If a Volcano Erupts In Your Backyard, Will You Hear It?

Use our code SCISHOWPROMO at https://cometeer.com/scishowpromo to get $40 off across two orders. If you’ve been wanting to try Cometeer, now is the time!Even with a volcano just a few miles away, it’s possible you won't hear it erupt due to a phenomenon known as sound shadows. Hosted by: Hank Green (he/him)Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow----------Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:Matt Curls, Alisa Sherbow, Dr. Melvin Sanicas, Harrison Mills, Adam Brainard, Chris Peters, charles george, Piya Shedden, Alex Hackman, Christopher R, Boucher, Jeffrey Mckishen, Ash, Silas Emrys, Eric Jensen, Kevin Bealer, Jason A Saslow, Tom Mosner, Tomás Lagos González, Jacob, Christoph Schwanke, Sam Lutfi, Bryan Cloer----------Looking for SciShow elsewhere on the internet?SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/TikTok: https://www.tiktok.com/@scishow Facebook: http://www.facebook.com/scishowTwitter: http://www.twitter.com/scishowInstagram: http://instagram.com/thescishow#SciShow #science #education----------Sources:http://mountsthelens.com/history-2.htmlhttps://engineering.tiu.edu.iq//architecture/wp-content/uploads/2019/04/lecture-4.pdfhttp://www.perseus.tufts.edu/hopper/text.jsp?doc=Perseus%3Atext%3A2001.05.0130%3Achapter%3D5#note-link4https://www.nps.gov/civilwar/search-battles-detail.htm?battleCode=va014https://gupress.gallaudet.edu/excerpts/FITSpreface.pdfhttps://www.mit.edu/~azlokapa/questions/upwind.htmlhttps://www.sciencedirect.com/science/article/abs/pii/S0012821X07001665https://acoustics.org/pressroom/httpdocs/136th/ross.htmhttps://wisconsindot.gov/Documents/doing-bus/eng-consultants/cnslt-rsrces/environment/trafficnoiseweather.pdfhttps://www.researchgate.net/publication/225391538_Long-range_propagation_and_scattering_of_low-frequency_sound_pulses_in_the_middle_atmospherehttps://digitalcommons.longwood.edu/cgi/viewcontent.cgi?referer=&httpsredir=1&article=1028&context=chemphys_facpubshttps://salfordacoustics.co.uk/sound-waves/diffraction/diffraction-effectshttps://www.researchgate.net/publication/224634672_The_Acoustics_of_Vessel_Collisions_with_Marine_Mammalshttps://www.broward.org/Manatees/Documents/Gerstein_2002.pdfhttps://aip.scitation.org/topic/aipthesaurus/p107p267?startPage=&ContribAuthorRaw=Cairoli%2C%20Mariahttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC8186962/https://www.academia.edu/28151120/Architectural_Acoustics_ARE_320_ARE_320_Lecture_8https://www.fhwa.dot.gov/environment/noise/noise_barriers/design_construction/design/design03.cfmhttps://www.researchgate.net/publication/337489458_Audit_of_Auditoriums_in_an_Academic_Setting_GhanaImage Sources:https://www.gettyimages.com/detail/video/tungurahua-volcano-erupting-stock-footage/473173021https://commons.wikimedia.org/wiki/File:MSH82_st_helens_plume_from_harrys_ridge_05-19-82.jpghttps://www.gettyimages.com/detail/video/orange-noise-protection-wall-on-a-freeway-highway-noise-stock-footage/1309289726https://commons.wikimedia.org/wiki/File:Benson%27s_Battery_M_at_Fair_Oaks_1862.jpghttps://upload.wikimedia.org/wikipedia/commons/3/30/Battle_of_Fair_Oaks_Meagher.jpghttps://commons.wikimedia.org/wiki/File:The_Rescue_of_the_Colors-William_Trego.jpghttps://commons.wikimedia.org/wiki/File:Battle_of_Five_Forks_Kurz_%26_Allison.jpghttps://commons.wikimedia.org/wiki/File:Battle_of_Iuka.pnghttps://tinyurl.com/3ft2pzp5https://tinyurl.com/4vkakbe9https://tinyurl.com/yhe6hueyhttps://tinyurl.com/bddwnmzfhttps://tinyurl.com/4vya6ju5https://tinyurl.com/2p98pr3thttps://tinyurl.com/muyk52w9https://www.gettyimages.com/detail/video/aerial-drone-shot-of-empty-seats-in-the-ravensburg-stock-footage/1238173206https://www.gettyimages.com/detail/video/traffic-at-night-toronto-stock-footage/1033420460https://www.gettyimages.com/detail/video/straight-motorway-highway-cars-passing-sound-barriers-stock-footage/1365048556https://www.gettyimages.com/detail/video/new-city-highway-with-tunnels-in-krakow-poland-stock-footage/1435509020https://www.gettyimages.com/detail/video/orange-noise-protection-wall-on-a-freeway-highway-noise-stock-footage/1309289726https://www.gettyimages.com/detail/video/long-grass-blowing-in-the-wind-with-the-sea-in-the-stock-footage/1410037412https://www.gettyimages.com/detail/video/young-man-contemplating-and-looking-away-and-dreaming-in-stock-footage/1356030071https://commons.wikimedia.org/wiki/File:Circular_road_in_T%C5%99eb%C3%AD%C4%8D,_T%C5%99eb%C3%AD%C4%8D_District.jpghttps://commons.wikimedia.org/wiki/File:A_photograph_shows_the_area_of_the_Confederate_assault_on_Cemetery_Hill_not_long_after_the_Union_battery_repulsed_the_fierce_attack_by_the_Louisiana_Tigers_LOC_9157937073.jpghttps://commons.wikimedia.org/wiki/File:-Civil_War_View-_MET_DP248316.jpg