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Generic name for a relatively persistent vibration of the ground
In geophysics, geology, civil engineering, and related disciplines, seismic noise is a generic name for a relatively persistent vibration of the ground
Seismic_noise
Vibrational energy transfer in Earth or other planetary body
(in water), or accelerometers. Seismic waves are distinguished from seismic noise (ambient vibration), which is persistent low-amplitude vibration arising
Seismic_wave
Exploration of subsurface properties with seismology
reflected seismic waves. The method requires a controlled seismic source of energy, such as dynamite or Tovex blast, a specialized air gun or a seismic vibrator
Reflection_seismology
Imaging technique used in seismology
Seismic tomography or seismotomography is a technique for imaging the subsurface of the Earth using seismic waves. The properties of seismic waves are
Seismic_tomography
Earth science program exploring the structure of the North American continent
the seismic noise level, and every station will have a characteristic noise pattern that can be calculated or observed. Sources of seismic noise within
EarthScope
waveforms. As of 2006 the field of seismic interferometry was beginning to change the way geophysicists view seismic noise. Seismic interferometry uses this previously–ignored
Seismic_interferometry
Faint earth tremor caused by natural phenomena
is most commonly used to refer to the dominant background seismic and electromagnetic noise signals on Earth, which are caused by water waves in the oceans
Microseism
Process of removing noise from a signal
signal-and-noise orthogonalization algorithm can be used to avoid changes to the signals. Boosting signals in seismic data is especially crucial for seismic imaging
Noise_reduction
Instrument that records seismic waves by measuring ground motions
particularly in urban cities. The algorithm filters out the background noise from the seismic noise gathered from busy cities in urban areas to detect earthquakes
Seismometer
mapping by ambient noise tomography is the mapping underground geological structures under the assistance of seismic signals. Ambient noise, which is not associated
Subsurface mapping by ambient noise tomography
Subsurface_mapping_by_ambient_noise_tomography
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
In signal processing, unwanted modifications to a signal
Mode partition noise in optical cables Seismic noise, spurious ground vibrations in seismology Cosmic microwave background, microwave noise left over from
Noise_(signal_processing)
Types of noise
science Seismic noise, random tremors of the ground Noise figure, the ratio of the output noise power to attributable thermal noise Ambient noise level
Noise_(spectral_phenomenon)
1969 American experiment on the Moon
particularly affected by the amount of seismic noise that emanated from the Lunar Module. This seismic noise was the result of venting, fluid circulation
Passive Seismic Experiment Package
Passive_Seismic_Experiment_Package
Excessive displeasing noise
and seismic exploration by oil and gas industries. Cargo ships generate high levels of noise due to propellers and diesel engines. This noise pollution
Noise_pollution
Use of seismological methods to understand river processes
field in which unconventional seismic signals can be detected within what was previously considered ‘noise’. Seismic noise is found across the full spectrum
Fluvial_seismology
Conveying information through mechanical (seismic) vibrations of the substrate
Vibrational communication Seismic or vibrational communication is a process of conveying information through mechanical (seismic) vibrations of the substrate
Seismic_communication
Predicted physical phenomenon
lunar-based detectors. Ramp-up signals may also be detectable on Earth with seismic noise filtering from relatively close supernovae, like those within the Milky
Gravitational_memory_effect
Scales to describe earthquake strength
Seismic magnitude scales are used to describe the overall strength or "size" of an earthquake. These are distinguished from seismic intensity scales that
Seismic_magnitude_scales
Device that generates controlled seismic energy used for seismic surveys
A seismic source is a device that generates controlled seismic energy used to perform both reflection and refraction seismic surveys. A seismic source
Seismic_source
activity, and weaker economic activity. The reduction in seismic noise was observed at both remote seismic monitoring stations and at borehole sensors installed
Impact of the COVID-19 pandemic on the environment
Impact_of_the_COVID-19_pandemic_on_the_environment
Seismic wave velocity variation
methods like ambient noise tomography for improved imaging. The study of seismic velocity structure, using the principles of seismic wave propagation, offers
Seismic_velocity_structure
Earthquake in Indonesia
Crustal Structure Beneath the Island of Lombok, Indonesia, Using Ambient Seismic Noise Tomography". Frontiers in Earth Science. 9 560428: 2. Bibcode:2021FrEaS
2026_Flores_earthquake
Personal seismometer
high-frequency seismic noise during COVID-19 lockdowns drew on citizen-operated stations, including Raspberry Shake devices. City-scale studies of urban seismic noise
Raspberry_Shake
Algerian politician
doi:10.4401/ag-4725. Baddari K, Ferahtia J, Aifa T, Djarfour N (2011) Seismic noise attenuation by means of ananisotropic non-linear diffusion filter. Computers
Kamel_Bidari
Global reduction in modern human activity during the COVID-19 pandemic
a July 2020 study documented a global reduction of high-frequency seismic noise. A study published in 2022 showed correlations between air pollution
Anthropause
Proposed gravitational wave detector
post-processing and moving the detector in a seismically quiet place — i.e. underground. Seismic noise: natural and anthropogenic vibrations of the earth
Einstein_Telescope
Gravitational-wave detector in Italy
system, including sensors measuring seismic noise and actuators controlling the superattenuator to counteract the noise. Part of the light in the arm cavities
Virgo_interferometer
Medium-sized toothed whale species
Randall R.; Mosbech, Anders (February 2013). "Narwhals and seismic exploration: is seismic noise increasing the risk of ice entrapments?". Biological Conservation
Narwhal
Stage of seismic exploration
Seismic data acquisition is the first of the three distinct stages of seismic exploration, the other two being seismic data processing and seismic interpretation
Seismic_data_acquisition
French geophysicist
diffracted seismic wave fields and this has paved the way for the use of ambient noise for seismic imaging. The first use of seismic noise for regional-scale
Michel_Campillo
System of linked seismometers
such as beamforming, which suppress noises and thus enhance the signal-to-noise ratio (SNR). The earliest seismic arrays were built in the 1950s in order
Seismic_array
Volcanic lake located in North Sumatra Province, Indonesia
The "magma pancakes" were uncovered through a study involving ambient seismic noise, and they are thought to be the driving force behind the Toba supervolcano's
Lake_Toba
Gravitational wave observatory site
the noise can be recorded and subtracted from the signal afterwards. This is true for seismic activities. Seismic vibration is a major source of noise, mitigated
LIGO
Aspect of relativity in physics
limited at low frequencies by seismic noise and other forms of environmental vibration, and other 'non-stationary' noise sources; creaks in mechanical
Gravitational_wave
Vibration measurement using boreholes
dome away from the drilling rig. Drill-noise VSPs (F), also known as seismic-while-drilling (SWD) VSPs, use the noise of the drill bit as the source and receivers
Vertical_seismic_profile
Study and modification of the noise and vibration characteristics of vehicles
Noise, vibration, and harshness (NVH), also known as noise and vibration (N&V), is the study and modification of the noise and vibration characteristics
Noise, vibration, and harshness
Noise,_vibration,_and_harshness
Series of water waves
oceanographers. The term seismic sea wave is also used to refer to the phenomenon because the waves most often are generated by seismic activity such as earthquakes
Tsunami
European space mission to measure gravitational waves
low frequencies is limited by the largest practical arm lengths, by seismic noise, and by interference from nearby moving masses. Conversely, NANOGrav
Laser Interferometer Space Antenna
Laser_Interferometer_Space_Antenna
Field of electrical engineering
modifying and synthesizing signals, such as sound, images, potential fields, seismic signals, altimetry processing, and scientific measurements. Signal processing
Signal_processing
Underwater sound detected in 1997 from a non-tectonic cryoseism (ice quake)
array, a system of hydrophones primarily used to monitor undersea seismicity, ice noise, and marine mammal population and migration. This is a stand-alone
Bloop
Destructive tectonic event in Indonesia
Crustal Structure Beneath the Island of Lombok, Indonesia, Using Ambient Seismic Noise Tomography" (PDF). Frontiers in Earth Science. 9 560428: 2. Bibcode:2021FrEaS
1992 Flores earthquake and tsunami
1992_Flores_earthquake_and_tsunami
Single identifiable source
threaten human health and safety. Noise pollution from a jet engine Disruptive seismic vibration from a localized seismic study Light pollution from an intrusive
Point_source_pollution
(2005). "Extracting time-domain Green's function estimates from ambient seismic noise". Geophysical Research Letters. 32, L03310. Xenaki, A., Gerstoft, P
Peter_Gerstoft
Seismic Handler (SH) is an interactive analysis program for preferably continuous waveform data. It was developed at the Seismological Observatory Gräfenberg
Seismic_Handler
American seismologist
San Diego. Aster's research includes seismic imaging, volcano seismology, microseismicity, seismic noise, seismic instrumentation, crustal and mantle seismology
Richard_Aster
Azerbaijani scientist (born 1935)
of networks of 10 seismic-acoustic stations for Noise monitoring in the beginning of earthquake preparation, an intelligent seismic-acoustic warning system
Telman_Aliev
Device used to measure gravitational waves
limited at low frequencies by seismic noise and other forms of environmental vibration, and other "non-stationary" noise sources; creaks in mechanical
Gravitational-wave observatory
Gravitational-wave_observatory
Caldera in Kumamoto Prefecture, Japan
reservoirs and pathways beneath Aso caldera revealed using ambient seismic noise tomography". Earth Planets Space. 70 (169): 169. Bibcode:2018EP&S..
Aso_Caldera
Series of earthquakes during 1811–1812 impacting on Missouri, USA
the Rocky Mountains in recorded history. The earthquakes, as well as the seismic zone of their occurrence, were named for the Mississippi River town of
1811–1812 New Madrid earthquakes
1811–1812_New_Madrid_earthquakes
Volcano in New Zealand
Interferometry on Retrieved Cross-Correlation Function from Ambient Seismic Noise: Results from Mt. Ruapehu, New Zealand". Journal of Volcanology and
Mount_Ruapehu
as seismic migration. After migration, different records that sample the same point on a boundary are added together to increase the signal-to-noise ratio
Seismic_oceanography
resolution of the seismic data. Seismic data, or a seismogram, may be considered as a convolution of the source wavelet, the reflectivity and noise. Its deconvolution
Multidimensional seismic data processing
Multidimensional_seismic_data_processing
Professor of experimental physics
University of Glasgow, researching gravitational wave detection and how seismic noise could be suppressed in sensitive measurements. Robertson began her postdoctoral
Norna_Robertson
Damping unwanted vibrations of machinery
Longitudinal wave Soundproofing Mechanical resonance Sound masking Seismic retrofit Helicopter noise reduction Muffler Deperming Degaussing U.S. Patent 5,692,968
Acoustic_quieting
for equipment located in noise sensitive areas. One manual that provides such specifications is: 412 Manual: Installing Seismic Restraints for Mechanical
Seismic_vibration_control
Research institution in Israel
to strong tremors. For example, it is noticed that sometimes a weak "seismic noise" precedes a strong tremor, but this could only be learned about in retrospect
Geological_Survey_of_Israel
Mountain in the Falkland Islands
R; Marshall, P (1990). "A Survey of the Vertical Component of the Seismic Noise on the Falkland Islands" (PDF). www.blacknest.gov.uk. p. 8. Retrieved
Mount_Kent
Imaging the subsurface of planetary volcanic analogues using ambient seismic noise data at the Tinguatón Volcano (Lanzarote, Canary Islands). In Geophysical
ESA_PANGAEA
Chilean producer and distributor of electricity
would impact the VLT and the ELT, which are very sensitive to micro-seismic noise during observations. Dust during construction could also settle on the
AES_Andes
Earthquake intensity scale
The Central Weather Administration seismic intensity scale (Chinese: 交通部中央氣象署地震震度分級, CWASIS) is a seismic intensity scale used in Taiwan. It was established
Central Weather Administration seismic intensity scale
Central_Weather_Administration_seismic_intensity_scale
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
System of hydrophones
detecting and tracking faint contacts, such as quiet, low noise-emitting submarine threats, or seismic signals. A towed array offers superior resolution and
Towed_array_sonar
recording. In normal seismic recordings, the term swell filter refers to filtering the acoustic noise, created by waves, out of the seismic recording. Very
Swell_filter
Extinction of species or loss of species in a given habitat
areas with seismic noises, with catch rates declining by 40–80%. Noise pollution has also altered avian communities and diversity. Noise can reduce reproductive
Biodiversity_loss
Type of seismometer
sources. Sensors at the sea floor are used to observe acoustic and seismic events. Seismic and acoustic signals may be caused by different sources, by earthquakes
Ocean-bottom_seismometer
Indirect effects of the COVID-19 pandemic in the Republic of Ireland
in seismic noise as a result of the coronavirus restrictions. Using the Irish National Seismic Network they found that the level of seismic noise was
Social impact of the COVID-19 pandemic in the Republic of Ireland
Social_impact_of_the_COVID-19_pandemic_in_the_Republic_of_Ireland
Class of atmospheric infrasonic waves
Stutzmann, E.; Schimmel, M.; Mangeney, A. (2011), "Ocean wave sources of seismic noise" (PDF), J. Geophys. Res., 115 (C9): C09004, Bibcode:2011JGRC..116.9004A
Microbarom
Device designed to reduce vibrations in structures
A tuned mass damper (TMD), also known as a harmonic absorber or seismic damper, is a device mounted in structures to reduce mechanical vibrations, consisting
Tuned_mass_damper
American drummer (born 1967)
Rat-a-Tat-Tat. In the summer of 2024, he released Glossolalia on Joyful Noise Recordings with musical guests including Tom Waits, Ty Segall, Kim Thayil
Dale_Crover
Volcanic dome between Chile and Argentina
reservoirs at Lazufre volcanic area, revealed by a high-resolution seismic noise tomography". Earth and Planetary Science Letters. 421: 27–38. Bibcode:2015E&PSL
Lazufre
When seismic data is gathered, it has to be processed to produce meaningful information. Algorithms are used to isolate patterns, remove noise, and generate
Forensic_seismology
Quantity derived from seismic data
In reflection seismology, a seismic attribute is a quantity extracted or derived from seismic data that can be analysed in order to enhance information
Seismic_attribute
1815 natural disaster in Indonesia
Crustal Structure Beneath the Island of Lombok, Indonesia, Using Ambient Seismic Noise Tomography" (PDF). Frontiers in Earth Science. 9: 269. Bibcode:2021FrEaS
1815_Bali_earthquake
Recording device in geology
MEMS have a much higher noise level (50 dB velocity higher) than geophones and can only be used in strong motion or active seismic applications. The frequency
Geophone
Measure of the strength of earthquakes
observed near the epicenter of the earthquake, categorized by various seismic intensity scales such as the Rossi–Forel scale. ("Size" is used in the
Richter_scale
Gutenberg, B (1954). Seismicity of the Earth and Associated Phenomena. Princeton: Princeton University Press. Sethna, James. Crackling noise. Laboratory of
Crackling_noise
Discontinuous earthquake-like event
their lack of important seismic identifiers, LFEs can be detected at low Signal-to-Noise-Ratio (SNR) thresholds using advanced seismic correlation methods
Slow_earthquake
Stratovolcano on the border between Chile and Argentina
reservoirs at Lazufre volcanic area, revealed by a high-resolution seismic noise tomography". Earth and Planetary Science Letters. 421: 27–38. Bibcode:2015E&PSL
Lastarria
Submarine oceanic ridge in the Pacific Ocean
Comte, D.; Mocanu, V. I.; Murdie, R. E.; Vandecar, J. C. (2010-07-05). "Seismic noise tomography in the Chile ridge subduction region". Geophysical Journal
Chile_Ridge
Pollution of oceans from substances discarded by humans
Marine life can be susceptible to noise or the sound pollution from sources such as passing ships, oil exploration seismic surveys, and naval low-frequency
Marine_pollution
NASA Mars lander (2018–2022)
The Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) mission was a robotic lander designed to study the deep interior
InSight
Mountain in Argentina
reservoirs at Lazufre volcanic area, revealed by a high-resolution seismic noise tomography". Earth and Planetary Science Letters. 421: 27–38. Bibcode:2015E&PSL
Cordón_del_Azufre
Environmental consulting
cetaceans during marine seismic survey geophysical operations. An MMO will implement these regulations in the field. When on board the seismic vessel, the MMO's
Marine_mammal_observer
American football running play in a 2010 NFC wild card playoff game
that crowd activity and noise was so great during Lynch's game-clinching touchdown run that a nearby Pacific Northwest Seismic Network station registered
Beast_Quake
"smearing" of recorded seismic data caused by the use of geophone sensor arrays, I needed a very long array to attenuate the noise, yet each point of the
Normal_moveout
Underwater rail tunnel under San Francisco Bay
proposal called for building on bay mud, which anticipated some of the seismic design aspects of the finished Transbay Tube, and was estimated to cost
Transbay_Tube
Prevention of transmission of vibration
environments. They are often used in military applications. Base isolators for seismic isolation of buildings, bridges, etc. Base isolators made of layers of
Vibration_isolation
Interpretation of seismic data using linear model
parameters from some set of observed seismic data. The underlying assumption in this method is that the collected seismic data are from an earth structure
Linear_seismic_inversion
2026 lunar landing mission
Lunar Pathfinder orbiter. Once deployed to the surface SPIDER will collect seismic data while remaining tethered to Blue Ghost. SPIDER is part of the Australian
Blue_Ghost_Mission_2
Earthquake in Indonesia
Crustal Structure Beneath the Island of Lombok, Indonesia, Using Ambient Seismic Noise Tomography" (PDF). Frontiers in Earth Science. 9: 269. Bibcode:2021FrEaS
2021_Flores_earthquake
Form of environmental legislation
Mammals from Seismic Survey Operations. CMS (Convention on Migratory Species). Guidelines on Environmental Impact Assessment for Marine Noise. Bonn: United
Offshore energy regulation about impact on maritime fauna
Offshore_energy_regulation_about_impact_on_maritime_fauna
Type of sensor
combination of that from a variety of sources including laser noise, electronic noise and detector noise. The spatial resolution is mainly determined by the duration
Distributed_acoustic_sensing
Branch of geophysics, primarily seismology
transmitter. VAN has not distinguished their "seismic electric signals" from artificial electromagnetic noise or from radio-telecommunication and industrial
Earthquake_prediction
methane emissions, brine and fracturing fluid leakage, water contamination, noise pollution, and health. Water and air pollution are the biggest risks to
Environmental impact of fracking
Environmental_impact_of_fracking
Ice-filled caldera on a stratovolcano in Chile
Mocanu, V. I.; Murdie, R. E.; Vandecar, J. C. (1 September 2010). "Seismic noise tomography in the Chile ridge subduction region". Geophysical Journal
Mentolat
English vocalist (born 1969)
singer and primary lyricist of Napalm Death and a former member of Extreme Noise Terror and Benediction. Greenway has stated his nickname "Barney" came from
Barney_Greenway
Concept in geodynamics
is disputed in the later seismic studies. The seismic support of inner core super-rotations was based on the changes of seismic waves that transversed inside
Inner_core_super-rotation
electrical cultural noise, and has also the same noise sources as reflection seismic method, which include ground roll, multiples and random noise. Seismoelectrical
Seismoelectrical_method
Passive seismic is the detection of natural low frequency earth movements, usually with the purpose of discerning geological structure and locate underground
Passive_seismic
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