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microseism
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microseism
microseism (maɪkrəʊˈsaɪz(ə)m) [f. Gr. µῑκρό-ς small + σεισµός shaking, earthquake.] A minor earthquake; in mod. use, any imperceptible disturbance of the earth's crust which is capable of being registered on a sensitive seismometer but which is not caused by an earthquake (see quots.).1887 G. H. Dar...
Oxford English Dictionary
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Microseism
In seismology, a microseism is defined as a faint earth tremor caused by natural phenomena. Characteristics of microseism are discussed by Bhatt.
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macroseism
macroseism Geol. (ˈmækrəʊsaɪz(ə)m) [f. macro- + seism.] A major earthquake; in mod. use (rare), any earthquake, as opposed to an imperceptible earth tremor (cf. microseism).1903 Sci. Amer. Suppl. 2 May 22855 Prof. Milne pointed out the distinction which exists between macroseisms, or large earthquak...
Oxford English Dictionary
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Microbarom
See also
Microseism
Further reading
References
Acoustics
Satellite meteorology
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microseismology
microseismology (maɪkrəʊsaɪzˈmɒlədʒɪ) [f. microseism + -ology.] The study or science of minute earth-tremors.1884 Chamb. Jrnl. 762 The study of these slight movements of our great Mother is called microseismology. 1884 Athenæum 1 Nov. 566/2 The new branch of science which is directed to the observat...
Oxford English Dictionary
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microseismometry
microseismometry (maɪkrəʊsaɪzˈmɒmɪtrɪ) [f. microseism + -ometry.] The art or process of measuring slight earth tremors.1889 Nature 7 Feb. 338/1 The account that is given of the labours of Italian observers in the field of microseismometry is meagre and unsatisfactory.
Oxford English Dictionary
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Seismic source
Correlation-based processing techniques also enable seismologists to image the interior of the Earth at multiple scales using natural (e.g., the oceanic microseism
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microseismic
microseismic, a. (maɪkrəʊˈsaɪzmɪk) [f. prec. + -ic.] Pertaining to or of the nature of a faint earth tremor. (See also quot. 1972.) So also microˈseismical a., in the same sense.1877 Eng. Mechanic 10 Aug. 533/3 More than 20,000 microseismic observations, made from 1870 to 1875. 1886 J. Milne Earthqu...
Oxford English Dictionary
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Forensic seismology
of many other kinds of explosions can also be detected and analyzed by forensic seismology, and even other phenomena such as ocean waves (the global microseism
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Seismic noise
For example, monitoring the power spectral density characteristics of ocean background microseism and Earth's very long period hum at globally and regionally
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CN106873028B - 一种基于蒸汽辅助重力泄油的微震波监测方法及系统 - Google Patents
CN106873028B CN201710031152.1A CN201710031152A CN106873028B CN 106873028 B CN106873028 B CN 106873028B CN 201710031152 A CN201710031152 A CN 201710031152A CN 106873028 B CN106873028 B CN 106873028B Authority CN China Prior art keywords microseism wave data signal monitoring Prior art date 2017-01-17 Legal status (The legal status is an assumption and is not a legal conclusion.
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Ferndale Museum
constantly wiggling traces, by correlating vibrations recorded at FER station to heavy surf on the nearby coast, an effect now called wave-generated microseism
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