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Longman Dictionary of Contemporary English
seismic
adjective
COLLOCATIONS FROM CORPUS
■ NOUN
activity
▪ They were submerged more than 1,000 years ago, probably by seismic activity.
▪ Far from being randomly distributed, nearly all seismic activity is concentrated in relatively narrow zones.
▪ But the discovery of seismic activity suggests geological activity, which could provide large amounts of heat and minerals.
▪ Looking in more detail, it is possible to classify seismic activity into four zones.
▪ After 123 a of quiescence, noticeable seismic activity began on 20 March, 1980.
data
▪ The true state of affairs is unlikely to be clear until more and better quality deep seismic data become available.
▪ Competing against time and against one an-other, they tweaked and massaged the raw seismic data with complex computer models.
▪ The vessel's reputation for excellent data acquisition was well matched by a significant upgrade in our seismic data processing capabilities.
▪ Burial histories have been plotted at several well locations based on a stratigraphic interpretation of well and seismic data.
▪ All the major gas discoveries were made between 1965 and 1967 using seismic data similar to that shown in Fig. 4.
survey
▪ An initial seismic survey will be completed in 1993 with exploration drilling scheduled to begin early in 1994.
▪ In 1984 a similar study was completed in U.K. Quadrant 53 based on a non-exclusive seismic survey.
tomography
▪ As they toured the country showing the fruits of seismic tomography, they fanned the flames of interest in this new technique.
▪ Compared to the slick colored maps of seismic tomography, these cartoons seem like country cousins.
▪ In seismic tomography, as the technique was called, researchers focused on the travel times of waves.
▪ No one has ever imaged a hot-spot plume with seismic tomography.
wave
▪ These records provided a rare opportunity to study the attenuation of strong seismic waves as a means of assessing seismic hazard.
▪ In fact, they are similar to the seismic waves from any other earthquake anywhere in the world.
▪ Also, the short scarps opposite the Caloris impact could be the result of seismic waves acting on such pre-existing faults.
▪ Some studies showed the seismic waves that passed through it speeding up; others showed them slowing down.
▪ The seismic waves from deeper earthquakes lose much of their energy by the time they reach the surface.
▪ These stages are a result of the different batches of seismic waves that such a jolt releases.
▪ This was a rare opportunity to study the attenuation of strong seismic waves and thereby improve seismic hazard assessment.
▪ If the seismic waves miss the plume, their record of it is lost to geophysicists.
EXAMPLES FROM OTHER ENTRIES
▪ an increase in seismic activity
EXAMPLES FROM CORPUS
▪ Burial histories have been plotted at several well locations based on a stratigraphic interpretation of well and seismic data.
▪ But the discovery of seismic activity suggests geological activity, which could provide large amounts of heat and minerals.
▪ Competing against time and against one an-other, they tweaked and massaged the raw seismic data with complex computer models.
▪ Some studies showed the seismic waves that passed through it speeding up; others showed them slowing down.
▪ The findings could lead to improved seismic safety standards at nuclear plants.
The Collaborative International Dictionary
Seismic

Seismic \Seis"mic\, Seismal \Seis"mal\, a. [Gr. seismo`s an earthquake, from sei`ein to shake.] Of or pertaining to an earthquake; caused by an earthquake.

Seismic vertical, the point upon the earth's surface vertically over the center of effort or focal point whence the earthquake's impulse proceeds, or the vertical line connecting these two points.

Douglas Harper's Etymology Dictionary
seismic

1858, from seismo- + -ic.

Wiktionary
seismic

a. 1 Related to, or caused by an earthquake or other vibration of the Earth. 2 (context figuratively English) Of very large, or widespread effect.

WordNet
seismic

adj. subject to or caused by an earthquake or earth vibration [syn: seismal]

Wikipedia
Seismic (album)

Seismic is the seventh studio album by San Diegan punk band Dogwood, originally titled Your Tongue Is the Deadliest of Arrows by the band. Artwork photos feature former members Scott Bergen and Eddie Spangler, although they did not perform on the album's recording, and both had left the band by the time of its release. Bassist Jason Harper announced he was leaving the group during the album's recording.

Usage examples of "seismic".

These catastrophic seismic disturbances apparently produced the geologic divide, the Mississippi Valley Time-Slip, fracturing our continent into the ruined Here-and-Now of the eastern seaboard and the anachronistic There-and-Then of western North America.

The refit of the Hawkbill had been a major accomplishment in this endeavor: the submarine had taken on an impressive array of sonar, seismic equipment, and a battery of other electronics intended for use by academic and governmental researchers.

Ellsworth-Beroza nucleation zone was now constant, showing ever-building seismic activity.

Seismic tomography attempts to use Seismic waves to do the same for the interior of the Earth.

If the early settlers had been allowed to use seismic tomography to decide where to place Station, it might all have been avoided, but the Greens had exerted pressure on world governments and on the UN to ban the importation of large explosives to the Moon.

The core drillings, the seismic tomography, the petrography and magnetometry and analytical chemistryall of the tools of physical geology he found interesting and was adept at using and interpreting, but at heart what he most liked was just walking in the territory with a hammer and a hand lens, looking at the terrain and picking up rocks.

Efforts, however, are underway to establish a viable predictive model which will integrate the various tectonic, geologic, hydrological, and seismic dynamics presently under investigation by Geosciences Department personnel.

The five seismograph stations of the Passive Seismic Experiment set up between1969and1977 as part of the United States Apollo Program detected up to 3,000 moonquakes every year.

They bring in a slew of hardware and two notebooks filled with pages of squiggly lines like the kind you see on Richter Scales to record seismic activity.

He can hear the noise of the Strip a block away: high-db rock music with yelping electronic toms and seismic bass, obbligato horn honks from the traffic jam, a volley of mystifying animalian howls.

As a geophysical oceanographer Suzanne was well aware that the Mohorovicic discontinuity was the name given to a specific layer within the earth that marked an abrupt change in the velocity of sound or seismic waves.

Charlie Mollier, the geologist, had reported strange seismic readings, harmonic vibrations radiating through the deep-sea mountain range.

A week or so before, Petra had driven a public works truck around the mall, seemingly examining pavement, but really sending seismic mini-shocks through the ground, outlining the nonconducting empty space that hung under the plant store like a giant egg.

Each of its million pushrods was tiny, but the force needed to move all of them at once was seismic, and she could sense the tremendous strains on the power shafts and gear boxes thundering through the sturdy floor of the keep.

For if Jazz had wondered at the seismic or corrosive forces of nature which had created the mountains, what was he to make of the spindly towers of mist-wreathed rock standing to the east: fantastically carven, mile-high aeries that soared like alien sky-scrapers up from the boulder plain in the shadow of the rearing mountains?