Sci show and Shawn Wilsey - a colab I never expected!

  • @Tirani2

    @Tirani2

    2 ай бұрын

    But is absolutely delightful! Two of my favorite KZread flavors together.

  • @seanmccaul3034
    @seanmccaul30342 ай бұрын

    I love it when two of my favorite channels team up to create a great video. Thanks Hank and Sean!

  • @junespaintbrush
    @junespaintbrush2 ай бұрын

    Thanks for consulting with Shawn, those of us geonerds who also watch SciShow can be sure your info is correct!

  • @mshscienceclips2179

    @mshscienceclips2179

    2 ай бұрын

    Geonerds...I love it!

  • @finallykat1299
    @finallykat12993 ай бұрын

    Great to see Shawn Willsey here! I've been following him for some time and his streams and vids are very informative and interesting.

  • @elizabethocallahan4417

    @elizabethocallahan4417

    2 ай бұрын

    Right? I love the overlapping interests seeing Hank Green and Shawn Willsey in the same video!

  • @Ajibolaa
    @Ajibolaa2 ай бұрын

    Your hair came back looking so nice and lush. Ufffffffff so happy to see you looking healthy. ❤

  • @that.neurodivergent

    @that.neurodivergent

    Ай бұрын

    And curly! ❤

  • @jmuehlbauer42
    @jmuehlbauer423 ай бұрын

    I have been following Shawn's channel for over a year...excellent content!! Geology at your fingertips!

  • @barrydysert2974
    @barrydysert29743 ай бұрын

    It was great to see Shawn on Your channel !:-)

  • @AnimilesYT
    @AnimilesYT3 ай бұрын

    I recently saw a livestream from Shawn Willsey. It was very interesting and I learned a lot just from that one livestream. It's great to see him here ob SciShow!

  • @parksto
    @parksto2 ай бұрын

    Shawn Willsey is the kind of men that make the world a better place. Thank you :)

  • @Steinninn
    @Steinninn2 ай бұрын

    8:21 Fact Checker: They did evacuate Grindavík months ago and residents are buying homes in the hundreds in other towns and cities around Iceland.

  • @Frustrationcentral

    @Frustrationcentral

    Ай бұрын

    And didn’t the gov just offer to buy some homes from people (in Grindavík) just this last week?

  • @ExoticTerrain
    @ExoticTerrain3 ай бұрын

    So awesome to see Shawn on one of your shows! He’s great!

  • @user-wk1mw9nj3i
    @user-wk1mw9nj3i2 ай бұрын

    Nice to see Shawn Willsey here! He has a great KZread channel. Good show, SciShow.

  • @RememberTheChase
    @RememberTheChase3 ай бұрын

    I was watching his livestream when it started! So cool

  • @kizi86

    @kizi86

    3 ай бұрын

    imagine being only about 2km away from a volcano when it erupts, back in 92, i had just come down from the volcano, Mt Hekla, we were driving away, when the sky lights up behind us, and we see lava shooting up about 100m into the air, for a 6 year old, it was the coolest thing ive ever seen in my life :D

  • @elizabethocallahan4417

    @elizabethocallahan4417

    2 ай бұрын

    @@kizi86 That is an incredible story!!

  • @delecti
    @delecti2 ай бұрын

    Going back and forth between Hank and that expert made for a really engaging video.

  • @Mendalla
    @Mendalla3 ай бұрын

    I love it when two KZread channels that I follow and enjoy can come together like this. Good episode.

  • @BackYardScience2000

    @BackYardScience2000

    3 ай бұрын

    💯

  • @khills

    @khills

    2 ай бұрын

    It was delightful to put them in touch!

  • @irenafarm
    @irenafarm2 ай бұрын

    I’ve following the live feeds and tuning into Shawn’s streams and vids since this event started last November! It’s been a great education! Remember that if you join the live chats or leave comments on these resources, that this event has severely impacted the lives of locals. Questions or comments about the effects of the eruptions on the nearby town are considered extremely rude. You can check out the local news sources and get most of your questions answered better, anyway. :)

  • @EmilySmirleGURPS
    @EmilySmirleGURPS3 ай бұрын

    Shawn! My geology guru! W00t!

  • @ericfielding2540
    @ericfielding25402 ай бұрын

    Great to see Shawn Willsey on this video. He is a great teacher of geology. His explanation about why InSAR can’t measure the volcanic deformation in the snow is not quite correct. InSAR requires that the surface reflect radar in the same way on the two dates of images, and the snow causes the measurement to lose coherence due to the surface changes.

  • @angelamccollister
    @angelamccollister2 ай бұрын

    So cool to see Shawn on your channel.

  • @elizabethocallahan4417
    @elizabethocallahan44172 ай бұрын

    Hey it's Shawn Willsey, he's awesome! I've been watching his livestreams and I feel like I'm in a fantastic free geology class :)

  • @sueerickson9988
    @sueerickson99883 ай бұрын

    I watch Shawn Willsey all the time. ❤

  • @stephanieparker1250
    @stephanieparker12502 ай бұрын

    Woot, Shawn! 🎉🎉

  • @nicksamek12
    @nicksamek122 ай бұрын

    I suggested that they do things like this in the survey! Awesome to see a scientist included in the video!

  • @Ari-jj9op
    @Ari-jj9op2 ай бұрын

    Yes, Shawn's our geology hero!

  • @KindaJewish
    @KindaJewish3 ай бұрын

    Those peanut butter filled Pretzels Shawn has in his office are pretty good

  • @Beryllahawk
    @Beryllahawk2 ай бұрын

    Iceland is just about as mythically awesome a place as Australia... Four hours of sunlight in winter, and presumably something like four hours of night in high summer - plus beaches with ice like diamonds, SEVERAL incredible volcanoes, and the some of the best architecture on the planet. Oh and all those Eddas!

  • @khills

    @khills

    2 ай бұрын

    And the black sand beaches the more recent Star Wars films were shot at! (Same damned beach that tried to kill me. Yes, I am holding grudges against beautiful beaches…)

  • @SINDRIKARL1

    @SINDRIKARL1

    2 ай бұрын

    regarding night in summer, there's a couple months that it doesn't actually get dark at all, the sun at most just slightly dips below the horizon, enough to not be visible but not enough for it to get dark, in fact in the northernmore parts of the island you actually experience midnight sun where the sun doesn't go below the horizon at all.

  • @ferretyluv

    @ferretyluv

    2 ай бұрын

    That’s only in the very north of Iceland. They have a pretty normal amount of sunlight in the winter. I’ve been there in both the winter and spring and daytime didn’t seem particularly short.

  • @robertt9342

    @robertt9342

    2 ай бұрын

    @@ferretyluv. Well.. Iceland says 5 hours, the video says 4 on the winter solstice, I am guessing you are including the twilight hours too.

  • @ferretyluv

    @ferretyluv

    2 ай бұрын

    @@robertt9342 probably. I’m including any time the sun is above the horizon and not sunset. Now Scotland, on the other hand, is very weird during the summer. The sun doesn’t set until 11pm!

  • @theograice8080
    @theograice80803 ай бұрын

    I've been reading into EM/RF discharges near volcanic eruptions and earthquakes. Ive been thinking of cost effective sensors for a citizen science initiative to detect, aggregate and report changes in local ground conductance and the schumann resonances. I would hope these devices to assist in prediction of storms, eruptions, and fault line events. Now to watch the video and find out what I can learn!

  • @theograice8080

    @theograice8080

    3 ай бұрын

    This is as part of my passing interest in the Global Atmospheric Electric Circuit, which has both AC and DC mechanics. Could we get a video or two on that topic (GAEC), please?

  • @SkepticalRaptor
    @SkepticalRaptor2 ай бұрын

    I have been Shawn Willsey for a long time. He has great informative videos on roadside geology (my favorite) around the western states.

  • @greenman6141
    @greenman61412 ай бұрын

    Shawn Wilsey has a great KZread channel which covers all sorts of geology related subjects. He does videos about the places he travels to around the US...especially out west. But also around the world. He covers topics that arise in world news...eg the Iceland eruptions, or the Tonga volcano. They are all extremely well explained and usually beautifully filmed.

  • @maryt2887
    @maryt28872 ай бұрын

    Hi, Shawn. I learned you were on this show through a comment on one of your videos. Nice!

  • @V00D00M0NKY
    @V00D00M0NKY3 ай бұрын

    DOAS sounds like a really mean nickname.

  • @MasterElements

    @MasterElements

    Ай бұрын

    Urge to make inappropriate jokes RISING AT AN ALARMING RATE

  • @emilong
    @emilong3 ай бұрын

    Volcano in the dark is my favorite Dio song

  • @BackYardScience2000

    @BackYardScience2000

    3 ай бұрын

    😂

  • @petercole4573
    @petercole45733 ай бұрын

    Based on the headline of this discussion I assumed it was going to be about me and others having a tough time seeing a volcano erupt in the dark perhaps because "visual purple" was being created and destroyed. Instead it was about how scientists had a tough time doing experiments on volcano eruptions during the winter.

  • @Spartacus005
    @Spartacus005Ай бұрын

    Thanks for introducing me to Shawn Willsey, I'm definitely going to go check out his videos! Your mention of seismometers at the beginning made me happy! My thesis is about using seismic velocity as a gauge for volcanic activity, though really it's about how precipitation affects seismic velocity and gets in the way of seismic velocity being a gauge.

  • @DJDouglasWarden
    @DJDouglasWarden2 ай бұрын

    Good stuff thank you! Shawn's channel is great. I learn a lot.

  • @thekambIer
    @thekambIer2 ай бұрын

    YOOOO SHAWN WILLSEYYYYY

  • @ligavasara-brakmane4051
    @ligavasara-brakmane40512 ай бұрын

    So nice to see Shawn Willsey here. Love his streams

  • @margaritaalvarez8462
    @margaritaalvarez84622 ай бұрын

    I wish SciShow had actually interviewed a Volcanologist, or an Icelandic geologist, or someone on the ground who is providing the actual drone footage of these eruptions...

  • @jonathonalsop2120
    @jonathonalsop21202 ай бұрын

    Big shout out to Shawn! Started to watch him back in the fall because of the Iceland earthquakes, he's fantastic.

  • @repeatdefender6032
    @repeatdefender60322 ай бұрын

    Shawn Willsey! I’ve been following him for a while, his Iceland volcano coverage has been phenomenal. You asked the right guy!

  • @kirkisdad8
    @kirkisdad82 ай бұрын

    Thanks!

  • @primarytrainer1
    @primarytrainer1Ай бұрын

    One of the best videos this year! Great to see Shawn here!

  • @Geologynut37
    @Geologynut37Ай бұрын

    Shawn is PHENOMENAL!!! I have learned so much from him. I highly recommend everyone check out his streams!

  • @dianespears6057
    @dianespears60572 ай бұрын

    I watch SciShow a lot and Shawn Willsey. Glad to see the collaboration. The survey of the test techniques was much appreciated.

  • @bradley-eblesisor
    @bradley-eblesisor3 ай бұрын

    Lookin great, Hank! Excellent episode 👍👍

  • @nothanks3236
    @nothanks32362 ай бұрын

    Shawn's livestreams are great, we actually watched a new vent in Iceland open up live during the Feb. eruption on one of his streams. He was working with a drone company and doing a flight, when the new vent began to open up. Shawn spotted it and directed the drone operator over to view it.

  • @DingerCity
    @DingerCity2 ай бұрын

    Phenomenal stuff AS. So glad to hear your full thoughts on future; the end came out right when we got sent home from college during my senior year cuz of COVID. I was already teary eyed when you started talking about The Future and didn’t make it through that segment dry. Great stuff and I’m always looking forward (🎵I’m, looking forward🎵) to the next one.

  • @sujimtangerines
    @sujimtangerines3 ай бұрын

    I wish I'd kept track of how or why I subscribed to a channel. I know about half the time a new sub is simply a spinoff or alternate/additional content from a creator in already following (see all the WhistlerVerse & BradyVerse subs). Occasionally, it'll be a video in my Home feed or recommended off to the side (desktop). A couple times have been me just searching out a topic I was interested in (less so now than when I first made YT my primary viewing content after I cut the cord). A few were suggestions my (now grown) kid provided. Which, given the number of channels to which I still sub leaves a sizable number of channels that had to be creator recs, sources, or collabs. All that to say: adding another as introduced by Hank. And might I add, a welcome addition since I've only had 1 volcano/tectonic/geology dedicated channel in my list for the longest time.

  • @khills

    @khills

    2 ай бұрын

    Shawn is fantastic - AND you can actually go on field trips with him!

  • @498chris
    @498chris2 ай бұрын

    Yay! So happy to see Shawn Wilsey 🎉

  • @KimDenise0000
    @KimDenise00002 ай бұрын

    Shawn is the best!

  • @damiensadventure
    @damiensadventure2 ай бұрын

    Heck yeah it's Shawn! I sold this guy groceries once several years ago! They're awesome!

  • @General12th
    @General12th3 ай бұрын

    Hi Hank! Who knew volcanos could be so... shadowy?

  • @nancyadams9228
    @nancyadams92282 ай бұрын

    My two favorite science vloggers together! ❤❤

  • @RedHair651
    @RedHair6513 ай бұрын

    The fact that Brilliant now endorses real-estate scalping really tanks my opinion of them. This really sucks.

  • @ronjaj.addams-ramstedt1023

    @ronjaj.addams-ramstedt1023

    2 ай бұрын

    It super sucks, considering that the housing situation in Iceland is really dire right now, after they had to evacuate Grindavik for good. One percent of Icelanders has to find a new home, because nobody can say with sufficient certainty if, after all those earthquakes, there are caverns under Grindavik, which could turn into sinkholes.

  • @kindlin

    @kindlin

    2 ай бұрын

    It was just a lame transition.... doubt Brilliant had anything to do with. That being said, I don't really care either way, I just don't see how this was Brilliant's fault. It was certainly a poorly thought-out transition, regardless.

  • @SuperCutealien

    @SuperCutealien

    Ай бұрын

    I’m pretty sure Iceland has rules/laws about ownership of property. As in, you have to be a resident. I could be remembering wrong but I swear I read it somewhere.

  • @PlayNowWorkLater
    @PlayNowWorkLater2 ай бұрын

    Yay! Shawn Willsey is amazing!

  • @maggiekelso997
    @maggiekelso9972 ай бұрын

    Oh my god Shawn, congratulations!!!

  • @zainmudassir2964
    @zainmudassir29642 ай бұрын

    Amazing to see

  • @archionblu
    @archionblu3 ай бұрын

    ...is this the topic/scientist that Hank made that short/tiktok about cold emailing experts about?

  • @zenseed75
    @zenseed752 ай бұрын

    Shawn! Love seeing his face in your thumbnail.

  • @BoDiddly
    @BoDiddly2 ай бұрын

    Yep! There is an eruption going on there now and the is uplift in another area happening, so maybe two eruptions at the same time?

  • @Gremlack13
    @Gremlack13Ай бұрын

    I would love to have seen a volcanic eruption while I was in Iceland in 2022. Such an amazing country with amazing beauty. I do wish that grindavik is able to remain safe after this most recent eruption. Some of my favorite pictures taken were in grindavik. I can’t wait to return and enjoy this magnificent country.

  • @peggymiller3045
    @peggymiller30453 ай бұрын

    FYI... the correct date of the Galeras stratovolcano tragedy in Columbia was January 14, 1993. Six volcanologists and three tourists were killed. Because they were located away from the sudden eruption, the workshop leader (a geologist) and six others on the volcano survived.

  • @khills

    @khills

    2 ай бұрын

    Really sorry that mistake happened. Unfortunately, it’s because the scientific article used for that general section of the script got the date got it wrong. 🤦🏼‍♀️ Thank you for providing the correct information here!

  • @ronjaj.addams-ramstedt1023

    @ronjaj.addams-ramstedt1023

    2 ай бұрын

    ​@@khills Why did Hank say (8:22) "If they do decide to evacuate the area ..."? In reality the evacuation of Grindavik happened November 10, 2023, and it has been mentioned in the Wikipedia article about Grindavik since November 11.

  • @khills

    @khills

    2 ай бұрын

    @@ronjaj.addams-ramstedt1023 Sigh. I could tell you that Grindavik actually hasn’t been fully evacuated - folks have been allowed back multiple times, and in fact there are still some stubborn souls there now, because the evacuations aren’t mandatory. They’re just of the “if things go sideways we won’t send SAR in to rescue you” sort of deals. Some folks came back a few times between November and lava and then bailed; some folks have been gone since November, some since the January fissure that spewed lava in town. For others, it was the sinkhole killing a man. And then, there’s a farm that’s currently in the “likely death zone” should the lava tongue actually make it to the ocean, and AFAIK they’ve never evacuated, as they’re technically outside Grindavik; there are lots of small farms like that in the area. Plus, of course, there’s the Blue Lagoon, which is on an evacuate and close, then reopen cycle. (None of that is getting into the gas, either - it’s caused some issues in other populated towns on the peninsula, and should the lava reach the ocean, other evacuations may have to happen.) But the reality is, that outro wasn’t in the script that came across my (freelancer) desk, and unlike some of the other Complexly productions, fact-checkers don’t review SciShow scripts after filming or post-production. The first time we see the finished product is the same time as the rest of you. So this is my guess: Hank was trying to tie the outro to the sponsorship, and he just didn’t know enough about the topic to know it would be an inaccurate comment. 🤷🏼‍♀️

  • @w00_die49
    @w00_die493 ай бұрын

    TWINFALLS IDAHO MENTIONED 🎉🎉🎉 NO ONE EVER MENTIONS IDAHO

  • @Ice_Karma
    @Ice_Karma3 ай бұрын

    The KZread channel "Just Icelandic" has lots more about this eruption series.

  • @iamhere6893
    @iamhere68932 ай бұрын

    I kinda love your hair like this

  • @TheStickCollector
    @TheStickCollector3 ай бұрын

    I guess the magma is too cool for us then?

  • @culwin
    @culwin3 ай бұрын

    I look forward to seeing what the next few thumbnails look like.

  • @khills

    @khills

    2 ай бұрын

    Hopefully better than this one. 🤦🏼‍♀️

  • @annakatebertolet2703
    @annakatebertolet27033 ай бұрын

    My dad is a geologist and i can confirm they hate being cold. His office stays an uncomfortable 75°F.

  • @nancyadams9228
    @nancyadams92282 ай бұрын

    I love to go up on the active lava fields on Kilauea at dawn. The dark adds a layer of safety and visibility.

  • @Gigantaphobia
    @Gigantaphobia2 ай бұрын

    The sudden twin falls jumpscare surprised me ngl

  • @PsyKeks
    @PsyKeks2 ай бұрын

    First sentence hits different, when you understand "fisher". Time to rewind and try again.

  • @edcrichton9457
    @edcrichton94572 ай бұрын

    I hope you can get more experts for future videos.

  • @mattduncil
    @mattduncil2 ай бұрын

    I walked in to the room halfway through this video, heard Hank say Doas and I thought Hank cursed and was shocked. Then I realized what he actually said.

  • @Exaskryz
    @Exaskryz2 ай бұрын

    S/o to the credit at 7:01. User Aspirin!

  • @harley3514
    @harley35143 ай бұрын

    I should send this to my geologist friend ^^

  • @MikeDS49
    @MikeDS492 ай бұрын

    DOAS is nearly identical to how astrophysics got its start on the 19th century by measuring absorption and emission spectra from stars and gas clouds. I'm a little surprised volcanologists only started using this very recently.

  • @jballenger9240
    @jballenger92402 ай бұрын

    Great

  • @MikeDS49
    @MikeDS492 ай бұрын

    INSAR = Interferometric synthetic aperture radar. They compare the phase differences (fractions of wavelengths) between the radar imagery of different passes, and convert that to distance and thus ground deformation using the speed of light, frequency and wavelength of the radar.

  • @muffinpoots
    @muffinpoots2 ай бұрын

    i spent a week in iceland. may 2017. the sun set at 2330 and rose at 0430. kids were riding their bikes on the culdesac at 2230. also iceland was hit by the 2008 financial crisis worse than anyone so using real estate speculation as a segue into an ad read might be a first draft.

  • @Celeste-in-Oz
    @Celeste-in-Oz2 ай бұрын

    Given I subscribe to both these awesome channels and have for awhile, rather pissed off that YT didn’t recommend this till now. Will revert to checking subs first before checking “home” which is getting more bizarre by the day! (Notifications are untenable when you have 100 subs)

  • @ramonarjona4928
    @ramonarjona49283 ай бұрын

    Me: "The technique is called dough what now?"

  • @aquillamcm9220
    @aquillamcm92202 ай бұрын

    hi what would happen if explosives were dropped in the center of the cone?would it quench the flow of the volcano or could it redirect lava away from vulnerable areas and has this been tried befote thanks

  • @jonatanromanowski9519
    @jonatanromanowski9519Ай бұрын

    Go Go Sci Show!

  • @mikehawk8984
    @mikehawk8984Ай бұрын

    DOAS was my nickname in high school

  • @user-jm9iw6mm9o
    @user-jm9iw6mm9o3 ай бұрын

    Yup

  • @DoctorX17
    @DoctorX172 ай бұрын

    I feel like someone probably already thought of and/or tried this, but what about flying a drone with some sort of gas capture system thru a plume? Similar to hand-collecting samples but lower risk to humans

  • @jacquelinecherry9914
    @jacquelinecherry99142 ай бұрын

    Shaun ❤🌋

  • @benford1726
    @benford17263 ай бұрын

    I'm gonna headcannon this and say it's because Tom Scott winters in Iceland and there are therefore no eruptions to see

  • @showdownpokemon2228
    @showdownpokemon2228Күн бұрын

    Raise him

  • @Brown95P
    @Brown95P3 ай бұрын

    > names land almost completely covered in snow "greenland" > names land consistently erupting with magma "iceland" Man, vikings must have been smoking something extra fierce back then... well, either that or they were the biggest trolls to each other.

  • @wezul

    @wezul

    3 ай бұрын

    I've read that it was called "Greenland" in a ploy to get people to move there, but I dunno.

  • @BackYardScience2000

    @BackYardScience2000

    3 ай бұрын

    I'm going with trolls. Seems more likely....

  • @084ironman

    @084ironman

    3 ай бұрын

    Belive it our not it's true according to history, Iceland was named that to discourage people to move in and Greenland was named that by a guy who was lonely

  • @Brown95P

    @Brown95P

    3 ай бұрын

    @@084ironman Yeah, I remember hearing something of the sort before, hence the troll bit.

  • @flarvin8945

    @flarvin8945

    3 ай бұрын

    @@084ironmanI thought Iceland got its name, because Hrafna-Floki hiked up a mountain in the Westjords and saw the fjord full of ice and icebergs. So he name it Iceland. And Greenland was likely far more green when it was discovered than now.

  • @HaveFacts1
    @HaveFacts13 ай бұрын

    ❤❤❤

  • @drakkondarkspell
    @drakkondarkspellАй бұрын

    I hate that case study course. AirBnB is the worst thing to happen to the housing market since Mortgage Derivatives.

  • @yoboi691
    @yoboi691Ай бұрын

    HOly crap! that's my local college professor! incredible. Nerds

  • @michealwestfall8544
    @michealwestfall85443 ай бұрын

    What no thermometers?

  • @AokiZeto
    @AokiZeto3 ай бұрын

    6:37 now im not a religious person, but i AM ahutistic and i cant help but talk about how gorgeous Reykjavik cathedral is, how it change color with the sun and fit perfectly in the landscape is amazing. to me its the most beautifull cathedrall in the world by far. 😊