Author | Stephen Baxter |
---|---|
Language | English |
Genre | Science fiction |
Publisher | Gollancz |
Publication date | July 2008 |
Publication place | United Kingdom |
Pages | 473 |
ISBN | 0-575-08058-2 |
OCLC | 219991463 |
Followed by | Ark |
Flood is a 2008 work of hard science fiction by English author Stephen Baxter. It describes a near future world where deep submarine seismic activity leads to seabed fragmentation, and the opening of deep subterranean reservoirs of water. Human civilisation is almost destroyed by the rising inundation, which covers Mount Everest in 2052. Baxter issued a sequel to this work, entitled Ark , in 2009.
Flood was nominated for the British Science Fiction Award in 2008. [1]
The above effects are catastrophic, and exceed current estimates of climate change-related sea level rise. In the opening chapter, four main characters (former USAF Captain Lily Brooke, British military officer Piers Michaelmas, English tourist Helen Gray, and NASA scientist Gary Boyle) are liberated by a private megacorporation called AxysCorp from a Christian extremist Catalan terrorist bunker in Barcelona in 2016, after five years of captivity. AxysCorp was hoping to save a fifth prisoner, John Foreshaw, but he was executed minutes before the rescue. Nonetheless, the corporation continues to look after the four hostages and search for Helen's daughter, Grace, who was conceived in captivity by the son of a Saudi royal and taken by his family. Helen befriends Foreign Office official Michael Thurley in the hopes of finding her daughter, and the four rescued hostages make a pact to keep in contact.
At this point, sea level changes have already submerged Tuvalu, a low lying South Pacific island, whose inhabitants have been evacuated to New Zealand. London and Sydney are prone to constant flooding. However, as a tidal surge hits London and Sydney, killing many in both cities, scientists become aware that this cannot be explained solely by the consequences of climate change. American oceanographer Thandie Jones uncovers the truth – through deep sea diving missions to oceanic ridges and trenches reveal that the seabed has fragmented, and there is turbulence that can only be attributable to the infusion of vast subterranean reservoirs of hitherto hypothesised but undetected oceanic masses of water (see below).
Over the next three decades, ocean waters rise exponentially and inundate the whole world, as the main characters struggle for survival in a vast and continuously altering environment. Lily and her sister Amanda, as well as Amanda's children Benj and Kristie experience the flooding and abandonment of London. Amanda and her children settle into a refugee resettlement in Dartmoor, but the rising floodwaters make that only a temporary respite. In 2019, a tsunami obliterates western coastal cities in the United Kingdom, killing Helen Gray and tens of thousands of others. At the same time, New York City is demolished by a storm surge, and Washington, D.C. is evacuated. For the next twenty years, Denver, Colorado becomes the capital of the steadily diminishing United States, which fragments as individual states assert their own survival needs.
By 2020, much of the eastern coast of the United States is underwater, as well as Sacramento, California, on its western coast. AxysCorp CEO Nathan Lammockson, the man who ordered the main characters' rescue and indirect friend of Lily, has a contingency plan for survival of an affluent Western minority, which involves evacuation to the mountainous Peruvian Andes. Lily, Amanda with her children, and Piers tag along to the settlement, where Nathan discloses that he is aware of the extent of global inundation, which will not stop until all land on Earth is submerged. As the United States is eroded away, a contingent of refugees which includes Gary, Thandie, and Grace, heads south to meet Lily. When they reach Nathan's 'Project City' in Peru, they are swept up in a revolt that tries to seize control of the former elite settlement which results in the deaths of Amanda, Benj, and Kristie's husband, Ollantay, a self-claimed Inca descendant who leads the revolt. Gary parts ways with Lily as he hands over Grace, so they, along with Piers and Kristie board Nathan's "Ark Three", a Queen Mary sized (and shaped) ocean vessel that sets sail in 2035. By then, little of Europe, Russia, the Americas, Oceania, and Africa remain above the water.
Ark Three sails the global ocean in search of trading partners and finding higher ground, despite running into skirmishes with pirates that lead to Lily falling overboard and staying on a submarine with Thandie for a year, the survivors head for Tibet. However, when they arrive, Nepal's Maoist rulers have devastating news – Tibet is ruled by a Khmer Rouge-like regime that practices human slavery and cannibalism. Ark Three heads back out to sea but has nowhere to go, given that the floods are now lapping around the Rocky Mountains. Seaborn piracy is rife from those refugee seaborn populations who have taken to scavenging the refuse from the posthumous remains of human civilization; and after a visit to coastal Colorado, the pirates ultimately board and destroy Ark Three.
By 2048, the Andes, Rocky Mountains and elsewhere have been submerged. Tibet's regime is no more, and Australia, North America, South America, Africa, and most of Asia except for the highest mountains in the Himalayas have been flooded. As Lily, Gary, and Thandie settle into life as sea-dwelling survivors; Piers, Nathan, and Kirstie die in staggered succession since the sinking of Ark Three. The novel ends in 2052, as a group of survivors watch the submergence of the peak of Mount Everest. Lily has survived, and wonders what the grandchildren of her late-sister's family and her old hostage comrades from three decades ago will make of post-deluge Earth, now at a new environmental equilibrium, with a vast global storm system that is reminiscent of those on Jupiter and Neptune.
Civilization is virtually dead at the novel's end. Survivors continue to exist only on the rafts and some decrepit surviving former navy vessels. The children of the rafts, raised on the water, start building their own aquatic culture. By the end of the novel, extinction seems certain for humanity on Earth. However, we learn later in the book that Ark Three (the aforementioned ocean liner) was one of many projects created by AxysCorp and a few other groups. One of these (Ark One) was a starship project, which was taken over by the remnant government of the United States, and launched as Denver flooded in 2041; and at that time earlier in the novel, Lily had managed to get Grace aboard it just before it launched, and at the time she was unwillingly pregnant with the child of Nathan's snobbish and estranged son, Hammond. In 2044, a lunar eclipse occurs, just as a massive burst of light is sighted near Jupiter and the survivors realise it must be Ark One, and Grace's survival is thus ensured.
As they prepare to leave the former site of Mount Everest Lily realizes something. She sailed on Ark Three, and Ark One is a starship. In closing, she asks "What is Ark Two?" The question ends the novel, and sets the scene for Baxter's sequel, Ark, in which it is resolved.
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In a short afterword, [2] Baxter claims to have based his work on a hypothesis related to possible subterranean oceans within the Earth's mantle. [3] His other references are cursory, although one [4] refers to the presence of such immense reservoirs approximately below Beijing. In 2014, an ultra-deep diamond found in Juína, Mato Grosso in western Brazil, contained inclusions of ringwoodite—the only known sample of natural terrestrial origin—thus providing evidence of significant amounts of water as hydroxide in the Earth's mantle. [5] [6] [7] [8]
The mineral olivine is a magnesium iron silicate with the chemical formula (Mg,Fe)2SiO4. It is a type of nesosilicate or orthosilicate. The primary component of the Earth's upper mantle, it is a common mineral in Earth's subsurface, but weathers quickly on the surface. Olivine has many uses, such as the gemstone peridot, as well as industrial applications like metalworking processes.
Geophysics is a subject of natural science concerned with the physical processes and physical properties of the Earth and its surrounding space environment, and the use of quantitative methods for their analysis. Geophysicists, who usually study geophysics, physics, or one of the Earth sciences at the graduate level, complete investigations across a wide range of scientific disciplines. The term geophysics classically refers to solid earth applications: Earth's shape; its gravitational, magnetic fields, and electromagnetic fields ; its internal structure and composition; its dynamics and their surface expression in plate tectonics, the generation of magmas, volcanism and rock formation. However, modern geophysics organizations and pure scientists use a broader definition that includes the water cycle including snow and ice; fluid dynamics of the oceans and the atmosphere; electricity and magnetism in the ionosphere and magnetosphere and solar-terrestrial physics; and analogous problems associated with the Moon and other planets.
Stephen Baxter is an English hard science fiction author. He has degrees in mathematics and engineering.
Apocalyptic and post-apocalyptic fiction is a subgenre of science fiction in which the Earth's civilization is collapsing or has collapsed. The apocalypse event may be climatic, such as runaway climate change; astronomical, an impact event; destructive, nuclear holocaust or resource depletion; medical, a pandemic, whether natural or human-caused; end time, such as the Last Judgment, Second Coming or Ragnarök; or any other scenario in which the outcome is apocalyptic, such as a zombie apocalypse, cybernetic revolt, technological singularity, dysgenics or alien invasion.
A convergent boundary is an area on Earth where two or more lithospheric plates collide. One plate eventually slides beneath the other, a process known as subduction. The subduction zone can be defined by a plane where many earthquakes occur, called the Wadati–Benioff zone. These collisions happen on scales of millions to tens of millions of years and can lead to volcanism, earthquakes, orogenesis, destruction of lithosphere, and deformation. Convergent boundaries occur between oceanic-oceanic lithosphere, oceanic-continental lithosphere, and continental-continental lithosphere. The geologic features related to convergent boundaries vary depending on crust types.
A mantle plume is a proposed mechanism of convection within the Earth's mantle, hypothesized to explain anomalous volcanism. Because the plume head partially melts on reaching shallow depths, a plume is often invoked as the cause of volcanic hotspots, such as Hawaii or Iceland, and large igneous provinces such as the Deccan and Siberian Traps. Some such volcanic regions lie far from tectonic plate boundaries, while others represent unusually large-volume volcanism near plate boundaries.
Flood geology is a pseudoscientific attempt to interpret and reconcile geological features of the Earth in accordance with a literal belief in the Genesis flood narrative, the flood myth in the Hebrew Bible. In the early 19th century, diluvial geologists hypothesized that specific surface features provided evidence of a worldwide flood which had followed earlier geological eras; after further investigation they agreed that these features resulted from local floods or from glaciers. In the 20th century, young-Earth creationists revived flood geology as an overarching concept in their opposition to evolution, assuming a recent six-day Creation and cataclysmic geological changes during the biblical flood, and incorporating creationist explanations of the sequences of rock strata.
Post-glacial rebound is the rise of land masses after the removal of the huge weight of ice sheets during the last glacial period, which had caused isostatic depression. Post-glacial rebound and isostatic depression are phases of glacial isostasy, the deformation of the Earth's crust in response to changes in ice mass distribution. The direct raising effects of post-glacial rebound are readily apparent in parts of Northern Eurasia, Northern America, Patagonia, and Antarctica. However, through the processes of ocean siphoning and continental levering, the effects of post-glacial rebound on sea level are felt globally far from the locations of current and former ice sheets.
Earth's mantle is a layer of silicate rock between the crust and the outer core. It has a mass of 4.01×1024 kg (8.84×1024 lb) and makes up 67% of the mass of Earth. It has a thickness of 2,900 kilometers (1,800 mi) making up about 46% of Earth's radius and 84% of Earth's volume. It is predominantly solid but, on geologic time scales, it behaves as a viscous fluid, sometimes described as having the consistency of caramel. Partial melting of the mantle at mid-ocean ridges produces oceanic crust, and partial melting of the mantle at subduction zones produces continental crust.
A large igneous province (LIP) is an extremely large accumulation of igneous rocks, including intrusive and extrusive, arising when magma travels through the crust towards the surface. The formation of LIPs is variously attributed to mantle plumes or to processes associated with divergent plate tectonics. The formation of some of the LIPs in the past 500 million years coincide in time with mass extinctions and rapid climatic changes, which has led to numerous hypotheses about causal relationships. LIPs are fundamentally different from any other currently active volcanoes or volcanic systems.
The supercontinent cycle is the quasi-periodic aggregation and dispersal of Earth's continental crust. There are varying opinions as to whether the amount of continental crust is increasing, decreasing, or staying about the same, but it is agreed that the Earth's crust is constantly being reconfigured. One complete supercontinent cycle is said to take 300 to 500 million years. Continental collision makes fewer and larger continents while rifting makes more and smaller continents.
Subterranean fiction is a subgenre of speculative fiction, science fiction, or fantasy which focuses on fictional underground settings, sometimes at the center of the Earth or otherwise deep below the surface. The genre is based on, and has in turn influenced, the Hollow Earth theory. The earliest works in the genre were Enlightenment-era philosophical or allegorical works, in which the underground setting was often largely incidental. In the late 19th century, however, more pseudoscientific or proto-science-fictional motifs gained prevalence. Common themes have included a depiction of the underground world as more primitive than the surface, either culturally, technologically or biologically, or in some combination thereof. The former cases usually see the setting used as a venue for sword-and-sorcery fiction, while the latter often features cryptids or creatures extinct on the surface, such as dinosaurs or archaic humans. A less frequent theme has the underground world much more technologically advanced than the surface one, typically either as the refugium of a lost civilization, or as a secret base for space aliens.
Most water in Earth's atmosphere and crust comes from saline seawater, while fresh water accounts for nearly 1% of the total. The vast bulk of the water on Earth is saline or salt water, with an average salinity of 35‰, though this varies slightly according to the amount of runoff received from surrounding land. In all, water from oceans and marginal seas, saline groundwater and water from saline closed lakes amount to over 97% of the water on Earth, though no closed lake stores a globally significant amount of water. Saline groundwater is seldom considered except when evaluating water quality in arid regions.
Ringwoodite is a high-pressure phase of Mg2SiO4 (magnesium silicate) formed at high temperatures and pressures of the Earth's mantle between 525 and 660 km (326 and 410 mi) depth. It may also contain iron and hydrogen. It is polymorphous with the olivine phase forsterite (a magnesium iron silicate).
2012 is a 2009 American epic science fiction disaster film directed by Roland Emmerich, written by Emmerich and Harald Kloser, and stars John Cusack, Amanda Peet, Chiwetel Ejiofor, Oliver Platt, Thandiwe Newton, Danny Glover and Woody Harrelson. Based on the 2012 phenomenon, its plot follows geologist Adrian Helmsley (Ejiofor) and novelist Jackson Curtis (Cusack) as they struggle to survive an eschatological sequence of events including earthquakes, volcanic eruptions, megatsunamis, and a global flood.
Ark is a 2009 hard science fiction novel by English author Stephen Baxter. It is a sequel to his 2008 novel Flood. Ark deals with the journey of the starship Ark One, and the continuing human struggle for survival on Earth after the catastrophic events of Flood. The series continues in three pendant stories, which are described in the plot summary below.
Aftermath is a 2010 Canadian-American documentary television series created by History Canada and produced by Cream Productions. It aired on National Geographic in the United States.
Planetary oceanography, also called astro-oceanography or exo-oceanography, is the study of oceans on planets and moons other than Earth. Unlike other planetary sciences like astrobiology, astrochemistry, and planetary geology, it only began after the discovery of underground oceans in Saturn's moon Titan and Jupiter's moon Europa. This field remains speculative until further missions reach the oceans beneath the rock or ice layer of the moons. There are many theories about oceans or even ocean worlds of celestial bodies in the Solar System, from oceans made of diamond in Neptune to a gigantic ocean of liquid hydrogen that may exist underneath Jupiter's surface.
The deep water cycle, or geologic water cycle, involves exchange of water with the mantle, with water carried down by subducting oceanic plates and returning through volcanic activity, distinct from the water cycle process that occurs above and on the surface of Earth. Some of the water makes it all the way to the lower mantle and may even reach the outer core. Mineral physics experiments show that hydrous minerals can carry water deep into the mantle in colder slabs and even "nominally anhydrous minerals" can store several oceans' worth of water.
The upper mantle of Earth is a very thick layer of rock inside the planet, which begins just beneath the crust and ends at the top of the lower mantle at 670 km (420 mi). Temperatures range from approximately 500 K at the upper boundary with the crust to approximately 1,200 K at the boundary with the lower mantle. Upper mantle material that has come up onto the surface comprises about 55% olivine, 35% pyroxene, and 5 to 10% of calcium oxide and aluminum oxide minerals such as plagioclase, spinel, or garnet, depending upon depth.