experimental
Entry: corner frequency - showing version 7
URI: https://terra-vocabulary.org/ncl/DataTerraRepositoryFairIncubator/motsClefs/c_e84ebd05
The frequency at which the curve representing the Fourier amplitude spectrum of a recorded seismic signal abruptly changes its slope and drops by -3 db from the spectral plateau. In earthquake source studies, a parameter characterizing the farfield body-wave displacement �source spectrum�, being related to fault size, rupture velocity, source duration and stress drop in the source
Core metadata
| is a | Concept | observable property |
| changed on | 17 Nov 2023 08:31:48.714 |
| submitted by | Hélène Bressan |
| accepted on | 20 May 2022 09:42:08.409 |
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| date accepted |
20 May 2022 09:42:08.409
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| date submitted |
20 May 2022 09:41:39.017
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| definition |
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| description |
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| item class |
Concept
| observable property
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| modified |
17 Nov 2023 08:31:48.714
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| notation |
c_e84ebd05
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| register |
mots clefs
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| status |
status experimental
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| type |
register item
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| version info |
7
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Definition
| description |
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| exact match |
c 0bce151d
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| in scheme |
Vocabulaire des mots clefs
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| label |
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| pref label |
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| same as |
c 0bce151d
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| source |
epos
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| top concept of |
Vocabulaire des mots clefs
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| type |
Concept
| observable property
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| was attributed to |
Pôle FormaTerre
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