i like that too and the content is very interesting but he does tend to run words together and speaks quickly so its a bit hard to follow. Fortunately there is closed captioning
Hard out aye I swear I didn't see anything on the news about this. Was a while ago but still. I guess the only figured it out now. This guy is smart. Been following him since the eruptions in Hawaii
Just learned something…the dynamic graphics were especially helpful…the tsunami wave propagation applies to all seismic events and provides an easily understood visual reference for understanding the FMA calcifications involved.
🌱🌏💚 KiaOra @GeologyHub Kermadec arc is both fascinating and frightening! Between Tonga & New Zealand, there's so much going on! Could you please do a video explaining water displacement. Ps: Have you covered Havre Seamount eruption?
Thanks! We really need buoys near the rims of submarine calderas. They may save thousands or even tens of thousands of lives in the future! Some other submarine volcanoes appear to have trapdoor calderas. The possible source of one of the 1808 mystery eruptions (as postulated by Geology Hub), Submarine Volcano 1 in Tonga appears to have had a trapdoor caldera collapse.
Can just one side moving upward suddenly generate a tsunami or do you need the whole structure to go up on one side and down on the opposite side? I would think the new channel member you have in this video's name is pronounced ren-nay
One side up and one side down is what keeps the chamber volume the same while still allowing rapid movement. If there was rapid movement that was only up or only down, it would probably involve an actual eruption, or a chamber collapse, which would involve a much larger seismic event.
if you don't know the answer just speculate. let the blind lead the blind. any displacement of water will cause a tsunami. glaciers can cause tsunamis. no tectonic plates involved. @@brianorca
If only one side slipped, you'd have a volumetric dislocation of water producing a tsunami. But the othe side did the same only opposite movement. So doubling the total effect.
Wow, science is really cool. This is one of those explanations of a natural phenomenon that I never would have even thought of on my own, but explained like this, it seems so obvious that something like that could occur! I wonder if trapdoor quakes have a distinctive two-peaked seismic signal due to the waves first arriving from the close rupture half, then from the far rupture half - if that was the case, it could be theoretically possible to detect them in a few cases with existing instruments/data, albeit with a pretty high false negative rate.
It says Curtis Island on the map But… GH repeatedly says ‘Cheeseman Island.’ Thus… We wonder if there is some odd Kiwi pronunciation at work. Yet… The bigger mystery is the ‘40cm tall tsunami’ Which… is known in the rest of the world as a ‘wave’
OT, pls could you teach us what is a 'sill' sp? Of all my Volcano watching I do mot believe I heard that term used. Likely internal formation ? But I would appreciate knowing. Imo seems a lot of tense anticipation abt Svartsengi, I realised could just as easily calm. I don't know if I should be ashamed of being a magma junkie or not? But I do like Mother Earth reminding who is in Charge.
A sill is a horizontal magma intrusion, where it spreads sideways underground. This is as opposed to a dike which is a vertical intrusion. This is illustrated at 2:40 in the video - the various wide spots on the vertical magma intrusions are sills.
@@whiteknightcat thank you. So....does the volume and amount of area the distribution can accumulate......be measured in any significant usefull predictive way? Not knowing anything seems like that would less pressurised and tend to cool even possibly be less omnivorous than vertical pushed hard from below. Sorry but seems everyone over in Iceland is holding their breath. And of course no body can have a definitive ans.
@@spocksdaughter9641 Predictivity is way beyond my scope of knowledge, however it is hypothesized that sill formation is what has led to the delay in an eruption from the Blue Lagoon area. The force that would have been directed upwards toward the surface is now being directed horizontally in sill formation. As for the sizes of such bodies, I think that can only be estimated from seismic data.
Um hello? There's an imminent eruption that's likely to happen in Iceland right now, and several have been happening all over the world. Do you live under a rock?@@Vesuviusisking
Best thing about this dude, he gets right into it without flowery language or overdone graphics.
That’s why I’ve been watching him for years. No bs.
Flowery language, as in narcissistic language?
Yes thats good👍♥️
The worst thing, his monotone voice.
@@nils-erikolsson3539 Flowery language, as in hyped up descriptions and false/misleading statements. Not sure how narcissism plays into it.
i like that too and the content is very interesting but he does tend to run words together and speaks quickly so its a bit hard to follow. Fortunately there is closed captioning
Trap door fault: I've learned something new today. Thanks @Geologyhub!
I am always glad to help teach you something new!
I live in NZ and did not know about this till now.
Hard out aye I swear I didn't see anything on the news about this. Was a while ago but still. I guess the only figured it out now. This guy is smart. Been following him since the eruptions in Hawaii
Just learned something…the dynamic graphics were especially helpful…the tsunami wave propagation applies to all seismic events and provides an easily understood visual reference for understanding the FMA calcifications involved.
It was so weird to have a magnitude that didn't correlate to the tsunami event. this phenomenon definitely explains it.
Interestingly, instead of just one side slipping, the second side slipping seems to have neatly doubled the effect.
It's amazing how much we know about volcanoes, and yet are caught by surprise so many times by major events.
The kermadec arc has multiple active volcanoes we don’t know enough about
A content creator was trying to make sense of this, and other mysterious anomalies back in October. His channel was taken down
"His channel was taken down" - _if_ that is true, then he violated his terms with TH-cam.
I find this utterly terrifying.
Welcome to Earth
“Unexpected” and “tsunami” are not words one ever wants to see or hear in a sentence together 😮
Wow, trap door effect. Wouldnt have been my first guess but it makes sense
Cheese man island? Do you have an ongoing feud with somebody named Curtis? 😂
I'll keep saying it, love the graphics. Simple to understand yet detailed enough for insights. Sounds like this phenomenon maybe isn't super rare?
As always you are a very good at your job thank you for the information found things that I didn't even know about have a great night
This is an interesting concept! Great video
I blame spiders...
@@regular-joe Yes i erased it , thank you!
Been there, done that!😁
Deleting mine, too.👍
🌱🌏💚 KiaOra @GeologyHub Kermadec arc is both fascinating and frightening! Between Tonga & New Zealand, there's so much going on! Could you please do a video explaining water displacement.
Ps: Have you covered Havre Seamount eruption?
All this land moved like that.. it is really scary!
Much appreciation, once again, GH
Thanks! We really need buoys near the rims of submarine calderas. They may save thousands or even tens of thousands of lives in the future!
Some other submarine volcanoes appear to have trapdoor calderas. The possible source of one of the 1808 mystery eruptions (as postulated by Geology Hub), Submarine Volcano 1 in Tonga appears to have had a trapdoor caldera collapse.
Can just one side moving upward suddenly generate a tsunami or do you need the whole structure to go up on one side and down on the opposite side?
I would think the new channel member you have in this video's name is pronounced ren-nay
One side up and one side down is what keeps the chamber volume the same while still allowing rapid movement. If there was rapid movement that was only up or only down, it would probably involve an actual eruption, or a chamber collapse, which would involve a much larger seismic event.
if you don't know the answer just speculate. let the blind lead the blind.
any displacement of water will cause a tsunami. glaciers can cause tsunamis. no tectonic plates involved.
@@brianorca
If only one side slipped, you'd have a volumetric dislocation of water producing a tsunami. But the othe side did the same only opposite movement. So doubling the total effect.
The planet's biggest subwoofers
Let’s give love to New Zealand 🫶🏻
Wow, science is really cool. This is one of those explanations of a natural phenomenon that I never would have even thought of on my own, but explained like this, it seems so obvious that something like that could occur!
I wonder if trapdoor quakes have a distinctive two-peaked seismic signal due to the waves first arriving from the close rupture half, then from the far rupture half - if that was the case, it could be theoretically possible to detect them in a few cases with existing instruments/data, albeit with a pretty high false negative rate.
It’s amazing how we know this
ITS A TRAP! (Sorry, I could not resist.)
This is definately a new one for me. Nature has endless surprizes up her sleeves. 😊
I love it how a 20cm tsunami is demonstrated by images of 10m waves
Thanks.
day 14 for whakamaru caldera which is in TVZ New Zealand
I have learned much more about volcanoes than before, that yesterday I had a nightmare of a volcano erupting in my house.
Im so addicted to this channel rn ```*-*```
I think I should break up with this planet, it has too many faults.
Simply put.....it burped....lol
400km/h wave speed? 😮
In the open ocean. Tsunamis waves slow down and increase in height as they near land.
The tsunami from 2004 was 900km/h
"Trap Door?" I looks more like a "see-saw"
It says Curtis Island on the map
But…
GH repeatedly says ‘Cheeseman Island.’
Thus…
We wonder if there is some odd Kiwi pronunciation at work.
Yet…
The bigger mystery is the ‘40cm tall tsunami’
Which…
is known in the rest of the world as a ‘wave’
Hi, you may have investigated but Curtis and Chesseman are both parts of the same underwater volcano.
40 centimeter wave ... 16" !???
OT, pls could you teach us what is a 'sill' sp? Of all my Volcano watching I do mot believe I heard that term used. Likely internal formation ? But I would appreciate knowing.
Imo seems a lot of tense anticipation abt Svartsengi, I realised could just as easily calm. I don't know if I should be ashamed of being a magma junkie or not? But I do like Mother Earth reminding who is in Charge.
A sill is a horizontal magma intrusion, where it spreads sideways underground. This is as opposed to a dike which is a vertical intrusion. This is illustrated at 2:40 in the video - the various wide spots on the vertical magma intrusions are sills.
en.wikipedia.org/wiki/Sill_%28geology%29
@@relwalretep goodness, that was an amazing discription. I did read it all and understand more than I did. Thanks for your effort.
@@whiteknightcat thank you. So....does the volume and amount of area the distribution can accumulate......be measured in any significant usefull predictive way?
Not knowing anything seems like that would less pressurised and tend to cool even possibly be less omnivorous than vertical pushed hard from below.
Sorry but seems everyone over in Iceland is holding their breath. And of course no body can have a definitive ans.
@@spocksdaughter9641 Predictivity is way beyond my scope of knowledge, however it is hypothesized that sill formation is what has led to the delay in an eruption from the Blue Lagoon area. The force that would have been directed upwards toward the surface is now being directed horizontally in sill formation. As for the sizes of such bodies, I think that can only be estimated from seismic data.
Oh wow! I’m assuming it was because of an underwater eruption.
There’s no major news on Volcanoes
Um hello? There's an imminent eruption that's likely to happen in Iceland right now, and several have been happening all over the world. Do you live under a rock?@@Vesuviusisking
Dutchsinse and his earthquake accurate predictions recently shut down. There's something coming we're not supposed to know about.
You sound sick Hope you get better and if not stick stop smoking cigarettes😂😂
this voice, or robovoice? is so hard to listen to I mute it and turn on closed captions.... and my native language is English.
This is his voice.
Is this ai narrated? Stop using ai to replace people...people have families to feed you know.
This is his voice.