Like us on Facebook: https://www.facebook.com/universetoday Points at the equator are further from the center of the Earth than the poles. At low levels, gases can irritate the eyes, nose, and throat. It’s called magma when it’s under the ground, and lava when it erupts onto the surface. https://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/, Audio Podcast version: Volcanoes, like Mauna Loa in Hawaii, are effusive. If you add the underwater volcanoes, you get an estimate that there are a total of about 6,000 volcanoes that have erupted in the last 10,000 years. Here’s an article that tackles about the 10 facts about earth’s core. This region is so hot that molten rock can squeeze out and form giant bubbles of liquid rock called magma chambers. Other volcanic gases include hydrogen chloride, carbon monoxide, and hydrogen fluoride. Although some volcanoes can take thousands of years to form, others can grow overnight. An extinct volcano is one that scientists think probably won’t erupt again. Health concerns after a volcanic eruption include infectious disease, respiratory illness, burns, injuries from falls, and vehicle accidents related to the slippery, hazy conditions caused by ash. Volcanoes 101 Volcanoes prove that beneath its calm surface, Earth remains a living planet. The Paricutin volcano is a cinder cone volcano which rose up to the height of 424 … Whatever the case, volcanoes are amazing features of nature that demand our respect. This week I'll be talking Dr. Seth Shostak from the SETI Institute about his work searching the Universe for evidence of extraterrestrials. Rather than a violent explosion, lava pours or flows out. A volcano is an opening in the Earth’s crust that allows molten rock, gases, and debris to escape to the surface. Though volcanoes destroy, they also create mountains, islands, and, eventually, incredibly fertile land. Join our 836 patrons! More stories at: https://www.universetoday.com/ For example, the cinder cone volcano Paricutin appeared in a Mexican cornfield on February 20, 1943. Facts about Volcanoes: 6-10. You might think that the peak of Mount Everest is the most distant point from the center of the Earth, but that’s not true. Rather than a violent explosion, lava pours or flows out. Volcanic eruptions can result in additional threats to health, such as floods, mudslides, power outages, drinking water contamination, and wildfires. Volcanoes spew hot, dangerous gases, ash, lava, and rock that are powerfully destructive. Between 50-70 volcanoes erupted last year, and 160 were active in the last decade. Post was not sent - check your email addresses! ITunes: https://itunes.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2 It released more than 1,000 cubic kilometers of material, and created a caldera 100 km long and 30 kilometers wide. Geologists estimate that 1,300 erupted in the last 10,000 years. And Chimborazo is very close to the Earth’s equator. About 30 km beneath your feet is the Earth’s mantle. But then you knew that. 5. And More…, Episode 688: Remnants From the Early Universe. For more information on volcanoes and health, see the following sources: Centers for Disease Control and Prevention. The most dangerous aspect of volcanoes are the deadly pyroclastic flows that blast down the side of a volcano during an eruption. The explosion plunged the world into a world wide ice age. Volcanoes, like Mauna Loa in Hawaii, are effusive. At higher levels, gases can cause rapid breathing, headache, dizziness, swelling and spasm of the throat, and suffocation. The blast destroyed and scorched 230 square miles (370 square kilometers) of forest within minutes. Even though volcanoes seem like slow-growing mountains, they can actually be quite quick when it comes to gaining size. Alaska, Hawaii, California, and Oregon have the most active volcanoes, but other states and territories have active volcanoes, too. By far the largest volcano in Earth is Shatsky ridge. Within a week it was 5 stories tall, and by the end of a year it had grown to more than 336 meters tall. Mount St. Helens produced more than 490 tons of ash that fell over a 22,000 square mile (56,980 square kilometer) area and caused problems in cities 370 miles (600 kilometers) away. Some are experiencing new activity, others are ongoing. Stratovolcanoes are made up of different kinds of lava, and eruptions of ash and rock and grow to enormous heights. © 1996-2015 National Geographic Society, © 2015- https://www.universetoday.com/newsletter, Weekly Space Hangout: 2020 National Geographic Partners, LLC. And More…, Episode 684: Open Space 87: What Would It Take to Terraform Venus, And More…, Episode 685: Open Space 88: UFO Culture with Author Sarah Scoles, Episode 682: Life on Venus? Located in the Pacific Ocean floor east of Japan, it is an extinct volcanic complex the size of California. Primordial Black Holes, Episode 687: Open Space 89: Scott Gaudi and the HabEx Mission, Episode 686: Q&A 129: Did Life Get a Ride to Venus from our Missions? “The most dangerous aspect of volcanoes are the deadly pyroclastic flows”… but what about a ” collapse like Krakatoa”? Somewhere, around the world, there are likely about 20 active volcanoes erupting as you’re reading this. Follow us on Twitter: @universetoday Twitch: https://twitch.tv/fcain The magic word is: La Palma – if the next eruption happens as “predicted” Good Bye east coast of Canada, the U.S., South America and Africa / Europe! Instagram – https://instagram.com/universetoday, Team: Fraser Cain – @fcain / [email protected] A volcanic eruption may involve lava and other debris that can flow up to 100 mph, destroying everything in their path. Mount Pelee, on the island of Martinique destroyed a town with 30,000 people in 1902. And here’s more: all about volcanoes. The tallest volcano on Earth is Hawaii’s Mauna Kea, with an elevation of 4,207 meters. Volcanoes prove that beneath its calm surface, Earth remains a living planet. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. The volcano kept erupting for 9 years and eventually died out but before it died, it had covered 10 sq. Want some volcano facts? Join us at patreon.com/universetoday. 4. You can do many things to protect yourself and your family from the dangers a volcanic eruption can cause. RSS: https://www.universetoday.com/audio, What Fraser's Watching Playlist: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/, Astronomy Cast: Ash particles may contain crystalline silica, a material that causes a respiratory disease called silicosis. It suddenly appeared in a Mexican cornfield on February 20, 1943. In Alaska, the number is more like 60. When we talk about whether a volcano is active or potentially a threat, it is important to look at the past ten years. Our Book is out! Explosive volcanoes cause most of the volcano-related fatalities. The flowing lava burns, melts, and destroys everything it touches including farms, houses, and roads. 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If you could measure Mauna Kea from the base of the ocean to its peak, you’d get a true height of 10,203 meters (and that’s bigger than Mount Everest). Volcanoes can Grow Quickly: Although some volcanoes can take thousands of years to form, others can grow overnight. according to Wiki (which is hardly the authority on the subject i know) , Tamu Massif needs to be corroborated first to be officially the largest known volcano on Earth. In 1980 in Washington, after 123 years of hibernation, Mount St. Helens erupted. Some of these facts you’ll know, and others may surprise you. Fatalities from effusive volcanoes are rare because people can usually outrun the lava. Here’s more information on the active volcanoes in the world. Everything you need to know about volcanoes. Sulfur dioxide can cause breathing problems in both healthy people and people with asthma and other respiratory problems. One of the most interesting facts about Volcanoes. A volcanic eruption forever changes the landscape. Explosive volcanoes cause most of the volcano-related fatalities. Volcanic eruptions can cause damage hundreds of miles away. Here are 10 interesting facts about volcanoes.