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System of linked seismometers
A seismic array is a system of linked seismometers arranged in a regular geometric pattern (cross, circle, rectangular etc.) to increase sensitivity to
Seismic_array
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
Generic name for a relatively persistent vibration of the ground
global seismic noise expanded widely in the 1950s with the enhancement of seismometers to monitor nuclear tests and the development of seismic arrays. The
Seismic_noise
2000 submarine accident in the Barents Sea
(07:29:34 GMT), seismic detectors at the Norwegian seismic array (NORSAR) and in other locations around the world recorded a seismic event of magnitude
Kursk_submarine_disaster
Instrument that records seismic waves by measuring ground motions
in a seismic array can also be used to precisely locate, in three dimensions, the source of an earthquake, using the time it takes for seismic waves
Seismometer
Geophysical principle
lines) are performed using an array of seismographs or geophones and an energy source. The methods depend on the fact that seismic waves have differing velocities
Seismic_refraction
Norwegian research foundation
original project, the Norwegian Seismic Array. Located at Kjeller, north of Oslo, NORSAR runs and maintains seismic arrays in Norway and it is the designated
NORSAR
System of hydrophones
contacts, such as quiet, low noise-emitting submarine threats, or seismic signals. A towed array offers superior resolution and range compared with hull-mounted
Towed_array_sonar
Vibrational energy transfer in Earth or other planetary body
A seismic wave is a mechanical wave of acoustic energy that travels through the Earth or another planetary body. It can result from an earthquake (or
Seismic_wave
Area not reached by seismic waves from an earthquake
Einarsson conducted a seismic investigation on the Krafla Caldera in Northeast Iceland. In this study, Einarsson placed a dense array of seismometers over
Shadow_zone
Observatory in Dumfries and Galloway, Scotland
event registered 1.6 on the Richter magnitude scale. There is a second seismic array approximately 2 miles (3.2 km) north of the main observatory established
Eskdalemuir_Observatory
Point on the Earth's surface that is directly above the hypocenter in an earthquake
are many, forming a seismic array. The emphasis is on precision since much can be learned about the fault mechanics and seismic hazard, if the locations
Epicenter
Towed hydrofoiled underwater object
it does not interfere with the others. One use has been the holding of seismic instruments. U.S. patent 1,358,358 Apparatus for offense and defense against
Paravane_(water_kite)
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
Faint earth tremor caused by natural phenomena
body waves are also easily detected with arrays. Because the conversion from the ocean waves to the seismic waves is very weak, the amplitude of ground
Microseism
Early packet switching network (1969–1990)
a transatlantic satellite link connected ARPANET to the Norwegian Seismic Array (NORSAR), via the Tanum Earth Station in Sweden, and onward via a terrestrial
ARPANET
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
Signal processing technique for sensor arrays
SAMV – Parameter-free superresolution algorithm Seismic array – System of linked seismometers Sensor array – Group of sensors used to increase gain or dimensionality
Beamforming
Icelandic seismic array
Icelandic Strong-motion Array. The ICEARRAY network is a seismic array of 14 strong-motion stations located within the South Iceland Seismic Zone. Each station
ICEARRAY
A seismic metamaterial is a metamaterial that is designed to counteract the adverse effects of seismic waves on artificial structures. Current designs
Seismic_metamaterial
~927 m thick layer with a faster seismic velocity of 1200 ms−1. Explosive package #1, the furthest from the geophone array, generated slower travel times
Lunar Seismic Profiling Experiment
Lunar_Seismic_Profiling_Experiment
net. In 1971 NORSAR (Norwegian Seismic Array) at Kjeller just outside Oslo was connected by satellite to the SDAC (Seismic Data Analysis Center) in Virginia
Telecommunications_in_Norway
Model in seismic tomography
to see the resolving power on real datasets from the South African Seismic Array [SASE] in Kalahari (Carlson et al., 1996) and compared their results
Banana_Doughnut_theory
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
Computer modelling of a petroleum reservoir
elastic properties. In the next step of seismic to simulation, seismic inversion techniques combine well and seismic data to produce multiple equally plausible
Reservoir_modeling
Earth science program exploring the structure of the North American continent
Flexible Array allowed sites to be targeted in a more focused manner than the broad Transportable Array. Natural or artificially created seismic waves could
EarthScope
Northernmost extension of the East Pacific Rise
Xyoli & Wettum, A. & Perez-Vertti, A. & DiLuccio, F.. (2004). The NARS-Baja seismic array in the Gulf of California rift zone. MARGINS Newslett. 13.
Gulf_of_California_Rift_Zone
Technology Pioneer 2004 Quantum key distribution Quantum Cryptography Seismic array "MagiQ Demos Quantum Cryptography". "Quantum-key encryption system ships"
MagiQ_Technologies,_Inc.
Area of research in signal processing
dimensional array geometries. Array structure can be defined as a set of sensors that are spatially separated, e.g. radio antenna and seismic arrays. The sensors
Array_processing
Network time synchronization protocol
2024). "A high-precision positioning method for deep-towed multichannel seismic arrays". Frontiers in Marine Science. 11 1351327. Bibcode:2024FrMaS..1151327W
Precision_Time_Protocol
The Array Network Facility component of the EarthScope USArray project was charged with ensuring all the real time seismic data collected from the Transportable
Array_Network_Facility
Intergovernmental organization for nuclear-test banning
August 2023). "Identifying attacks in the Russia–Ukraine conflict using seismic array data". Nature. 621 (7980): 767–772. Bibcode:2023Natur.621..767D. doi:10
Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization
Preparatory_Commission_for_the_Comprehensive_Nuclear-Test-Ban_Treaty_Organization
2023 dam breach in Ukraine
310 mi) away detected signals that Norwegian Seismic Array (NORSAR) scientists interpreted as a weak seismic event in the area of the dam at 2:35 a.m. Ukrainian
Destruction of the Kakhovka Dam
Destruction_of_the_Kakhovka_Dam
Dutch-American seismologist and geophysicist
research combines seismic data analysis with computational methods to study Earth's interior structure. She has led several major seismic array projects: SPREE
Suzan_van_der_Lee
Military station in Alice Springs, Australia
Technical Maintenance Squadron responsible for maintaining the station's seismic array. JGGRS is a monitoring station for nuclear incidents used by the United
Joint Geological and Geophysical Research Station
Joint_Geological_and_Geophysical_Research_Station
under the assistance of seismic signals. Ambient noise, which is not associated with the earthquake, is the background seismic signals. Given that the
Subsurface mapping by ambient noise tomography
Subsurface_mapping_by_ambient_noise_tomography
Village in Østlandet, Norway
(University Graduate Center) Oslo Metropolitan University NORSAR (Norwegian Seismic Array) Historically, Kjeller has also been the location for a small aircraft
Kjeller
2003 film by Jon Amiel
laser-based drilling array. After entering the mantle, Virgil drills and falls into a gigantic empty geode, damaging the drilling array. While working to
The_Core
Satellite ground station on Spitsbergen, Svalbard, Norway
station for radioactive particles in the air operated by Norwegian Seismic Array, a telecommunications installation operated by Telenor, a weather station
Svalbard_Satellite_Station
employed in seismic refraction surveys. This equipment consists of a seismograph, geophones placed in an array, and a seismic source. An array consists of
Refraction_microtremor
Unexplained underwater sound
volcanic seismicity. Since 1991, the Upsweep's level of sound (volume) has been declining, but it can still be detected on NOAA's hydrophone arrays. A leading
Upsweep
British geophysicist (born 1927)
Anstey's contributions impact every major area of seismic exploration – from seismic acquisition to seismic processing to interpretation to research. He is
Nigel_Anstey
Seismic Handler (SH) is an interactive analysis program for preferably continuous waveform data. It was developed at the Seismological Observatory Gräfenberg
Seismic_Handler
Sequence of strong quakes in Northern Territory
more than 15,000 aftershocks were recorded by the nearby Warramunga seismic array, with some aftershocks exceeding the magnitude 5 mark. The aftershocks
1988 Tennant Creek earthquakes
1988_Tennant_Creek_earthquakes
Earthquake that occurs within the interior of a tectonic plate
Yang, Xiaotao (2014). "Seismicity of the Ste. Genevieve Seismic Zone based on Observations from the EarthScope OIINK Flexible Array". Seismological Research
Intraplate_earthquake
the United States was a transatlantic satellite link to the Norwegian Seismic Array (NORSAR), via the Tanum Teleport [sv] Earth Station in Sweden. The following
History of the Internet in Sweden
History_of_the_Internet_in_Sweden
Nonlinear transduction mechanism
T. G.; Wyber, R. J. (1984). "High-resolution seismic profiling with a low-frequency parametric array". The Journal of the Acoustical Society of America
Parametric_array
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
the ARPANET. NORSAR (Norwegian Seismic Array) at Kjeller just outside Oslo was connected by satellite to the SDAC (Seismic Data Analysis Center) in Virginia
Internet_in_Norway
Underwater sound detected in 1997 from a non-tectonic cryoseism (ice quake)
Pacific Ocean autonomous hydrophone array, a system of hydrophones primarily used to monitor undersea seismicity, ice noise, and marine mammal population
Bloop
Recording device in geology
The deviation of this measured voltage from the base line is called the seismic response and is analyzed for structure of the Earth. The term geophone
Geophone
Innermost part of Earth, a solid ball of iron-nickel alloy
characteristics of the core have been deduced mostly from measurements of seismic waves and Earth's magnetic field. The inner core is believed to be composed
Earth's_inner_core
Scientific instruments left by the Apollo astronauts on the Moon
and principal investigators and coinvestigators were:[1] Passive Lunar Seismic Experiment: Massachusetts Institute of Technology, Frank Press; Columbia
Apollo Lunar Surface Experiments Package
Apollo_Lunar_Surface_Experiments_Package
between well data and seismic data a "check-shot" survey is often used to generate a calibrated sonic log. A geophone, or array of geophones is lowered
Sonic_logging
Cold War-era passive, fixed array undersea surveillance system
System (IUSS) in 1985, as the fixed bottom arrays were supplemented by the mobile Surveillance Towed Array Sensor System (SURTASS) and other new systems
SOSUS
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
Tsunami warning center on Ford Island, Hawaii, United States
coastlines, with the exception of the British Virgin Islands. The PTWC uses seismic data as its starting point, but then takes into account oceanographic data
Pacific Tsunami Warning Center
Pacific_Tsunami_Warning_Center
Glacier in Switzerland
early-warning technology. Continuous GPS, radar interferometry and automatic seismic arrays installed since 1998 detect precursory acceleration patterns, log-periodic
Allalin_Glacier
US earth science project collecting seismic images of the North American lithosphere
Advanced National Seismic System (ANSS), providing seismic observations in areas where instrumentation had been lacking. The Magnetotelluric Array measured naturally
USArray
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
Network of ocean observatories
in the world. Instrumentation at the Cabled Axial Seamount Array facilitate study of seismic activity, volcanic eruptions, hydrothermal vents, formation
Ocean Observatories Initiative
Ocean_Observatories_Initiative
Geologic feature in California, United States
Garlock Fault – Seismic fault in California, United States Geologic timeline of Western North America North Anatolian Fault – Turkish seismic strike-slip
San_Andreas_Fault
Geological feature in Mexico
Basin in the north with the Guaymas Basin in the south. The NARS-Baja Seismic Array in the Gulf of California Rift Zone, Clayton, R. W., et al. (2004),
Guaymas_Fault
American physicist (1931–2019)
support nuclear test ban negotiations. The Norwegian Large Aperture Seismic Array among others were developed as part of a network for detection of underground
Stephen_J._Lukasik
Science Foundation (NSF) organizations. It was originally the Program for Array Seismic Studies of the Continental Lithosphere (PASSCAL) instrument center,
EarthScope Primary Instrument Center
EarthScope_Primary_Instrument_Center
Seismologist
Raymond Russo (2019)The Central Mongolia Seismic Experiment: Multiple Applications of Temporary Broadband Seismic Arrays, Seismological Research Letters Sirait
Anne_Meltzer
American electrical engineer (1924–2018)
surface twenty years later. He also designed the LASA (Large Aperture Seismic Array) for earthquake prediction, first deployed in Montana and Norway (at
Paul_Green_(engineer)
of desired seismic waveform and undesired interfering signals. In geophysical applications sensors are used to measure and record the seismic signals. Many
Velocity_filter
Systematic collection of geophysical data for spatial studies
emanating from the Earth's interior hold essential information concerning seismic activities and the internal structure. Hence, detection and analysis of
Geophysical_survey
Class of data processing algorithms
computations are a class of numerical data processing solution which update array elements according to some fixed pattern, called a stencil. They are most
Iterative_Stencil_Loops
Image Comics superhero
superhero of the Viltrumite race. Invincible inherited his father's complete array of superpowers and has sworn to protect the Earth. As a teenager, he had
Invincible_(character)
Earthquake
area was equipped with an array of strong motion seismographs for analyzing the fault mechanisms of nearby earthquakes and seismic characteristics of the
1979 Imperial Valley earthquake
1979_Imperial_Valley_earthquake
Russian developer of weaponry control systems
phased array with electronic beam scanning Bars, Irbis, Byelka a new generation passive phased array antennas Epolet-A, an X-band active phased array antenna
Tikhomirov Scientific Research Institute of Instrument Design
Tikhomirov_Scientific_Research_Institute_of_Instrument_Design
US surveillance project from 1947 to 1949
bomb tests. While successful, the balloon method was soon superseded by seismic detectors. In popular culture, the legacy of Project Mogul has been the
Project_Mogul
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
Former research group using seismographic data
The Portable Array Seismic Studies of the Continental Lithosphere (PASSCAL) The Global Seismographic Network (GSN) The Transportable Array (USARRAY) Education
IRIS_Consortium
Type of intelligence gathering
digging holes and covering them, with nothing inside. MASINT using acoustic, seismic, and magnetic sensors would appear to have promise, but these sensors must
Geophysical_MASINT
(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
Meteorite that fell to Earth on 6 April 2002
It was recorded by cameras, radiometers, infrasound detectors and seismic arrays making this one of the best-documented meteorite falls. The area of
Neuschwanstein_(meteorite)
Volcano on Ross Island, Antarctica
record scattered seismic signals generated by lava lake eruptions and local ice quakes. By studying the refracted and scattered seismic waves, the scientists
Mount_Erebus
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 array needed
Normal_moveout
Use of seismological methods to understand river processes
D.; Stewart, R.; Hansen, S.M.; Tsai, V.C.; Smith, J. (April 2017). "Seismic array constraints on reach-scale bedload transport". Geology. 45 (4): 299–302
Fluvial_seismology
store a vast array of data related to a country's natural resources. This includes wells, well log data, well reports, core samples, seismic surveys, post-stack
National_Data_Repository
American seismologist (1940–2014)
kilometers from the mobile seismometer's array. These seismometers recorded a well understood picture of that seismic event and its foreshoks and aftershocks
Karen_McNally
In geometry, property of being directionally dependent
such optical axes.[citation needed] Seismic anisotropy is the variation of seismic wavespeed with direction. Seismic anisotropy is an indicator of long
Anisotropy
Imaging by sections or sectioning using a penetrative wave
ISBN 978-1-84628-723-7. Micheva, Kristina D.; Smith, Stephen J (July 2007). "Array Tomography: A New Tool for Imaging the Molecular Architecture and Ultrastructure
Tomography
Surface displacement along a geological fault without earthquakes occurring
surveys are used with alignment arrays to track the creep. These data may then be used to restrict a fault's seismic capacity. Aseismic creep exists along
Aseismic_creep
Series of devices detecting nuclear explosions
are many different ways to detect a nuclear detonation, these include seismic, hydroacoustic, and infrasound detection, air sampling, and satellites
Nuclear detonation detection system
Nuclear_detonation_detection_system
Military unit
treaties of all applicable signatory countries. This is accomplished using seismic, hydroacoustic and satellite-detection systems alongside ground based and
Air Force Technical Applications Center
Air_Force_Technical_Applications_Center
photography Measurement and signature intelligence (MASINT) are gathered from an array of signatures (distinctive characteristics) of fixed or dynamic target sources
List of intelligence gathering disciplines
List_of_intelligence_gathering_disciplines
Israeli-American theoretical physicist (born 1962)
in the ocean where he recovered the spherules was based on mistaking a seismic signal from a truck for the impact of the meteor. During an appearance
Avi_Loeb
Differential equation important in physics
wave fields such as mechanical waves (e.g. water waves, sound waves and seismic waves) or electromagnetic waves (including light waves). It arises in fields
Wave_equation
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
Methods of verification of adherence to international treaties
disturbances." US Army Field Manual 2-0 defines seismic intelligence as "The passive collection and measurement of seismic waves or vibrations in the earth surface
National technical means of verification
National_technical_means_of_verification
Geologic fault in California, US
Lienkaemper, James J. (2003). "Inferences Drawn from Two Decades of Alinement Array Measurements of Creep on Faults in the San Francisco Bay Region" (PDF).
Concord_Fault
Building material made of soil and fiber
modified with sand or clay. Cob is fireproof, termite proof, resistant to seismic activity, and uses low-cost materials, although it is very labour intensive
Cob_(material)
Device used to measure gravitational waves
merging binary of stellar black holes. In June 2023, four pulsar timing array collaborations presented the first strong evidence for a gravitational wave
Gravitational-wave observatory
Gravitational-wave_observatory
2026 studio album by Sunn O)))
2026. Petridis, Alexis (April 2, 2026). "Sunn O))): Sunn O))) review – a seismic return to drone metal's elemental core". The Guardian. Guardian Media Group
Sunn_O)))_(album)
Major astronomical facility in Chile
an unusually large seismic mass of 20,000 tonnes, which helps with seismic isolation, avoids mount resonances, and limits seismic acceleration imparted
Extremely_Large_Telescope
Underwater acoustic positioning system for US Air Force missile testing ranges
Target arrays were high-accuracy systems usually covering a target area of about 10 nmi (12 mi; 19 km) radius. The Atlantic MILS target arrays were located
Missile Impact Location System
Missile_Impact_Location_System
SEISMIC ARRAY
SEISMIC ARRAY
Girl/Female
Tamil
Kadambini | காதமà¯à®ªà®¿à®¨à¯€
An array of clouds
Kadambini | காதமà¯à®ªà®¿à®¨à¯€
Girl/Female
Gujarati, Hindu, Indian, Kannada, Marathi, Sanskrit, Sindhi, Telugu
Array of Clouds
Girl/Female
Tamil
Array of clouds
Boy/Male
Hindu, Indian, Punjabi, Sikh, Traditional
An Array of Clouds; Garland of Clouds
Girl/Female
Tamil
Meghamala | மேகமாலா
Array of clouds
Meghamala | மேகமாலா
Biblical
prepared; arrayed
Girl/Female
Biblical
Prepared, arrayed.
Girl/Female
Hindu
Array of clouds
Girl/Female
Assamese, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Oriya, Sanskrit, Sindhi, Tamil, Telugu
An Array of Clouds
SEISMIC ARRAY
SEISMIC ARRAY
Boy/Male
Hindu, Indian
Lord Venkatesha
Boy/Male
Greek
Manly; strong; virile. Famous Bearer: talk-show host Arsenio Hall.
Boy/Male
Indian
Lord Shiva, The name of the God Shiva from the place thiruvarur
Surname or Lastname
English
English : variant of Bevill.
Boy/Male
Hindu
Atheist philosopher of ancient india
Boy/Male
Hindu, Indian
Unique; First
Girl/Female
Hindu, Indian, Traditional
Earth; Ganges
Girl/Female
Tamil
Phullara | பà¯à®²à¯à®²à®¾à®°à®¾
Goddess Durga
Girl/Female
German, Jamaican, Spanish
Ready for Battle
Girl/Female
Hindu
Slender, Beautiful, Delicate
SEISMIC ARRAY
SEISMIC ARRAY
SEISMIC ARRAY
SEISMIC ARRAY
SEISMIC ARRAY
n.
Weapons, collectively; as, an array of weaponry.
n.
Array; order; arrangement; dress.
v. t.
TO cause to move with regular steps in the manner of a soldier; to cause to move in military array, or in a body, as troops; to cause to advance in a steady, regular, or stately manner; to cause to go by peremptory command, or by force.
n.
Any outer covering; array; garb.
v. t.
To invest with a robe or robes; to dress; to array; as, fields robed with green.
a.
Of or pertaining to an earthquake; caused by an earthquake.
a.
Pertaining to, savoring of, or consisting in, deism; as, a deistic writer; a deistical book.
a.
Not arrayed in the dress of a morris dancer.
adv.
With privilege or possession; -- used to denote a holding, possession, or seisin; as, in by descent; in by purchase; in of the seisin of her husband.
a.
Alt. of Seismal
n.
See Seizin.
imp. & p. p.
of Array
p. pr. & vb. n.
of Array
n.
Order; a regular and imposing arrangement; disposition in regular lines; hence, order of battle; as, drawn up in battle array.
a.
Alt. of Deistical
v. t.
To put garments on; to clothe; to dress; to array; -- opposed to divest. Usually followed by with, sometimes by in; as, to invest one with a robe.
n.
One who arrays. In some early English statutes, applied to an officer who had care of the soldiers' armor, and who saw them duly accoutered.
n.
Any body of troops or men formed in close array, or any combination of people distinguished for firmness and solidity of a union.
v. t.
To array.