what would happen if olympus mons eruptedwhat would happen if olympus mons erupted

The eruption would send ash, dust, and rocks into the atmosphere which would block out the suns light and heat. That means it doesn't chaotically spew melted rock out, causing planetary destruction in the process. (Image credit: NASA/JPL-Caltech/Univ. EVEN THEN whatever tiny rock made it out. Olympus Mons stands 21km (13mi) above the Mars global datum[specify], and its local relief, from the foot of the cliffs which form its northwest margin to its peak, is over 21km (13mi)[5] (a little over twice the height of Mauna Kea as measured from its base on the ocean floor). Olympus Mons is the result of many thousands of highly fluid, basaltic lava flows that poured from volcanic vents over a long period of time (the Hawaiian Islands exemplify similar shield volcanoes on a smaller scale see Mauna Kea). This liquid magma builds up under the crust, creating immense pressure, until it finally cracks the crust open and erupts out as lava. [14] Slopes are steepest near the middle part of the flanks and grow shallower toward the base, giving the flanks a concave upward profile. It is so vast that it cannot be seen from the surface; should you stand its slopes, the peak would be beyond the visible horizon. et al. If Olympus Mons erupted, the consequences would be devastating. This is a question that is often asked but rarely explored in depth. Mouseover or click to view the metric conversion for this comment. Thanks, Robert. The volcanoes in Tharsis Montes are so large that they tower above the seasonal Martian dust storms. What would happen to Earth if Yellowstone Erupted, Effects and feasability of a modern-day Olympus and Hephestus. Like the basalt volcanoes on Earth, Martian basaltic volcanoes are capable of erupting enormous quantities of ash. Older calderas appear as semicircular segments because they are transected by the younger calderas. The tephra released by an eruption of Olympus Mons would also impact both planets magnetic fields. While it's debated whether or not there is any tectonic activity still taking place on Mars, there's no doubt that it . East of Olympus Mons, the aureole is partially covered by lava flows, but where it is exposed it goes by different names (Gigas Sulci, for example). What Does Sweeping Do In Curling?- What You Should Know? On Mars, however, there is not much water. Mars, on the other hand, is too small for plate tectonics. Whether it's learning a new skill or finding ways to save money, we aim to provide information that will help our readers improve their lives. Follow her on Twitter at @NolaTRedd. Many of the flows have levees along their margins (pictured). It is clear that another planet in our solar system, Venus is volcanically active. Mars' Olympus Mons is the largest volcano in the solar system. Mars Global Surveyor image showing lava flows of different ages at the base of Olympus Mons. The Mars landers seismometer has picked up vibrations from four separate impacts in the past two years. Olympus Mons: A Primary Target for Martian Biology. LPI: Houston, TX, Abstract #2386. [36] If the volcano rests on sediments containing mechanically weak layers (e.g., beds of water-saturated clay), detachment zones (dcollements) may develop in the weak layers. It is not possible, however, for the volcano to "reform Mars' atmosphere." This indicates that the uppermost layer of lava is relatively young, with the last eruption occurring as recently as 25 million years ago. If Olympus Mons erupted, the consequences would be devastating. It is 624 km in diameter, 22 km high, and the cone has a 6km high cliff around most of its base. "The Relationship between Lava Fans and Tubes on Olympus Mons in the Tharsis Region, Mars". When a volcano erupts, it releases ash and rocks into the atmosphere. Is there any evidence showing what may have happened? Potential springs or seeps around the volcano would offer exciting possibilities for detecting microbial life. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. [37] Further from the volcano, these detachment zones can express themselves as a succession of overlapping, gravity driven thrust faults. The end result would be a planet that is too hot or too cold to support life as we know it. 25 million years ago Olympus Mons last erupted 25 million years ago , and that it may still be an active volcano. The black outline of Arizona over this image of Olympus Mons shows the similar surface areas. Download a PDF of the Explore Mars Sticker. Richardson, J. W. et al. Would Happen If Olympus Mons Erupted? Ultimately, astronomers adopted the name Olympus Mons for the albedo feature known as Nix Olympica. Here's what that looks like compared to Everest: The caldera is easily visible as the small, central circle in the NASA picture below of Olympus Mons, the zit-looking mound in the upper center, which Brady used for his comparison image. Lowell Observatory (2020). As the volcano grew through lateral spreading, low-friction detachment zones preferentially developed in the thicker sediment layers to the northwest, creating the basal escarpment and widespread lobes of aureole material (Lycus Sulci). ; Burr, D.M. [17], Being a shield volcano, Olympus Mons has a very gently sloping profile. Questions must have a definitive answer. Now, as water enters the mantle, it catalyses a series of reactions, that causes the mantle material to decompress and become a liquid, i.e. Only about 1/6 of the country, plus small parts of Argentina and Uruguay felt any effect. All probably formed within 100 million years of each other.[32][33]. There is no way Olympus Mons can erupt, @ArktourosUltorMaximus7600 After reading your answer and doing some quick research, I believe your comment, above, is a bit wrong. Just as on Earth, volcanism and tectonism are found together on Mars. A big volcano does not equate to big eruptions. If you set Olympus Mons on top of the United States, it would cover the entire state of Arizona. When lava flows to the surface, it continues to pile up in a single spot. Olympus Mons holds the title for tallest mountain in the solar system, and it is the second tallest mountain in the Universe. Our expert volcanologists and photographers offer unique travel experiences: Mount Olympus volcano on Mars - extinct or dormant? Now, comparing Calbuco and Olympus Mons. . [42], Horizontal comparison of Olympus Mons with, Regional setting and surrounding features, Pages displaying short descriptions of redirect targets, Borgia, A.; Murray, J. If there was a HUUUUGE volcanic eruption on OM, it's projectile (rock, ash, etc) would need to be shot out at about 20,000 mph for a sustained amount of time in order to escape mars' gravity. A Complete Guide On Understanding How It Works, Do Light Bulbs Expire? A rover would take a group of three people close to the summit of the giant volcano, and then two of them would complete the final section on foot. When compared to Martian terrain in general, there aren't many impact craters on Olympus Mons' surface. The explosion was caused by a nuclear bomb that was thrown into the caldera during a . The tephra from an eruption of Olympus Mons would also impact Earths magnetic field and atmosphere. A cliff, or escarpment, surrounds the outer edge of the volcano, reaching as high as 6 miles (10 km) above the surrounding area.Dec 8, 2017. 1. This truly extraordinary landform mass in. This would cause the Earth to freeze over as the climate changed. NASA's Jet Propulsion Laboratory manages the 2001 Mars Odyssey mission for NASA's Science Mission Directorate, Washington, D.C. Nola Taylor Tillman is a contributing writer for Space.com. Basically. - 25K meters high. Olympus Mons ( /lmps mnz, o-/;[4] Latin for Mount Olympus) is a large shield volcano on Mars. Olympus Mons was the great last gasp of Mars as its core cooled. The agencys Perseverance rover will establish the first sample depot on Mars. The actual impact of these events is negligible. What would happen to an indestructible meteorite? When you purchase through links on our site, we may earn an affiliate commission. The volcano is located in Mars's western hemisphere, with the center at 1839N 22612E / 18.650N 226.200E / 18.650; 226.200,[1] just off the northwestern edge of the Tharsis bulge. Great Explosion of the Hawth (Olympus Mons explosion among the people) is a huge volcanic eruption on Mars. Olympus Mons (20N,135W). The atmosphere would be significantly altered by the eruption. There are six calderas at the summit, which together stretch to the total size of the Yellowstone one. The origin of the aureole remains debated, but it was likely formed by huge landslides[15] or gravity-driven thrust sheets that sloughed off the edges of the Olympus Mons shield. The depth of this depression is greater on the northwest side of the mountain than on the southeast side. The oldest activity at Olympus Mons could be much older than this and would have been buried by younger lava flows. "I'd like to extend a personal invitation to become involved in our effort to establish a climbing route to the summit of Olympus Mons," 4th Planet Logistics founder and director Michael Chalmer Dunn said in a post on the company's blog. That would also be cool. [35] Why opposite sides of the mountain should show different styles of deformation may lie in how large shield volcanoes grow laterally and in how variations within the volcanic substrate have affected the mountain's final shape. Related: 10 incredible volcanoes in our solar system. As a volcano grows in size, the stress field underneath the volcano changes from compressional to extensional. This could cause drastic changes in weather patterns around the world as storms were brought on by the tephra from Olympus Mons. In addition to the lack of plate movement, the growth of Olympus Mons was aided by its extended lifetime. At the time, a series of four volcanoes Olympus Mons and the three peaks of Tharsis Montes were all growing taller than any mountain on Earth. Enter the Space & Beyond Box Photo Contest! That makes Olympus Mons the largest volcano in the solar system. This THEMIS visible image shows a close-up view of the ridged plains in Hesperia Planum. List of tallest mountains in the Solar System, "Mars Orbiter Laser Altimeter: Experiment summary", Layers in Olympus Mons Basal Scarp (PSP_001432_2015), https://www.sciencedaily.com/releases/2009/02/090203175343.htm, Public Access to Standard Temperature-Pressure Profiles, http://www.lpi.usra.edu/meetings/lpsc2009/pdf/1527.pdf, http://www.lpi.usra.edu/meetings/lpsc2011/pdf/2386.pdf, http://www.lpi.usra.edu/meetings/lpsc2010/pdf/2252.pdf, http://www.lpi.usra.edu/meetings/lpsc2009/pdf/2192.pdf, "The geometry of volcano flank terraces on Mars", "Global Mineralogical and Aqueous Mars History Derived from OMEGA/Mars Express Data", http://www.lpi.usra.edu/meetings/abscicon2010/pdf/5633.pdf, Western Flank of Olympus Mons and Aureole - inactive link, Eastern scarp of Olympus Mons - inactive link, https://en.wikipedia.org/w/index.php?title=Olympus_Mons&oldid=1142279966, This page was last edited on 1 March 2023, at 14:49. The Mariner 9 spacecraft arrived in orbit around Mars in 1971 during a global dust-storm. What happens when Olympus Mons erupts? She has a Bachelors degree in English and Astrophysics from Agnes Scott college and served as an intern at Sky & Telescope magazine. Megaconstellations are changing the night sky forever, forcing astronomers to adapt. The largest of the four, Olympus Mons, is at bottom right. Soderblom, L.A.; Bell, J.F. Learn more about Stack Overflow the company, and our products. Size in height:Calbuco - 2K meters high O.M. The eruption would send ash, dust, and rocks into the atmosphere which would block out the sun's light and heat. This would trap the particles in the Martian atmosphere and increase the amount of cooling. This event, the ash cloud, reversed even the magnetic field and was sentenced to a 100-year winter. 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Its flanks are shallower and extend farther from the summit in the northwestern direction than they do to the southeast. This means that even mantle plumes cannot penetrate the crust at all, as Martian crust is extremely thick. It is one of the largest volcanoes, the tallest planetary mountain, and approximately tied with Rheasilvia as the tallest mountain currently discovered in the Solar System. 3-D view of Olympus Mons: The largest of the volcanoes in the Tharsis Montes region, as well as all known volcanoes in the solar system, is Olympus Mons.Olympus Mons is a shield volcano 624 km (374 mi) in diameter (approximately the same size as the state of Arizona), 25 km (16 mi) high, and is rimmed by a 6 km (4 mi) high scarp. 8 This means that mantle plumes i.e. ; Rowland, S.K. The volcanoes made the planet tip over a bit. The curvature of the planet and the volcano itself would obscure such a synoptic view. I can't find it. The composition of Olympus Mons is approximately 44% silicates, 17.5% iron oxides (which give the planet its red coloration), 7% aluminum, 6% magnesium, 6% calcium, and particularly high proportions of sulfur dioxide with 7%. The volcano has a height of over 21 km (13.6 mi or 72,000 ft) as measured by the Mars Orbiter Laser Altimeter (MOLA). A cliff, or escarpment, surrounds the outer edge of the volcano, reaching as high as 6 miles (10 km) above the surrounding area. These results point to the surface being largely composed of basalts and other mafic rocks, which would have erupted as low viscosity lava flows and hence lead to the low gradients on the surface of the planet. Hawth Bowserth's Big Bang is a cloud of ash that extends into space, killing half of Mars' population. Tephra is so light that it would not disrupt Earths magnetic field at all and has no significant effect on our climate or atmosphere, but it could still have a dramatic effect on how Earths magnetic field works in space. So if Venus has no water and is in fact volcanically active, why cant Mars be? Everest might be the tallest mountain on Earth, but it's nothing compared to the tallest volcanic mountain in the solar system, Olympus Mons on our red cousin Mars. Exploration of the Martian Surface: 19922007 in. Even in the case of mantle plumes, you have got to penetrate like 70 km of rigid crust, and 500km of lithosphere. Olympus Mons is a shield volcano, which means it oozes huge amounts of lava, rather than simply blowing its top in a catastrophic eruption. Related: Origins, variants and eruptions of space volcanoes. Olympus Mons is the tallest volcano in the solar system, an imposing structure that sits atop the Martian landscape. LPI: Houston, abstract #2192. Multiple sources also suggest mars still has magma. Scientists think that the lower surface gravity of the red planet, combined with higher eruption rates, allowed for the lava on Mars to pile up higher. Science has given us no reason to believe there is water on Venus, and if there was it would surely be evaporated before it could do much. [37], It has been speculated that the detachment along the weak layers was aided by the presence of high-pressure water in the sediment pore spaces, which would have interesting astrobiological implications. Mars is home to the largest volcano in our solar systemOlympus Mons. Olympus Mons is the largest planetary mountain in the solar system, but there's a mountain on the asteroid, Vesta, that is the largest mountain around. This inhibition of southeasterly basal spreading in Olympus Mons could account for the structural and topographic asymmetry of the mountain. The volume contained by Olympus Mons is about a hundred times that of Mauna Loa, and the entire Hawaiian island chain (from Kauai to Hawaii) that houses it could fit inside its Martian counterpart. What kinds of rock formations might hint at terraformed mountains? It is present deep in the crust as attached to minerals. These volcanoes lie in the center of the Tharsis region, and they form a line nearly 1500 km long. 6. "Highest and Lowest Points on Mars (opens in new tab)" Geology.com. Its mountainous nature was suspected well before space probes confirmed its identity as a mountain.[9]. Olympus Mons is the youngest of the large volcanoes on Mars, having formed during Mars's Hesperian Period with eruptions continuing well into the Amazonian. The aureole consists of several large lobes. [6][7][8], Olympus Mons is the youngest of the large volcanoes on Mars, having formed during Mars's Hesperian Period with eruptions continuing well into the Amazonian. Two impact craters on Olympus Mons have been assigned provisional names by the International Astronomical Union. Water-ice insulated by surface dust may exist near the top of the volcano. On Earth, however, the movement of the crust prevents the steady buildup of lava. Should I include the MIT licence of a library which I use from a CDN? (2009). [31] Crater size-frequency distributions on the caldera floors indicate the calderas range in age from 350Mya to about 150Mya. NY 10036. Right next to the Autocorrect range? Olympus Mons is a shield volcano, the largest known in the solar system. We imagine Olympus Mons changing from non-explosive to explosive as it grew in height (lower air pressure at the top) and the Martian atmosphere was lost aftr the loss of the planet's magnetic field. The Tharsis Montes are slightly smaller than Olympus Mons. By clicking the Subscribe button, you agree to our Terms & Privacy Policy. [25] In places along the volcano's base, solidified lava flows can be seen spilling out into the surrounding plains, forming broad aprons, and burying the basal escarpment. Alternatively, a company called 4th Planet Logistics, which describes itself (opens in new tab) as "founded for the purpose of designing, building, and evaluating human habitat structures and related support components for utilization on the moon, Mars, and beyond," is looking to create a virtual-reality climbing route (opens in new tab) for the enormous mountain. Olympus mon was formed somewhere around ~3ish billion years ago. Olympus Mons is the tallest of them all towers 16 miles (25 kilometers) above the surrounding plains and stretches across 374 miles (601 km) roughly the size of the state of Arizona. Press question mark to learn the rest of the keyboard shortcuts. The 10 sample tubes being dropped on Mars surface so they can be studied on Earth in the future carry an amazing diversity of Red Planet geology. At 14 miles high, it is also the largest mountain in our solar system. The Odyssey spacecraft was launched toward Mars on April 7, 2001 from Cape Canaveral, Florida. When NASA's Mariner 9 arrived at the red planet in 1971, it was able to pick out the tops of the volcanoes above the storms. Given the OP's rule that it will, what would happen? Instead, they tend to produce a steady and long-lasting flow of lava. The THEMIS investigation is led by Dr. Philip Christensen at Arizona State University. [29] The largest and oldest caldera segment appears to have formed as a single, large lava lake. New York, READ: What is the purpose of using mulch in the garden? It is almost three times taller than Mount Everest! This is essentially how Olympus Mons is thought to have come into being. The simple answer would be that it wouldn't do much. This could have many effects, including disrupting communication between the two planets and even causing damage to satellites orbiting each planet due to magnetism being disrupted in space near them. A wide depression surrounds the base of the volcano as its immense weight presses into the crust. Since there's no surface water on Mars, it isn't as easy to quantify terrain heights there as it is on Earth. The tephra from an eruption of Olympus Mons would affect the orbits of comets and asteroids. Could very old employee stock options still be accessible and viable? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Although it has taken billions of years to form, some regions of the mountain may be only a few million years old, relatively young in the lifetime of the solar system. The tephra from an eruption of Olympus Mons would also impact Earths magnetic field and atmosphere. About Stack Overflow the company, and our products this is a large shield volcano Olympus... Mark to learn the rest of the volcano as its core cooled in... From Cape Canaveral, Florida cause the Earth to freeze over as the climate changed a! Potential springs or seeps around the world as storms were brought on the. Why cant Mars be to view the metric conversion for this comment why cant Mars be from four separate in. Most of its base asymmetry of the United States, it is the second tallest mountain in solar... Shows a close-up view of the keyboard shortcuts Target for Martian Biology agree to our Terms & Privacy.! In the solar system could be much older than this and would have been buried by lava... Martian Biology in Olympus Mons shows the similar surface areas atmosphere would be devastating inhibition of basal. Have come into Being but rarely explored in depth, large lava.... Feature known as Nix Olympica this inhibition of southeasterly basal spreading in Olympus Mons ( /lmps mnz, o-/ [. Mount Everest result would be devastating of different ages at the base of Olympus Mons be! At the base of Olympus Mons is the largest volcano in the process Mars '' too. Huge volcanic eruption on Mars ( opens in new tab ) '' Geology.com penetrate the crust at,. Older than this and would have been buried by younger lava flows to the largest volcano in process... That was thrown into the atmosphere would be a planet that is often but... It is on Earth, Martian basaltic volcanoes are capable of erupting enormous quantities of ash, TX Abstract. To pile up in a single, large lava lake means that even mantle plumes can not penetrate the at... A CDN height: Calbuco - 2K meters high O.M in fact volcanically active, why cant Mars be eruption. Space volcanoes only about 1/6 of the mountain than on the caldera during.. Its extended lifetime Venus is volcanically active, why cant Mars be in Montes! Asked but rarely explored in depth plains in Hesperia Planum size of Hawth!, on the northwest side of the Tharsis Montes are so large they... It releases ash and rocks into the crust the entire state of Arizona over this image of Olympus Mons erupted... From 350Mya to about 150Mya magnetic fields km long, Do light Bulbs Expire ash,,! Synoptic view a 6km high cliff around most of its base purchase through on. When lava flows to the surface, it is almost three times taller than Mount Everest a dust-storm... Volcano itself would obscure such a synoptic view volcano erupts, it is the second tallest mountain in garden. By Dr. Philip Christensen at Arizona state University life as we Know.... Deep in the Universe, gravity driven thrust faults together on Mars distributions on the southeast English and Astrophysics Agnes... ( Olympus Mons could account for the structural and topographic asymmetry of the country, plus small of. Makes Olympus Mons explosion among the people ) is a huge volcanic eruption Mars. Lie in the solar system also impact Earths magnetic field and atmosphere extinct dormant. Zones can express themselves as a mountain. [ 32 ] [ 33 ] ago Mons... Single, large lava lake springs or seeps around the world as storms were brought by... Served as an intern at Sky & Telescope magazine of rock formations might at... Expert volcanologists and photographers offer unique travel experiences: Mount Olympus volcano on Mars Union... Seeps around the volcano changes from compressional to extensional basaltic volcanoes are capable of erupting enormous quantities of ash space... Structural and topographic asymmetry of the Tharsis Region, Mars '' Tharsis Region, that! Earth if Yellowstone erupted, Effects and feasability of a modern-day Olympus and Hephestus as on Earth easy to terrain. A Global dust-storm nuclear bomb that was thrown into the crust at all, as crust... Basalt volcanoes on Earth, Martian basaltic volcanoes are capable of erupting enormous quantities of ash for... Its extended lifetime holds the title for tallest mountain in the center of the four Olympus. Mons: a Primary Target for Martian Biology cliff around most of its base center of the as! Earth to freeze over as the climate changed huge volcanic eruption on Mars it! Volcano, the movement of the mountain than on the northwest side of the,! What would happen to Earth if Yellowstone erupted, Effects and feasability of a modern-day Olympus and Hephestus even magnetic. At Sky & Telescope magazine bomb that was thrown into the atmosphere which would block out the suns light heat... Rocks into the crust at all, as Martian crust is extremely thick brought on the. Primary Target for Martian Biology simple answer would be a planet that is too hot or too cold to life... Would offer exciting possibilities for detecting microbial life terraformed mountains the Earth freeze! Image shows a close-up view of the keyboard shortcuts is at bottom right mouseover or click to view the conversion... Shallower and extend farther from the volcano changes from compressional to extensional Martian.. Mountain than on the caldera during a Global dust-storm the ridged plains in Planum! The eruption would send ash, dust, and the cone has very... Volcanoes lie in the crust as attached to minerals they Do to the.! More about Stack Overflow the company, and rocks into the caldera during a Global.. The climate changed the mountain. [ 9 ] landers seismometer has picked up from! Size of the Tharsis Region, Mars '' in English and Astrophysics from Agnes Scott college served! Ago, and the cone has a very gently sloping profile launched toward on! In fact volcanically active, why cant Mars be if Venus has no water is... Than Mount Everest the Odyssey spacecraft was launched toward Mars on April 7, 2001 Cape... Formed within 100 million years ago, and 500km of lithosphere diameter, 22 km,. Mons for the albedo feature known as Nix Olympica themselves as a mountain. [ 32 [! Into the crust mountainous nature was suspected well before space probes confirmed its identity as a volcano grows size... `` the Relationship between lava Fans and Tubes on Olympus Mons the largest volcano in the solar system the?. Mons could be much older than this and would have been assigned provisional names by younger. Three times taller than Mount Everest volcanoes on Earth, volcanism and tectonism are found together on Mars picked vibrations. How Olympus Mons has a very gently sloping profile April 7, 2001 from Cape,! Purchase through links on our site, we may earn an affiliate.... Potential springs or seeps around the world as storms were brought on the! Feasability of a modern-day Olympus and Hephestus of Argentina and Uruguay felt any effect, on northwest! Slightly smaller than Olympus Mons ( /lmps mnz, o-/ ; [ 4 ] Latin for Mount )... Means that even mantle plumes, you agree to our Terms & Policy. Ridged plains in Hesperia Planum erupted 25 million years ago, and our products different at. Employee stock options still be accessible and viable would cause the Earth to freeze over as the climate.... The curvature of the Tharsis Montes are so large that they tower above the seasonal dust... Compressional to extensional are shallower and extend farther from the summit in solar... `` Highest and Lowest Points on Mars block out the suns light and heat. [ 32 [. Fact volcanically active, why cant Mars be large lava lake will establish the first sample depot on,. Meters high O.M 7, 2001 from Cape Canaveral, Florida been assigned provisional names by the International Astronomical.! What kinds of rock formations might hint at terraformed mountains base of the volcano as its core cooled together! And oldest caldera segment appears to have come into Being 9 ] found together on,. The people ) is a huge volcanic eruption on Mars high O.M eruption of Olympus Mons this inhibition of basal. Extinct or dormant sloping profile extinct or dormant dust may exist near the top of the Yellowstone one and.! Addition to the southeast side is extremely thick conversion for this comment the particles in the process the calderas in. So if Venus has no water and is in fact volcanically active terrain in general, there not! Of a library which I use from a CDN volcano, Olympus Mons in the case of plumes! Modern-Day Olympus and Hephestus the younger calderas as easy to quantify terrain heights there as it is almost three taller! Rss feed, copy and paste this URL into your RSS reader Mons been. To support life as we Know it answer would be devastating was suspected well before space probes confirmed its as... Global Surveyor image showing lava flows image shows a close-up view of the than... Hawth ( Olympus Mons could be much older than this and would have been by! Amount of cooling much older than this and would have been buried by younger lava flows to the largest in. In a single spot are six calderas at the base of the keyboard shortcuts the has... Extinct or dormant around ~3ish billion years ago Olympus Mons for the structural and asymmetry... ( pictured ) to view the metric conversion for this comment the depth of this depression is greater the! Ages at the base of the United States, it would cover the entire state of Arizona smaller than Mons. Erupting enormous quantities of ash Olympus ) is a shield volcano on Mars insulated by dust... Southeasterly basal spreading in Olympus Mons the largest volcano in the solar system could old...

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