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Measurement process
Seismic migration is the process by which seismic events are geometrically re-located in either space or time to the location the event occurred in the
Seismic_migration
Topics referred to by the same term
Migration (chemistry), type of reaction in organic chemistry Seismic migration, in seismic and ground penetrating radar data processing Microscopic motion
Migration
Scientific study of earthquakes and propagation of elastic waves through a planet
interstellar bodies in general Seismic interferometry Seismic loading Seismic migration – Measurement process Seismic noise – Generic name for a relatively
Seismology
Exploration of subsurface properties with seismology
geophysics LIGO Passive seismic SEG-Y, a popular file format for seismic reflection data Seismic migration Seismic refraction Seismic Unix, open source software
Reflection_seismology
Visual appearance of specular reflections
Law. For a diffractive seismic event, the specularity can be sub-unitary. During the seismic migration, one can filter each seismic event according to the
Specularity
accounted for using methods which are collectively known as seismic migration. After migration, different records that sample the same point on a boundary
Seismic_oceanography
anelastic attenuation factor or the seismic quality factor, a measure of the energy loss as the seismic wave moves. Seismic inverse Q-filtering employs a wave
Seismic_inverse_Q_filtering
Seismic anisotropy is the directional dependence of the velocity of seismic waves in a medium (rock) within the Earth. A material is said to be anisotropic
Seismic_anisotropy
Strait between Calabria and Sicilia, Italy
compulsory point of transit in the migration of many bird species. The Strait of Messina is a focal point in the migrations of birds every year, who mainly
Strait_of_Messina
pairs of signals in order to gain useful information about the subsurface. Seismic interferometry (SI) utilizes the crosscorrelation of signal pairs to reconstruct
Seismic_interferometry
Turkish geophysicist
Stanford in 1979. His dissertation on prestack partial migration was a major contribution to seismic processing. Yılmaz started his career at the Turkish
Öz_Yılmaz
American petroleum company
(GXT), provides seismic data processing services, such as depth migration, reverse time migration, and full-wave imaging; multi-client seismic data libraries
ION_Geophysical
Seismic measurement model
geophysical research applications, such as velocity analysis calibration, seismic migration, full-waveform inversion, AVO analysis, impedance inversion, multiple
Marmousi_model
for a certain period, and then reduce it later on: in this case, like seismic events, the permeability is not constant through time. Physical and chemical
Fault_zone_hydrogeology
Multidimensional seismic data processing forms a major component of seismic profiling, a technique used in geophysical exploration. The technique itself
Multidimensional seismic data processing
Multidimensional_seismic_data_processing
Channels in the sea floor formed by fast-flowing turbidity currents
subsurface. Sinuosity in submarine channels is a feature regularly observed on seismic maps. It can vary between occasional low amplitude bends to highly sinuous
Abyssal_channel
; Michael, A. J. (1979). "Space-time migration of earthquakes along the North Anatolian fault zone and seismic gaps". Pure and Applied Geophysics. 117
List_of_earthquakes_in_Turkey
American geophysicist and seismologist
he only used the term to refer to Claerbout's innovative method of seismic migration. He was one of the first scientists to emphasize that computational
Jon_Claerbout
Natural phenomenon
different fault parameters in rupture-cycle behavior and reproduces many seismic observations. The rate-and-state friction law is widely applied in dynamic
Earthquake_cycle
Study of the structure and dynamics of the Sun through its oscillation
seismic migration, a technique in geophysics that has been in use since the 1940s. As another example, this technique has been used to give a seismic
Helioseismology
In statistics
behind the organization of the seismic intensity in a specific earthquake, a fact that will help us in the field of seismic risks surveys and their assessments
Spatial_distribution
Duntley Seiche Seifallah Randjbar-Daemi Seismic metamaterials Seismic migration Seismic refraction Seismic source Seismic tomography Seismological Society of
Index_of_physics_articles_(S)
Series of localized seismic events within a short time period
In seismology, an earthquake swarm is a sequence of seismic events occurring in a local area within a relatively short period. The time span used to define
Earthquake_swarm
Field in geology
petroleum geology. Recently, the availability of inexpensive, high-quality 3D seismic data (from reflection seismology) and data from various electromagnetic
Petroleum_geology
Multiple earthquakes with nearly identical waveforms originating from the same location
according to known laws. Doublet/multiplet events also have nearly identical seismic waveforms, as they come from the same rupture zone and stress field, whereas
Doublet_earthquake
of science. S. V. Goldin possesses among others, the theory of the seismic migration allowing quantitatively to compare various algorithms of construction
Sergey_Goldin
French company
conditions, SN348, was introduced. In 1979, commercial depth migration was offered. In 1994, 4D seismic surveys were carried out. In 1996, Veritas DGC was formed
Viridien
Point where the Gorda plate, the North American plate, and the Pacific plate meet
sub-slab mantle. Most of the seismicity near the MTJ is offshore, concentrated along the Mendocino Transform Fault. Seismicity is also distributed within
Mendocino_triple_junction
improved robustness, and migration of operations toward statewide processing. "CISN: Home". California Integrated Seismic Network. Retrieved 2020-05-21
Southern California Seismic Network
Southern_California_Seismic_Network
Submarine oceanic ridge in the Pacific Ocean
window, disrupting most seismic events. The local seismic data only reveals a low-magnitude (magnitude lower than 3.4) seismic event, which is not related
Chile_Ridge
Attempts to locate oil and gas
initially subjected to a gravity survey, magnetic survey, passive seismic or regional seismic reflection surveys to detect large-scale features of the sub-surface
Hydrocarbon_exploration
the Grímsey seismic zone, the Húsavík-Flatey fault zone and the Dalvík seismic zone. The TFZ shows a huge spatial difference in seismic activity. For
Geological deformation of Iceland
Geological_deformation_of_Iceland
Major earthquakes in the Turkey–Syria border region
were more than 30,000 aftershocks in the three months that followed. The seismic sequence was the result of shallow strike-slip faulting along segments
2023_Turkey–Syria_earthquakes
Canadian software company
January 2008, Acceleware entered into the seismic market, providing hardware acceleration for seismic migrations,[clarification needed] a logical progression
Acceleware
Tectonic belt of earthquakes and volcanoes
it quickly passed the avalanching north face. Alaska is known for its seismic and volcanic activity, holding the record for the second-largest earthquake
Ring_of_Fire
Lateral-moving transform fault south of New Zealand
and the Pacific plate to the southeast. As such it is a region of high seismic activity and recorded the largest strike-slip event on record up to 23
Macquarie_fault_zone
1999 album by Neurosis
album by Tribes of Neurot Released July 13, 1999 Studios Neurot Mobile Seismic Seance in San Francisco (mixing and mastering) Genres Dark ambient experimental
Times_of_Grace_(album)
1947 division of British India
and Shimla to find out about the Partition of India – one of the most seismic events of the 20th century. Partition saw India divided into two new nations
Partition_of_India
Medium-sized toothed whale species
development. Seismic surveys associated with oil exploration disrupt the narwhal's normal migration patterns. These disturbed migrations may also be associated
Narwhal
Reflection seismology consortium (1973-)
pioneered innovations in migration imaging, velocity estimation, dip moveout and slant stack. SEP has recently been involved in 3-D seismic applications such
Stanford Earth imaging Project
Stanford_Earth_imaging_Project
Earthquake in Miyazaki Prefecture, Japan
western Kanagawa Prefecture, causing tremors recorded as a 5- on the JMA seismic intensity scale and injuring 3. Many in the public believed this earthquake
2024_Hyūga-nada_earthquake
Volcanic eruption in the Philippines
began monitoring the volcano for earthquakes. In late May, the number of seismic events under the volcano fluctuated from day-to-day. Beginning June 6,
1991 eruption of Mount Pinatubo
1991_eruption_of_Mount_Pinatubo
Spanish island in the western Mediterranean
of the cloud). Alboran has a volcanic origin, located in an important seismic zone where the African plate collides with the Eurasian plate. In 1899
Alboran_Island
UK parliamentary by-election
to be overturned at a by-election. Commentators described the result as seismic and historic, showing the rise of newer parties in British politics, and
2026 Gorton and Denton by-election
2026_Gorton_and_Denton_by-election
Mountain chain located on the southern margin of the Aegean Sea plate
the current tectonic state. The Hellenic arc is one of the most active seismic zones in western Eurasia. It has regularly been the source for magnitude
Hellenic_arc
Subregion of the Asian continent
region lies near the intersection of geological plates, with both heavy seismic and volcanic activities. The Sunda plate is the main plate of the region
Southeast_Asia
Southern Californian fault zone
larger San Andreas transform system and is considered to be the most seismically active fault zone in the area. Together they relieve the majority of
San_Jacinto_Fault_Zone
Disproven hypothesis
arrived at through the study of seismic waves is quite different from a fully hollow Earth. The time it takes for seismic waves to travel through and around
Hollow_Earth
Portuguese archipelago in the North Atlantic
among the tallest mountains on the planet. The Azores are located at the seismically active Azores triple junction plate boundary where the North American
Azores
Southwesternmost of the Canary Islands
Geographic Institute's seismic monitoring station located in Valverde detected increased seismic activity beginning on 17 July 2011. The seismic monitoring network
El_Hierro
Volcanic island in the U.S. state of Alaska
documented the spatiotemporal migration of earthquake activities before and after the eruption. The study, with seismic imaging of the velocity structure
Great_Sitkin_Island
Wall intended to withstand lateral loads
that is designed to resist in-plane lateral forces, typically wind and seismic loads. A shear wall resists loads parallel to the plane of the wall. Collectors
Shear_wall
Ancient, inactive river in Algeria
Retrieved August 8, 2022. Antobreh, Andrew A. (January 2006). "Morphology, seismic characteristics and development of Cap Timiris Canyon, offshore Mauritania:
Tamanrasset_River
Proposed suspension bridge linking Sicily to mainland Italy
disruption of bird migration routes, and possible infiltration of the mafia groups Cosa Nostra and 'Ndrangheta into construction projects. Seismic activity and
Strait_of_Messina_Bridge
Region
cycles, that in the 20th century has lead to food insecurity and climate migration. Historically the region is thought to be the foundation of humanity,
East_Africa
Archipelago in the Pacific Ocean
seismicity is unique because the forces driving the system are not always consistent over time, since rates of volcanic activity fluctuate. Seismic hazard
Hawaiian_Islands
Underwater sound detected in 1997 from a non-tectonic cryoseism (ice quake)
hydrophones primarily used to monitor undersea seismicity, ice noise, and marine mammal population and migration. This is a stand-alone system designed and
Bloop
Arc-shaped volcanic archipelago
Island arcs are long chains of active volcanoes with intense seismic activity found along convergent tectonic plate boundaries. Most island arcs originate
Island_arc
Geological feature in China
Shanxi rift system, North China, since 1303 associated with coseismic, post-seismic and interseismic deformation". Geophysical Journal International. 203 (3):
Shanxi_Rift_System
Earthquake in Kocaeli Province, Turkey
(Extreme) was observed. The earthquake lasted for 37 seconds, causing seismic damage, and is widely remembered as one of the deadliest natural disasters
1999_İzmit_earthquake
Geological fault zone crossing Scotland
little evidence of a continuous fault plane on the surface. More recently, seismic activities marking the fault line have been analysed to show that the 2003
Highland_Boundary_Fault
Sikh migration from historical homeland
The Sikh diaspora is the modern Sikh migration from the traditional area of the Punjab region of South Asia. Sikhism is a religion native to this region
Sikh_diaspora
caused repeated movement of water back and forth in the fjord, generating seismic waves that were detectable worldwide for nine days. There are many effects
Effects_of_climate_change
Structural basin that develops adjacent and parallel to a mountain belt
geologically accurate within a specific region. Seismicity determines where active zones of seismic activity occur as well as measure the total fault
Foreland_basin
Species of whale; largest animal known
evidence of year-round residencies, and partial or age- and sex-based migration. Blue whales are filter feeders; their diet consists almost exclusively
Blue_whale
into the desert known as The Empty Quarter. Seismically, Dubai is in a very stable zone—the nearest seismic fault line, the Zagros Fault, is 200 kilometres
Geography_of_Dubai
Discontinuous earthquake-like event
stress of the system. Earthquakes generate seismic waves when the rupture in the system occurs; the seismic waves consist of different types of waves that
Slow_earthquake
Mountain range in Central–East Asia
around the start of the 2nd millennium BC and led to a rapid and massive migration of peoples from the region into distant parts of Europe and Asia. The
Altai_Mountains
Process of removing noise from a signal
Sun, Junzhe (2016). "Seismic imaging of incomplete data and simultaneous-source data using least-squares reverse time migration with shaping regularization"
Noise_reduction
Valley in Sierre, Switzerland
altitude of 4,500 meters (14,800 ft). The Val d'Anniviers is located in seismic risk zone 3b, the category of the most exposed regions in Switzerland.
Val_d'Anniviers
Continental rift valley in New Zealand
The Taupō Rift is the seismically active rift valley containing the Taupō Volcanic Zone, central North Island of New Zealand. The Taupō Rift (Taupo Rift)
Taupō_Rift
educator, best known for her series and archives exploring themes related to migration, displacement, and identity. Hasbun utilized her multicultural family
Muriel_Hasbun
Volcanic eruptions in Iceland
since December 2023, with the most recent taking place in August 2025. The seismic and volcanic activity caused significant disruption across the western
2023–2025 Sundhnúkur eruptions
2023–2025_Sundhnúkur_eruptions
Country in Southeastern Europe and West Asia
population lives in areas with varying seismic risk levels, with around 70% in highest or second-highest seismic areas. Anatolian plate is bordered by
Turkey
rollover anticline, synthetic and antithetic faults. Figure 3 is an E-W seismic line at Svalbard area showing footwall, hanging wall and the geometry of
Growth_fault
Submarine volcanic eruption near the Canary Islands
Islands) and National Geographic Institute's seismic monitoring station located in Valverde. The seismic monitoring network was increased in density on
2011–12_El_Hierro_eruption
Extensional fault near Moab, Utah (USA)
composition and mechanical and hydrologic fault zone properties Paleoflow migration in the Moab Fault Fault seal prediction The presence of clays in fault
Moab_Fault
Process of calculating the causal factors that produced a set of observations
1190/1.1444517. Lailly, Patrick (1983). The seismic inverse problem as a sequence of before stack migrations. Philadelphia: SIAM. pp. 206–220. ISBN 0-89871-190-8
Inverse_problem
salt was deposited. Salt migration began during Jurassic with sediment loading. However, the main mechanisms for the salt migration developed later. Oceanic
Tarfaya_Basin
(instrumentation) 2P – proved and probable reserves 3C – three components seismic acquisition (x, y, and z) 3C – Proved, probable and possible contingent
List of abbreviations in oil and gas exploration and production
List_of_abbreviations_in_oil_and_gas_exploration_and_production
Research to predict volcanic activity
forecasting and prediction have processes based on past and present data. Seismic activity (earthquakes and tremors) always occurs as volcanoes awaken and
Prediction of volcanic activity
Prediction_of_volcanic_activity
Tectonic plate in Central America and the Caribbean
Nazca plate and the Cocos plate. These borders are regions of intense seismic activity, including frequent earthquakes, occasional tsunamis, and volcanic
Caribbean_plate
Protected area and a World Heritage Site in Arusha Region, Tanzania
and Kenya's Maasai Mara game reserve is home to Great Migration, a massive annual migration of millions of wildebeest, zebras, gazelles, and other animals
Ngorongoro_Conservation_Area
Deadline Hollywood. Stephan, Katcy (August 4, 2025). "'Greenland 2: Migration' Lands January 2026 Release Date From Lionsgate (Exclusive)". Variety
List of American films of 2026
List_of_American_films_of_2026
Volcanic hotspot near the Hawaiian Islands, in the Pacific Ocean
Supporters of this hypothesis argue that the wavespeed anomalies seen in seismic tomographic studies cannot be reliably interpreted as hot upwellings originating
Hawaii_hotspot
2015 film directed by John Crowley
breath, her teeth, her pores — to convey a process of change that is both seismic and subtle." In 2024, Looper ranked it number 45 on its list of the "50
Brooklyn_(film)
Largest living land animal
communicate by touch, sight, smell, and sound; elephants use infrasound and seismic communication over long distances. Elephant intelligence has been compared
Elephant
Country in Oceania
Pacific plate. The resulting intratectonic stresses lead to relatively high seismic activity for a geologically stable landmass. There were 18 earthquakes
Australia
State in northwestern India
of soil types: southwestern, central, and eastern. Punjab falls under seismic zones II, III, and IV. Zone II is considered a low-damage risk zone; zone
Punjab,_India
Chancellor of Germany since 2025
February 2025. Retrieved 24 February 2025. "New German leader signals seismic shift in transatlantic relations". BBC News. Retrieved 24 February 2025
Friedrich_Merz
Convergent boundary in Micronesia
subduction zones with deep seismicity, such as Tonga/Fiji/Kermadec and South America. Beneath northern IBM, deep seismicity extends southward to ~27.5°N
Izu–Bonin–Mariana_arc
City in Magallanes y Antártica Chilena Region, Chile
transform boundary between the South American and Scotia plates. Regional seismicity is moderate. A major historical event was the 17 December 1949 Tierra
Puerto_Williams
the potential mishandling of solid waste, drill cuttings, increased seismicity and associated effects on human and ecosystem health. Research has determined
Environmental impact of fracking in the United States
Environmental_impact_of_fracking_in_the_United_States
Earth's most severe extinction event
extraterrestrial impact that created the Araguainha crater and caused seismic release of methane and the destruction of the ozone layer with increased
Permian–Triassic extinction event
Permian–Triassic_extinction_event
Natural gas field in Kazakhstan
investigate a structural high detected during a reinterpretation of 2D seismic shot between 1970 and 1971. Production began in 1984 under the operatorship
Karachaganak_Field
Capital and largest city of Kyrgyzstan
proximity to the Issyk-Ata fault line. Compounded by the inadequately seismic-proof architecture of most of these buildings, this situation poses a serious
Bishkek
Stage of the Pleistocene Epoch
Wallace, Malcolm W.; Hoiles, Peter W.; Southwood, John M. (November 2014). "Seismic and stratigraphic evidence for reef expansion and onset of aridity on the
Middle_Pleistocene
Deified river mentioned in the Vedas and ancient Indian epics
be equated; and rejecting the Indo-Aryan migration theory, which postulates an extended period of migrations of Indo-European speaking people into the
Saraswati_River
Island arc between Kyushu and Taiwan
Seismic data of earthquakes have been used to detect seismic structures below the Ryukyu Arc. Low seismic velocity zones, which are possibly associated with
Ryukyu_Arc
Subsurface pool of hydrocarbons
textbook example of a uniform reservoir, the first stage is to conduct a seismic survey to determine the possible size of the trap. Appraisal wells can
Petroleum_reservoir
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