Why Are There Volcanoes And Obsidian At California's Salton Sea?

Ғылым және технология

Explore Obsidian Butte on the shores of California's largest water body, the Salton Sea, with geology professor Shawn Willsey. Learn why volcanoes exist there, how the land can be both below sea level and have high mountains, and how obsidian formed in this location. GPS location: 33.17126, -115.63763
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Shawn Willsey
College of Southern Idaho
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Twin Falls, ID 83303

Пікірлер: 409

  • @shawnwillsey
    @shawnwillsey4 ай бұрын

    Be sure to LIKE and SUBSCRIBE. You can support my educational videos by clicking on the "Thanks" button just above (right of Like button) or by going here: www.paypal.com/donate/?hosted_button_id=EWUSLG3GBS5W8 or here: buymeacoffee.com/shawnwillsey

  • @user-fu6yu3jj7w

    @user-fu6yu3jj7w

    4 ай бұрын

    I'm watching your video now sir but I am genuinely wondering how did you get the link you've posted to work?? I ask this because KZread doesn't allow links posted to work anymore allegedly due to scammers and hackers so Google says! I honestly don't think it's due to that at all and more due to links take people away from KZread and less people here on KZread then there's less people watching their ads! Less people watching ads means less money they make! Idk maybe I'm wrong but I seriously don't think so! There are some links that slip through and work like yours does but not very many at all! Even old links have altogether for the most part been disabled as well! If you could please get back to me I'd really appreciate it please and thank you!

  • @saffronskies333

    @saffronskies333

    Ай бұрын

    it used to be the best place to go fishing... Corvina fish. ...they make great ceviche...

  • @TheDenisedrake
    @TheDenisedrake4 ай бұрын

    You often joke about your drawings, but they are VERY helpful. Thank you.

  • @MyMemphisable

    @MyMemphisable

    4 ай бұрын

    I love the cartoon diagrams too! I pause and study them for a few minutes. They're really helpful.

  • @marknovak2413

    @marknovak2413

    4 ай бұрын

    @@MyMemphisable Geologic mapping itself is an exercise in cartoon-drawing.

  • @JNosewicz7569

    @JNosewicz7569

    4 ай бұрын

    I agree! 💯

  • @jeebusk

    @jeebusk

    4 ай бұрын

    I don't care about geology, I'm just here for the drawings :)

  • @JNosewicz7569

    @JNosewicz7569

    4 ай бұрын

    @@jeebusk set up some merch😉

  • @davidk7324
    @davidk73244 ай бұрын

    Outstanding Shawn. I learned a lot. I appreciate your organization and the cartoons. “Tell them what you are going to tell them, tell them, then tell them what you told them."

  • @sonjo2419

    @sonjo2419

    4 ай бұрын

    My feelings exactly. Just not able to express it so well😎

  • @lotharschiese8559

    @lotharschiese8559

    3 ай бұрын

    @@sonjo2419 Supercalifragilisticexpialidocious! Eh?

  • @marjieestivill
    @marjieestivill4 ай бұрын

    Your diagram in this video tells me so much more than just seeing maps of faults. Never knew there are divergent plate boundaries through there…thanks!

  • @Firebuck
    @Firebuck4 ай бұрын

    The releasing and restraining bends were really interesting. I've heard that plate tectonics is a pretty recent science (1960s), and this discussion made me wonder how the details were worked out. Imagine being the guy that figured out the mountains over yonder were formed by the same fault movement as the volcano over here. Just a right turn vs. a left turn.

  • @outlawbillionairez9780
    @outlawbillionairez97804 ай бұрын

    Hiking Joshua Tree countless weekends sparked my interest in geology decades ago. Only now, the pieces of the puzzle are revealing themselves. Standing atop San Jacinto Peak, you get a sense of the magnitude of forces at work throughout this area. I always wanted to know the geological story. Thanks for your help. The diagrams are indispensable. Thanks for the time you put into them.👍

  • @lotharschiese8559
    @lotharschiese85594 ай бұрын

    Anywhere I have moved to in my 71 years, I had a burning desire to learn of my local geology and how it came to be!

  • @thecottagerose
    @thecottagerose4 ай бұрын

    This was very informative. I grew up in El Centro, and experienced several large earthquakes on the Imperial fault. It’s always great to learn more about the Valley geology. Thank you

  • @mindysdad3110

    @mindysdad3110

    4 ай бұрын

    I vividly recall the earthquake swarms there in the early '80's. I was living in Imperial at the time and there was quite a bit of damage to the old downtown buildings. Aside from that; Professor Jay Van Werloff of IVC brought attention to the mini volcanoes (mudpots)of Salton Sea years ago; he was passionate about the local geology and anthropology.

  • @user-zq3iz3zn5m

    @user-zq3iz3zn5m

    3 ай бұрын

    I was supervisor on a drilling rig at the southern end of Salton Sea in the 80s. On our days off, we would explore the out cropping and come back with chuncks of obsidian larger than 1 cu. ft. On the border, we would find very tall outcroppings in the Anza Borrego with some pretty good garnets. Some private jewelers would pay 50 to 100 bucks a piece for the best ones. The desert Want a wonder filled environment.

  • @susancuenin2137

    @susancuenin2137

    3 ай бұрын

    Lived in the Imperial Valley for several years and we had earthquakes when the weather changed from cool to hot and back again. Pretty amazing area, geologically.

  • @user-zq3iz3zn5m

    @user-zq3iz3zn5m

    3 ай бұрын

    @@susancuenin2137 Yes miss. And hot is hot. Below sea level. Takes really different and hearty folks not only to live in the desert but to love it as well.

  • @Philip-gn8wx

    @Philip-gn8wx

    19 күн бұрын

    😉@@mindysdad3110

  • @fenixgirl9
    @fenixgirl94 ай бұрын

    The map you made is very helpful..and then to actually see the physical look of the rocks and terrain really helps geology be understandable.

  • @markhanish4463
    @markhanish44634 ай бұрын

    Very nice discussion on how deflections of the strike slip faults can alternately create areas of extension and resulting basins or compression and resulting mountains. This is one of the areas of the western US that I haven’t had a chance to see first hand and I know little about. After this video, I know a little more. Thank you.

  • @mikeladley5149
    @mikeladley51494 ай бұрын

    I lived in San Diego for 36 yrs, been to the Salton Sea as a kid, but never knew of Obsidian Butte. What a cool place! When I was rockhounding in Oregon, I got some nice specimens in Davis Creek in Northeastern California, along with Sunstones near Plush Or, and Opal in the Virgin Valley near Denio Nv. I'm the guy that lives 18 miles from Taal Volcano Philippines. Miss the rockhounding sites of the Western US. Thanks for the video's and their insight into Mother Nature's impact on the Earth. 👍💖

  • @jdcaldwell5088

    @jdcaldwell5088

    3 ай бұрын

    The old timers called that area black rock. When the water was up to the rocks. Was Great fishing area for corvina, croaker, sargo fish. Because the water warmer in the winter & spring from heat bubbling up from underneath.

  • @hestheMaster
    @hestheMaster4 ай бұрын

    The geological features of Southern California are rather unique and you took great time in explaning why things are the way they are there Shawn. And I thought this place was a dead zone of activity. It is very much not so. Another YT'er was here exploring and there were huge piles of pure unweathered Obsidian where she was. Was amazing seeing both views of roughly the same kind of geology out in what looks like the middle of nowhere. Thanks again for this cool visit.

  • @davidinsocal3032
    @davidinsocal30324 ай бұрын

    Found many pieces of knapped obsidian and arrowheads in the Poway Valley area of San Diego County... Was told by 'experts' that the obsidian came from the desert tribes who traded with coastal tribes. Now I know where they got it! Thanks!

  • @lotharschiese8559

    @lotharschiese8559

    3 ай бұрын

    Eggzactimatly!

  • @wendygerrish4964
    @wendygerrish49644 ай бұрын

    Oh filling great gaps in my knowledge and understanding . Thank you so much.

  • @shelbykeefe971
    @shelbykeefe9714 ай бұрын

    I love the Salton Sea! Lots of history with a storied past! Please do another video on it!

  • @wendygerrish4964
    @wendygerrish49644 ай бұрын

    Thanks!

  • @shawnwillsey

    @shawnwillsey

    4 ай бұрын

    Thank you kindly for supporting these educational videos.

  • @justhim1710
    @justhim17104 ай бұрын

    Cheers Shawn, Nice video and Great information, JH 🙏🏻✌🏻

  • @edkastlie8602
    @edkastlie860220 күн бұрын

    the developing "divergent plate boundary" discussion with its volcanism was eye-opening to me... never heard that before. thanks.

  • @damonbanks259
    @damonbanks2594 ай бұрын

    Finally I understand how normal and reverse faults develop from transform faults! Thank you!

  • @alisalavine1052
    @alisalavine10524 ай бұрын

    Great content, Shawn. I learned so much. I'm forever confused by the different types of faults. Hybrid faults are even worse. But your "art" really made it easy to understand. I was born and raised in Southern California. At 22, my young family was uprooted to Kansas and decades later, I'm still in Kansas. It wasn't until about 10 years ago that I even heard the name, Salton Sea. Crazy, right? It's really cool to be able to add some geological history to such a weird place. Thanks, for taking the time to teach this 50something year old in an easily digestible format.

  • @constanceschemmel7973
    @constanceschemmel797317 күн бұрын

    I watch you and Myron Cook as much as I can, especially since you each look at geology in a different way and it helps round out my education. I love learning about why there are outcroppings, how they evolved, the underlying and obvious. Welll, just everything. Thank you. And your sketches help a Great deal.

  • @Rachel.4644
    @Rachel.46444 ай бұрын

    So interesting! You are a great teacher. Especially your explanations about the faults. When I last went to that area it was to bird watch. (Tilapia bones, fish were dying all around the shore) Thank you so much!

  • @edwardlulofs444
    @edwardlulofs4444 ай бұрын

    Thank you for that nice video. I haven’t been to that particular spot so I watched with interest. Since you are a geologist, you understood the geology there quickly. As I am not a geologist, it has taken me years to understand this wonderful area. Every time I get to drive through or visit that area I learn a little bit more about it.

  • @jayculp7530
    @jayculp75304 ай бұрын

    Great video. I can now say I have walked over some of the same geological area as you have. My son lived in San Diego for 8 years and while on a trip to see him and family, we made a road trip to Obsidian Butte at the Salton Sea. I actually mailed about 50lbs of rock and obsidian samples back to North Carolina by the USPS for $38. Was cheaper than a $50 airplane carry on bag. Keep exploring and learning my Friend.

  • @Anne5440_

    @Anne5440_

    4 ай бұрын

    Did you knap it?

  • @jayculp7530

    @jayculp7530

    4 ай бұрын

    No, I don't do any knapping. I use rocks in a geology/rock presentation I do for Elementary age school kids on a routine basis. I'm just a RockHound that shares the things that God created.

  • @Anne5440_

    @Anne5440_

    4 ай бұрын

    @jayculp7530 That is wonderful! By far, a more important use of the rocks.

  • @jayculp7530

    @jayculp7530

    4 ай бұрын

    I actually did a Presentation yesterday for 15 adult Special Needs students at a local Community College.

  • @Anne5440_

    @Anne5440_

    4 ай бұрын

    @jayculp7530 As a retired sp Ed teacher I am delighted by this.

  • @gregindavis
    @gregindavis4 ай бұрын

    Another great explanation Shawn, Thank You, You can't live in California without appreciating the varying Geology that surrounds you!

  • @gunningopher
    @gunningopher4 ай бұрын

    I've been playing my whole life and working as a land surveyor off and on in the Imperial Valley for 30+ years. This was such a great description of what is going on in that area and was at a perfect level for a land surveyor to understand why our geodetic control is so challenging there. I'm going to share it with our younger surveyors. I kind of knew most of this stuff but you really put it all together just the right way.

  • @shawnwillsey

    @shawnwillsey

    4 ай бұрын

    Thanks so much.

  • @rollsandfloats
    @rollsandfloats4 ай бұрын

    Love your maps and explanations of this fascinating area. Thanks for the education and keep up the great work Shawn!

  • @CraigInNC
    @CraigInNC4 ай бұрын

    Professor, thank you so much! I am getting more interested in earth sciences, with quakes, volcanoes, tectonics and your channel has helped me much.

  • @catsandcrafts171
    @catsandcrafts17118 күн бұрын

    I'm loving these road trips! You are fascinating!

  • @michaelryan4108
    @michaelryan41084 ай бұрын

    Wow! This video is loaded good information! A great combination of field trip exposure and classroom lecture is showcased. Thanks for the effort!

  • @rogerharris8081
    @rogerharris80814 ай бұрын

    Very well explained and demonstrated. You have wonderful teaching skills.

  • @saddlelac
    @saddlelac4 ай бұрын

    Really enjoy these educational videos. You project well and are easy to understand and follow. Very appreciated. Thank you.

  • @exoplanet11
    @exoplanet1116 күн бұрын

    Wow, so informative! I'm a lifelong California hiker, scientist and amateur geology enthusiast, and I learned a TON from this video. Thanks!

  • @shawnwillsey

    @shawnwillsey

    16 күн бұрын

    Glad it was helpful!

  • @judierickson7166
    @judierickson71664 ай бұрын

    Thank you for another fascinating video. Your teaching style makes it easy to understand.

  • @YewtBoot
    @YewtBoot4 ай бұрын

    Another fun episode. Gotta get there sometime soon. I'm one of those who are enthralled with obsidian. Fun stuff!

  • @user-sg4ei3vv2t
    @user-sg4ei3vv2t4 ай бұрын

    This video is beautiful with the light patterns on the rock

  • @rickplan
    @rickplan4 ай бұрын

    Wish I had seen this before my recent road trip through this area. Very informative.

  • @OhPoorMeOhPoorYou
    @OhPoorMeOhPoorYou14 күн бұрын

    you're so good at explaining things and using visuals concisely!!! there is zero reason i need to know any of this either, i just really really really love geology esp of the west coast

  • @muzikhed
    @muzikhed4 ай бұрын

    Great video. Such a complex and interesting tectonic setting. Nice diagram and explanation. Love that Pumice and Obsidian mix.

  • @Gail8280
    @Gail82803 ай бұрын

    I shared this video with my son. I used to live at Salton Sea so I perked up when I saw the title. He thought it was so interesting he took his 11-year-old daughter out on a weekend trip from San Diego to see area. Thanks so much for the great info!

  • @mkelly4617
    @mkelly46173 ай бұрын

    My daughter and I used to go to the Salton sea. Beautiful place but spooky. I didn't know about the obsidian butte or we would have gone there. I find your videos very interesting even if I can't understand half of what you are talking about.

  • @slhurtt
    @slhurtt8 күн бұрын

    Great explanation of this geological area. I live about 30 miles away and was curious of this very thing. Thanks for your insights.

  • @mattkins99
    @mattkins9921 күн бұрын

    As a new resident of the area, thank you for the great info!

  • @everettnichols9062
    @everettnichols90624 ай бұрын

    I've wondered about this area for years. Thank you very much!!!

  • @faithrada
    @faithrada4 ай бұрын

    Cracking open and seeing that bright shiney obsidian was just lovely.

  • @oscarmedina1303
    @oscarmedina13032 ай бұрын

    Thanks Shawn. Definitely on my "must visit' list.

  • @user-wk1mw9nj3i76
    @user-wk1mw9nj3i764 ай бұрын

    A great video in an amazing location! Your diagrams, artfully held in place by cool rocks, 😊 made the complexities much more understandable. Never apologize for your hand-drawing ever again! There’s so much to learn about the Salton Sea area, and I hope you’ll make that extra video about it. Living in Minnesota, I hadn’t heard much about that area. Now I want to know a lot more. Thank you SO MUCH!!!

  • @metamorphiczeolite
    @metamorphiczeolite4 ай бұрын

    Thanks for this video! Another good one. Net time you are down there, consider hiking spectacular Painted Canyon, just about 60 miles north of Salton Buttes, northeast of the north shore of the Salton Sea. Visible offsets on faults in young sediments (Pleistocene, Pliocene) and old metamorphic rocks (Proterozoic), flash flood deposits, slot canyons, seasonal wild flowers, and more. Outcrops there illustrate most of a geology 101 course!

  • @xfirehurican
    @xfirehurican22 күн бұрын

    BRAVO ZULU! Excellent commentary and such useful information. Cheers from JT.

  • @jenniferlevine5406
    @jenniferlevine54064 ай бұрын

    Great video and an incredible place. Thanks for the view through a geologists eye! Fascinating!

  • @pauldietz1325
    @pauldietz13254 ай бұрын

    I've read (Economic Geology (1967) 62 (3): 316-330) that one geothermal well there produced 2 to 3 tons/month of siliceous scale that was 20% copper and 6% silver. The ore minerals present included bornite, digenite, chalcopyrite, chalcocite, stromeyerite (AgCuS), and native silver. This could be considered a model for the formation of ore bodies.

  • @hopegreer3357
    @hopegreer33574 ай бұрын

    Thank you so much for the diagrams (cartoons). They help me so much more than any map of the area!! I'd love for a more detailed description of the Salton Sea. Great video!!

  • @brotherebenezer449
    @brotherebenezer4497 күн бұрын

    Neat find, I love when man documents Gods work and ponders how he did it🎉

  • @jscottmaclean226
    @jscottmaclean2264 ай бұрын

    One of your better ones Shawn, LOVE IT!!

  • @3xHermes
    @3xHermes2 ай бұрын

    Great job explaining the Plate Boundaries and their implications! Thx!

  • @user-oo1yk6is9e
    @user-oo1yk6is9e4 ай бұрын

    Excellent video. Thanks for posting.

  • @rv6amark
    @rv6amark3 ай бұрын

    Great video with wonderful hand-drawn graphics!

  • @stevewhalen6973
    @stevewhalen697322 күн бұрын

    So beautiful the volcanic dynamics .

  • @user-sg4ei3vv2t
    @user-sg4ei3vv2t4 ай бұрын

    Excellent description and diagrams, really easy to understand thank you so much, I too am learning so much. Watching you climb over the rocks brings it all alive.😊

  • @marjowag8806
    @marjowag88062 ай бұрын

    Enjoyed the very informative video & helpful diagrams!

  • @jennasyseng
    @jennasyseng4 ай бұрын

    Great explanations of the geologic processes that have happened and continue to happen in this region. I live near this area and I really appreciate the detail you went into. Thank you for making your way down to Southern California and doing some exploring around here!

  • @davidcook8323
    @davidcook83233 ай бұрын

    I'm 59 yrs old , and realizing I should have been a geologist. I'm fascinated with this stuff!

  • @TomBrucker-GoldenYears
    @TomBrucker-GoldenYears4 ай бұрын

    Very well presented and illustrated. You are teacher who enjoys his work and makes it interesting for your students/viewers. Keep going, and thank you for your time and energy !!! ⚒️

  • @robertoso8796
    @robertoso8796Ай бұрын

    that's so cool. i had no idea we had volcanoes in that area. i'm fascinated by our little ecological nightmare and appreciate you sharing your expertise

  • @susiesue3141
    @susiesue31412 ай бұрын

    I love these videos! Thanks for sharing! 😊

  • @craighoover1495
    @craighoover14954 ай бұрын

    Thank you Shawn, I wish I had more geology background on the visits that I have made to the Salton Sea in the past. What drew me to it was the biology history of it and in particular the beaches composed of fish bones! Quite a sight to see and when the wind was right, to smell. I guess that the Colorado River deposits account for all of the rich farmland in the Imperial Valley.

  • @crazybill49
    @crazybill494 ай бұрын

    Wow! That was a great explanation of the area. You put it into a whole new perspective for me.

  • @oscarmedina1303
    @oscarmedina13034 ай бұрын

    Fantastic episode Shawn. Just a short drive from my place. Definitely on my "must visit" bucket list. Thank you!

  • @StanGraham1
    @StanGraham14 ай бұрын

    I just "stumbled" upon this video and loved it! Im hooked!!! Wanna see more!

  • @williamsohveymah5550
    @williamsohveymah555024 күн бұрын

    Totally awesome, Shawn...

  • @jonsword2590
    @jonsword25902 ай бұрын

    Enjoyed the video and liked the way everything was explained.

  • @andreweppink4498
    @andreweppink44983 ай бұрын

    Good work Sir. Learned a lot from you. Thx.

  • @mazilpado
    @mazilpado4 ай бұрын

    Thank you so much, Professor!! It was a great outside classroom experience, and I learned so much with all your nice explanations and very helpful diagrams and drawnings! Make me want to learn more and more about Geology!

  • @xxx-mike-xxx9007
    @xxx-mike-xxx90073 ай бұрын

    Thanks. So much Shawn for your excellent explanation of what’s going on geologically around Yuma, Arizona. Keep them coming

  • @JamesWalters1
    @JamesWalters13 ай бұрын

    Fascinating and enlightening. Thank you.

  • @mariejanes7207
    @mariejanes72073 ай бұрын

    Really excellent episode

  • @danarello2563
    @danarello25633 ай бұрын

    Enjoyed your video about the geology of the Salton Sea. You inspired me to make a trip out there.

  • @jhoigaar
    @jhoigaarАй бұрын

    Love your very clear explanation

  • @paulproctor5555
    @paulproctor55554 ай бұрын

    Excellent show…Thank you Shawn!

  • @EileenMKeyes
    @EileenMKeyes3 ай бұрын

    Thank you! Wonderful video.

  • @srudine
    @srudine4 ай бұрын

    Great summary. Love those rhyolites. Thanks for highlighting the spherulites in the obsidian. Keep up the great work. Rock on!

  • @PennyLTracy
    @PennyLTracy4 ай бұрын

    Thank you so much! Love seeing it and hearing about the area!

  • @GentlyUsedOreos
    @GentlyUsedOreos4 ай бұрын

    Grew up in the San Bernardino mountains, & have had quite a few questions answered in this video that I have had swirling in my head for years! Grew up in Lytle Creek to be exact. ❤

  • @brucelytle1144

    @brucelytle1144

    4 ай бұрын

    I wish I knew more of where that name came from!

  • @pookiedust2517
    @pookiedust25174 ай бұрын

    Thankyou shawn, what a fantastic vid really enjoyed it 👍

  • @sonjo2419
    @sonjo24193 ай бұрын

    Thanks Shawn.. Seeing and learning makes me want to go visit all the geology. Hopefully I can remember. 😎

  • @yakaronielyak8299
    @yakaronielyak82993 ай бұрын

    thank you, great video from the field

  • @ladywisewolf3942
    @ladywisewolf39423 ай бұрын

    I've lived in Southern California all my life ( I'm now a senior) and have always been fascinated with it's topography. Thank you for connecting a lot of dots for me I never knew about. The California desert is one of the few places in the world where you can climb to the top of a hill or mountain, look out, and actually still see how the ancient land was formed. The vastness of it and the powerful forces that created it is quite overwhelming.

  • @lencrites7044
    @lencrites70444 ай бұрын

    Thank you for this vlog. Amazing! I know there is much more to learn about the Salton Sea.

  • @Graciesmom247
    @Graciesmom2474 ай бұрын

    Thank you for this video I learned a lot from you. You definitely clarified things I didn't know I was missing until now hope you make more...

  • @SuNami-ok3pk
    @SuNami-ok3pk4 ай бұрын

    Nice, hands on great explanation. Thank you.

  • @josephrabinowitz5290
    @josephrabinowitz52904 ай бұрын

    Another well explained educational video. I love them.

  • @mhick3333
    @mhick33334 ай бұрын

    Great presentation

  • @robertdiehl1281
    @robertdiehl12814 ай бұрын

    There is a massive amount of geologic history surrounding the Coachella Valley. Excellent video and enjoyable to learn from.

  • @joycebarker1488
    @joycebarker14884 ай бұрын

    Thank you for a great explanation!

  • @DisHammerhand
    @DisHammerhand3 ай бұрын

    I live right next to the Transverse range. Thank you for your explanation of why they are there.

  • @johnmccaffery5186
    @johnmccaffery51864 ай бұрын

    Great explanation, thanks! I was out there last summer and collected some really nice samples of obsidian.

  • @JorgeSanchez-uk4cb
    @JorgeSanchez-uk4cb4 ай бұрын

    I love ❤geology and you too professor👨‍🏫 🤜

  • @grumpy3543
    @grumpy35434 ай бұрын

    Wow. So cool. Thanks professor. I really enjoy your classes. I really learn a lot.

  • @marcosfreijeiro8763
    @marcosfreijeiro87634 ай бұрын

    Fantastic content,very very interesting thank you

  • @KatyIrick
    @KatyIrick4 ай бұрын

    Very interesting, I would definitely enjoy your lectures.

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