GSOC Geological Society of the Oregon Country
GSOC Geological Society of the Oregon Country
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Відео

Nick Zentner - J Harlen Bretz and the Ice Age Floods: New Discoveries
Переглядів 22 тис.2 місяці тому
Nick Zentner's talk for the Geological Society of the Oregon Country, May 2024 at the OHSU Robertson Life Sciences Center. *apologies for the audio quality, Nick's lav mic malfunctioned so we had to use the backup audio recorder near the podium.
High Cascades and Deep Oakland
Переглядів 1,1 тис.2 місяці тому
0:37 Alyssa Smith "On Basaltic Andesites: The Dominant Lava Type of the Central to Northern Oregon High Cascades" 22:47 Andrew Alden "Deep Oakland: A Geological- Human Braid" Deep Oakland can be purchased here: a.co/d/555MgPf [apologies: speaker view is low-res because of problems with the recording]
Volcanoes of Italy
Переглядів 7163 місяці тому
Bill discusses the eruption of Vesuvius in 79 AD as well as Mt. Etna and Stromboli and the on-going dangers associated with living near active volcanoes. Nearby volcanoes such as Ischia, Marsili, and Santorini (an underwater eruption) are also discussed. Bill Burgel is a professional geologist in the Portland area. He spent a 50-year career almost entirely in the railroad industry. His knowledg...
Sand & Death Valley
Переглядів 7433 місяці тому
0:31 News From Death Valley, Andrew Dunning MS GIT 27:55 Sand, Science, & Civilization, Julian Gray GSOC President/Geologist
LIDAR Eye Candy: Oregon's Geological Mysteries Revealed
Переглядів 30 тис.3 місяці тому
Presentation by Ian Madin, retired geologist (Oregon Dept. of Geology and Mineral Industries) for GSOC annual banquet 2024.
Laki Eruption & Wallula Fault Zone & More!
Переглядів 3224 місяці тому
Presenters: Angela Stetson, PSU Geology Master's Student Dr. Lalo Guerrero, Oregon Department of Geology and Mineral Industries (DOGAMI) Co-hosts: Alyssa Smith & Carrie Gordon 01:39 1780 Laki (Iceland) Eruption and Its Consequences (Angela) 28:24 Dr. Guerrero's presentation: background, DOGAMI, earthquake geology 54:14 Wallula Fault Zone 1:06:30 Q&A
Why are Dinosaurs So Rare in Oregon?
Переглядів 7265 місяців тому
"Reptiles in Oregon During Mesozoic Time" Dr. Dave Taylor
Johnson Creek Geomorphology, Martian Terraforming, & Volcanoes!
Переглядів 5425 місяців тому
0:18 Volcano Update (Alyssa Smith, PSU Doctoral Student) 14:40 Terraforming Mars (George Anim, PSU Doctoral Student) 27:20 Johnson Creek Geomorphology (Nick Legg, Lichen Land & Water, Inc.)
Earth Mantle Evidence for Giant Impactor
Переглядів 7506 місяців тому
1:00 Mt. Etna Eruption (Brett Hopt) 1:54 Grindavik Iceland Volcanism (Brett Hopt) 12:30 Google Earth for Geologists (Javaria Aziz) 32:31 Earth Mantle Evidence for Giant Impactor (George Anim)
Earthquakes and Volcanic Dikes
Переглядів 3718 місяців тому
1:11 Mysterious Earthquake Lights, Angela Stetson 10:02 Afghan Earthquake, Javaria Aziz 24:52 Monument Dike Swarm, Heather Ziff
Mt Rainier: Fear the Lahar
Переглядів 1,4 тис.9 місяців тому
Mt Rainier: Fear the Lahar
Landslides, Hot Rocks, and Humans in the Southern Puget Sound
Переглядів 5889 місяців тому
Geology News with Andrew Dunning 1:35 Earthquakes 5:39 Volcanoes Research 7:02 Santorini Tsunami 12:39 Deep Sea Carbon Cycling 19:30 The Great Oxidation Event Special Guest Kate Shantry 23:43 Landslides, Hot Rocks, and Humans in the Southern Puget Sound
Geology Hour: Geochemistry of the Oregon Caves
Переглядів 36810 місяців тому
Geology News with Andrew Dunning 0:38 Earthquakes 3:27 Volcanoes 5:08 Monsoon Landslides Research 6:11 C02 drives volcanic eruptions 9:28 Martian Mud Cracks 11:13 Seismology of Taylor Swift 13:53 Diamond Rich Eruptions 20:28 Emma Rahalski thesis presentation: Stable Isotopes of Meteoric Water in Oregon Caves National Monument
Signal From a 7 Million Year Old Mountain? Water in the Rattlesnake Tuff, Julian Cohen
Переглядів 31511 місяців тому
Julian Cohen presents the results of his Masters thesis work: analysis of stable isotopes from ancient meteoric water preserved in volcanic glass shards from the approximately 7 Ma Rattlesnake Ash Tuff Flow (RST). Stable isotopes in meteoric water are known to have abundances relative to various environmental characteristics including temperature, elevation, and amount of precipitation. Underst...
Lithic Clasts from Lunar Meteorites, Daniel Sheikh
Переглядів 2,7 тис.Рік тому
Lithic Clasts from Lunar Meteorites, Daniel Sheikh
Deepwater Horizon Oil Spill May 2023
Переглядів 297Рік тому
Deepwater Horizon Oil Spill May 2023
Assembling the Northwest (improved audio) a roadside view of OR & WA Geology - Dr. Marli Miller
Переглядів 760Рік тому
Assembling the Northwest (improved audio) a roadside view of OR & WA Geology - Dr. Marli Miller
Assembling the Northwest: a roadside view of Oregon and Washington Geology - Dr. Marli Miller
Переглядів 1,6 тис.Рік тому
Assembling the Northwest: a roadside view of Oregon and Washington Geology - Dr. Marli Miller
What are Rain-on-Snow Events?
Переглядів 273Рік тому
What are Rain-on-Snow Events?
Emergence of the Oregon Coast Range and Cascades Dr. John Bershaw
Переглядів 1,8 тис.Рік тому
Emergence of the Oregon Coast Range and Cascades Dr. John Bershaw
Minerals of Georgia Geology Talk March 2023
Переглядів 1,6 тис.Рік тому
Minerals of Georgia Geology Talk March 2023
The Tomanowos Willamette Meteorite : GSOC Banquet 2023
Переглядів 582Рік тому
The Tomanowos Willamette Meteorite : GSOC Banquet 2023
Turkey Earthquake and Anatolian Magmas
Переглядів 505Рік тому
Turkey Earthquake and Anatolian Magmas
Catastrophic Ice Ages Floods from Lake Alvord, Deron Carter
Переглядів 715Рік тому
Catastrophic Ice Ages Floods from Lake Alvord, Deron Carter
Earth to Venus: My Experience in Undergraduate Research
Переглядів 140Рік тому
Earth to Venus: My Experience in Undergraduate Research
Special Landslide Lovers Edition: Geology Talk Jan 2023
Переглядів 359Рік тому
Special Landslide Lovers Edition: Geology Talk Jan 2023
Listening to the Rocks with Professor Alfsen
Переглядів 611Рік тому
Listening to the Rocks with Professor Alfsen
From Maar Craters to Cinder Cones
Переглядів 677Рік тому
From Maar Craters to Cinder Cones
Hunga Tonga Eruption & Yellow Cake Mining
Переглядів 336Рік тому
Hunga Tonga Eruption & Yellow Cake Mining

КОМЕНТАРІ

  • @GOWIN8109837
    @GOWIN8109837 3 дні тому

    Nomatter what any geology map tells you. Topographic maps will give you better results for gold. I've found it in almost EVERY river here. NW, SW, (of course),eastern Oregon and even at the mouths of creeks and streams on the Columbia.

    • @GOWIN8109837
      @GOWIN8109837 3 дні тому

      QUESTION ALL ROCK QUARRYS. 😅 They are there for reasons other than the obvious. JS

    • @GOWIN8109837
      @GOWIN8109837 3 дні тому

      If you have any "bull quartz" as decorative rocks, you might want to check them out. Any spots on the rocks? Zoom in with your phone. Mine goes to 30 ×. You will be amazed.

  • @vulcanville
    @vulcanville 29 днів тому

    If anyone did mineral exploration in the South Nahanni River valley, in the years between 1978 and 1983, I would love to say hello. Nice presentation UA-cam needs more about BC and Yukon Geology geology.

  • @laurienielsen8031
    @laurienielsen8031 29 днів тому

    Do you need to have oxygen to generate so much heat for molten lava?

  • @johnspringer-vy1is
    @johnspringer-vy1is Місяць тому

    Wow. Terrific talk! Think I'll watch it again.

  • @barbaramartinez9290
    @barbaramartinez9290 Місяць тому

    This video was just added to my feed. Really sorry I missed this it last month. Great information as usual.

  • @badbuhdavic7088
    @badbuhdavic7088 Місяць тому

    All fossils are fake

  • @JDGless
    @JDGless Місяць тому

    An excellent and accurate overview of the history of gold mining in Oregon. Thank you!

  • @lineinthesand663
    @lineinthesand663 Місяць тому

    Thank-you for a splendid presentation of some interesting papers. Apparently though. junk climate hysteria "science" finds a way to creep in. Always an undiscovered, menacing new positive CO2 feedback/"further research" funding loop to be found. Never heard of a "cascading" one till now. Great microscopy on the Lunar meteorite. Has any evidence of hydrothermal alteration in the total Lunar sample suite ever been observed? All the best from Namibia.

  • @jamesdriscoll_tmp1515
    @jamesdriscoll_tmp1515 Місяць тому

    Nice talk, good detail on SEM methodology. Interesting subduction paper, and others. I enjoy reviews like these, And you read well. Thanks to both presenters!

  • @renograziano8464
    @renograziano8464 Місяць тому

    You want to start about 10min in.

  • @liamhickey359
    @liamhickey359 Місяць тому

    There is no accent in the pronunciation of Lyell.

  • @ElenaGonza-hy6ek
    @ElenaGonza-hy6ek Місяць тому

    Hello Daniel. I want to send you some pics of a very nice meteorite. Could you give me a whatsapp number ? Thanks.

  • @rinnylakin81
    @rinnylakin81 Місяць тому

    Where does he say has the free lidar files to download?

  • @TheAnarchitek
    @TheAnarchitek Місяць тому

    There are a great many "loess" hills. Yucaipa, in southern California, sits atop a ridge of mud, pushed up by the returning tsunami that struck Asia, in Emperor Yu's time, most probably. The valleys behind it (easterly) are clogged mud hills. Cajon Pass was carved by the massive wall of water that swept across the West, hit the monolith of the Sierras/Cascades, and turned southerly, washing up against the Transverse Mountains, with plenty of water washing over the edge, to carve out the area from the freeway to Deep Creek. Silverwood Lake was probably filled at the time, a natural depression that held whatever water splashed against the San Bernardino Mountains. A massive gravel plume exits the San Gabriel Mountains, spreading across the valley floor all the way out to El Mirage Dry Lake, with an arc of spume at its end. The head of the plume points at Wrightwood, a cove in the uplifted San Gabriels.

  • @SolaceEasy
    @SolaceEasy Місяць тому

    I'm glad the algorithm showed me Nick again!

  • @TheMadness51
    @TheMadness51 Місяць тому

    Tks for sharing found a brass pin had come out not allowing the choke arm to actuate the blades in the carb. I'm 50+ yrs old and only now getting mechanically interested to fix my small engine tools. Now gotta go find that part number off the pdf.

  • @elizabethmeyer9257
    @elizabethmeyer9257 Місяць тому

    Nick you are a rockstar!

  • @HanstheTraffer
    @HanstheTraffer Місяць тому

    How about the great Randall Carlson?

  • @michaelensminger5190
    @michaelensminger5190 Місяць тому

    You should Google ICR for the correct interpretation of the flood evidence in the Northwest. The narrator is not accounting for the plate pressure regarding the elevation during the flood.

  • @BricksVideo
    @BricksVideo Місяць тому

    I would like to see what the radio isotope ages of the new Hawaiian lava that has just risen to the surface and solidified.

  • @doncook3584
    @doncook3584 2 місяці тому

    True national treasure. Rare combination of knowledge and presentation skills combined with genuine joy he gets from teaching and learning

  • @henrywelch7900
    @henrywelch7900 2 місяці тому

    audio when you’re near the lectern is good but when you walk away from it the echo on surround sound renders it unwatchable…luckily I have an ipad to switch to which makes this far less noticeable

  • @rweaver6
    @rweaver6 2 місяці тому

    Geology is about massive global phenomena of continental drift, uplifting bedrock, supervolcanoes, violent or eternal chemistry and deeply layered tuff, soils and silts... And then come Nick and his merry band of Zentnerds.

  • @PlayNowWorkLater
    @PlayNowWorkLater 2 місяці тому

    Really enjoying this presentation. Pausing partway through to comment. Analogies work really well for me. I’m not a geologist, but am an enthusiast who lives in a very geologically rich area of North America. A few thousand kilometres north of this presentation topic area. Maybe kilometres gives away my location, eh? But I find a lot of what happened and was studied down in your neck of the woods explains what has happened up here. Appreciate your style of presentation.

  • @1000mcm
    @1000mcm 2 місяці тому

    I love this Ned Zinger Guy!!!

  • @janielaurel
    @janielaurel 2 місяці тому

    I've missed you. The last A-Z I saw was Exotic Terranes. Then real life intruded (as it always does). This was a marvelous presentation and a call to me to get back to Washington geology. Having lived in Dayton for three years I still am impressed with the Palouse's beauty (but not so much impressed by the dust LOL). Be well, Nick. May you be abundantly blessed forever. :)

  • @kateclover874
    @kateclover874 2 місяці тому

    An excellent talk and a nice summary of the A -> Z series Nick did. Thank to Nick and ALL his teaching, videos, research, collaborations and more. He's a great teacher.

  • @Bitterrootbackroads
    @Bitterrootbackroads 2 місяці тому

    I grew up trapped between 2 groups of people. If I had a question about rocks, floods, dinosaurs, wooly mammoths, stars, planets, monkeys, or whatever? One group had their dusty old textbooks to refer to, the other group quoted book, chapter, and verse from their bible and said THAT was the answer. Mr Bakers description of physicist vs geologist thinking sounds like the problem I had with both groups! Then life went on for 50 years. With the advent of leisure time and internet videos / podcasts, I have finally discovered a group of people who make sense to me. The amazing thing is how many of them, regardless of where I start, end up at J. Harlen Bretz and mega floods.

  • @bearowen5480
    @bearowen5480 2 місяці тому

    Fabulously told story brilliantly compressing the stories of "Ice Age Floods, A to Z" into one evening's presentation. One would think this an impossible task! You've tantalizingly interwoven the geolophysical story of the floods with the very human tale of Bretz and his collaborators as no one else can. Nick, you hit it out of the park again!

  • @davidfreiboth1360
    @davidfreiboth1360 2 місяці тому

    Constructive criticism offered with the utmost respect for Dr. Zentner and all the folks who produced this excellent piece. The sound was uneven due to, it appears, the podium mike remaining on while Dr. Zentner roamed the stage. His clip mic was kind of weak with a bit too much echo. That went away when he got in range of the podium mic which produced much better quality sound. The strength of the subject and presentation prevented this from detracting much from the overall effect but it was noticeable.

  • @fattuesday33
    @fattuesday33 2 місяці тому

    Great presentation Nick! but, if you had stayed close to the right, board side of the desk mic, I would have been able to decipher about 40% more of what you said.

  • @mephista55
    @mephista55 2 місяці тому

    Nick for president!!!❤

  • @doctorofart
    @doctorofart 2 місяці тому

    Nick. You know there are a ton of anomalies that don’t fit. Even, and especially, the errant boulders. There are no glacial proxies that I can detect in the videos of yours I’ve seen and the NE I’ve studied intently. I can prove it.

  • @donthorpe6301
    @donthorpe6301 2 місяці тому

    So Enjoy Nicks's talks.. Thanks for this. its one of my favorite topics.

  • @glenncarr1947
    @glenncarr1947 2 місяці тому

    Thank you for a really fine presentation..again!

  • @Bitterrootbackroads
    @Bitterrootbackroads 2 місяці тому

    1:05:38, I’m in north MN and can only assume the widely mixed assortment of rocks in the surrounding fields are erratic glacial debris of some kind. Some are very distinct and seem like they must have a matchable source somewhere, kinda like a persons DNA found at a crime scene.

  • @ducthman4737
    @ducthman4737 2 місяці тому

    We probably have most of the pieces of the puzzle we just need more people willing to work together to put those pieces together to see the big picture. Just like in sport you can have great players but as long as they not work as a team little will be achieved. And that's the work of a coach like Nick Zentner to create that inspiration that can move mountains.

  • @mr.morelock
    @mr.morelock 2 місяці тому

    To the basic question about where the water comes from (either in Montana or Okanogan) during the Ice Ages... Glaciers melt in the Summer. Not all the way, but they do. Check out the Carbon River coming out of the, uh, Carbon Glacier on Mt. Rainier. Small glacier in comparison to the Ice Age... so very much water in the Carbon River you can HEAR the boulders bonking off of each other in the river. Side note: That would make a great Nick on the Rocks. Don't cross glacial outflow rivers without a bridge, if you like your ankles!

  • @Amulek293
    @Amulek293 2 місяці тому

    Why not do a segment on the granites and how scientist Robert V Gentry proved in the 1970 s that all granites formed nearly instantly due to the presence of radio halos and his scientific papers still have not been accepted in mainstream . You’re teaching pseudo sciences in the geology field .

  • @LowellThomas-tv5sj
    @LowellThomas-tv5sj 2 місяці тому

    What dew we do with this lump of golden coal?_@m ~ ~

  • @jamesdriscoll_tmp1515
    @jamesdriscoll_tmp1515 2 місяці тому

    Very nice presentation! I hope you get some recognition for putting this together. And a shout out to the army of vollunteers that did such wonderful work recovering the history.

  • @oscarmedina1303
    @oscarmedina1303 2 місяці тому

    What an amazing presentation. Loved the follow up questions. Thank you Nick.

  • @40MileDesertRat
    @40MileDesertRat 2 місяці тому

    My favorite geologist. I have never viewed the Northwest the same since I discovered Nick on UA-cam. But, he has cost me a fortune in fuel following his footstep's across the scablands.

  • @Sukisunn
    @Sukisunn 2 місяці тому

    Thank you Nick for another wonderful presentation!

  • @loriedmundson782
    @loriedmundson782 2 місяці тому

    Love your videos, Nick. This is a wonderful story of scientific discovery, human community spirit and brilliant minds. Thank you for the inspiring way you organized the study. Brought tears to my eyes. Beautiful.

  • @aaafire1776
    @aaafire1776 2 місяці тому

    Nano diamonds and platinum spherical particals found in ice records across North America, as well as native oral history, point towards "COMET IMPACTS on glaciers" as the BIG BLUE water source .

  • @okiejammer2736
    @okiejammer2736 2 місяці тому

    ⚘ THANK YOU, NICK ZENTNER. What a caring and conscientious educator!

  • @joerich9636
    @joerich9636 2 місяці тому

    I am an old man just discovering geology. I have been listening to Myron Cook and now I have listened to a couple of Nick Zentner's programs. Great stuff. Makes me wish I had the internet back in my younger days, but, then, how can that be when I helped develop it in my own small insignificant way.

    • @Linandemma
      @Linandemma 2 місяці тому

      Look up shawn willsey as well. He's also very good.

    • @joerich9636
      @joerich9636 2 місяці тому

      @@Linandemma Thanks, will do.

    • @bearowen5480
      @bearowen5480 2 місяці тому

      Thank you for your contributions to the development of the internet which makes possible this access to Nick Zentner's magic! We'd all be poorer without it.

  • @samckernanXXX
    @samckernanXXX 2 місяці тому

    Bravo - from the Saddle Mt...

  • @MarkRenn
    @MarkRenn 2 місяці тому

    It's unfortunate the audio is messed up. His lapel mic wasn't picking up.