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Ocean-bottom seismometer

Index Ocean-bottom seismometer

An ocean-bottom seismometer (OBS) is a seismometer that is designed to record the earth motion under oceans and lakes from man-made sources and natural sources. [1]

26 relations: Acoustic release, Acoustics, Alkaline battery, Aluminium, Conservation of energy, Current meter, Earthquake, East Pacific Rise, Geology, Geophone, Geophysics, Gorda Plate, Hydrophone, Juan de Fuca, Mantle plume, Megathrust earthquake, Mid-ocean ridge, P-wave, Pacific Northwest, Remotely operated underwater vehicle, S-wave, Seismology, Seismometer, Signal-to-noise ratio, Vertical seismic profile, Volcanic arc.

Acoustic release

An acoustic release is an oceanographic device for the deployment and subsequent recovery of instrumentation from the sea floor, in which the recovery is triggered remotely by an acoustic command signal.

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Acoustics

Acoustics is the branch of physics that deals with the study of all mechanical waves in gases, liquids, and solids including topics such as vibration, sound, ultrasound and infrasound.

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Alkaline battery

No description.

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Aluminium

Aluminium or aluminum is a chemical element with symbol Al and atomic number 13.

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Conservation of energy

In physics, the law of conservation of energy states that the total energy of an isolated system remains constant, it is said to be ''conserved'' over time.

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Current meter

A current meter is oceanographic device for flow measurement by mechanical (rotor current meter), tilt (Tilt Current Meter), acoustical (ADCP) or electrical means.

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Earthquake

An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth, resulting from the sudden release of energy in the Earth's lithosphere that creates seismic waves.

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East Pacific Rise

The East Pacific Rise is a mid-oceanic ridge, a divergent tectonic plate boundary located along the floor of the Pacific Ocean.

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Geology

Geology (from the Ancient Greek γῆ, gē, i.e. "earth" and -λoγία, -logia, i.e. "study of, discourse") is an earth science concerned with the solid Earth, the rocks of which it is composed, and the processes by which they change over time.

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Geophone

A geophone is a device that converts ground movement (velocity) into voltage, which may be recorded at a recording station.

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Geophysics

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.

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Gorda Plate

The Gorda Plate, located beneath the Pacific Ocean off the coast of northern California, is one of the northern remnants of the Farallon Plate.

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Hydrophone

A hydrophone (Ancient Greek ὕδωρ.

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Juan de Fuca

Ioannis Phokas (Ἰωάννης Φωκᾶς), better known by the Spanish translation of his name, Juan de Fuca (born 1536 on the Ionian island of Cefalonia; died there 1602Greek Consulate of Vancouver, "".), was a Greek maritime pilot in the service of the King of Spain, Philip II.

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Mantle plume

A mantle plume is an upwelling of abnormally hot rock within the Earth's mantle, first proposed by J. Tuzo Wilson in 1963.

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Megathrust earthquake

Megathrust earthquakes occur at subduction zones at destructive convergent plate boundaries, where one tectonic plate is forced underneath another.

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Mid-ocean ridge

A mid-ocean ridge (MOR) is an underwater mountain system formed by plate tectonics.

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P-wave

A P-wave is one of the two main types of elastic body waves, called seismic waves in seismology.

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Pacific Northwest

The Pacific Northwest (PNW), sometimes referred to as Cascadia, is a geographic region in western North America bounded by the Pacific Ocean to the west and (loosely) by the Cascade Mountain Range on the east.

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Remotely operated underwater vehicle

A remotely operated underwater vehicle (ROV) is a tethered underwater mobile device.

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S-wave

In seismology, S-waves, secondary waves, or shear waves (sometimes called an elastic S-wave) are a type of elastic wave, and are one of the two main types of elastic body waves, so named because they move through the body of an object, unlike surface waves.

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Seismology

Seismology (from Ancient Greek σεισμός (seismós) meaning "earthquake" and -λογία (-logía) meaning "study of") is the scientific study of earthquakes and the propagation of elastic waves through the Earth or through other planet-like bodies.

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Seismometer

A seismometer is an instrument that measures motion of the ground, caused by, for example, an earthquake, a volcanic eruption, or the use of explosives.

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Signal-to-noise ratio

Signal-to-noise ratio (abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise.

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Vertical seismic profile

In geophysics, vertical seismic profile (VSP) is a technique of seismic measurements used for correlation with surface seismic data.

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Volcanic arc

A volcanic arc is a chain of volcanoes formed above a subducting plate, positioned in an arc shape as seen from above.

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Redirects here:

Ocean Bottom Seismic, Ocean Bottom Seismic (OBS), Ocean Bottom Seismometer, Ocean bottom seismography, Ocean bottom seismometer, Ocean-bottom seismography.

References

[1] https://en.wikipedia.org/wiki/Ocean-bottom_seismometer

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