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Series: GSA Memoirs
Published: 24 February 2022
DOI: 10.1130/2021.1218(16)
EISBN: 9780813782188
... et al., 2012 ). Naturalistic depictions became common with the advent of scientific inquiry, but the technologies used have changed. Current scientific illustrations connect our knowledge of dating and sedimentology and the anatomy of dinosaurs with metadata available through novel means of imaging...
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Journal Article
Published: 01 February 2022
Earthquake Spectra (2022) 38 (1): 494–520.
... within that database structure, which contains metadata for 6502 stations that have recorded earthquakes incorporated into the database. Critical site parameters for ground motion modelling are time-averaged shear-wave velocity ( V S ) in the upper 30 m of the site ( V S 30 ) and depths to various V S...
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Journal Article
Published: 29 December 2021
Seismological Research Letters (2022) 93 (2A): 1075–1088.
... utilization of HVSR, we developed a publicly accessible relational database. This database is adapted from a similar repository for V S data and provides microtremor‐based HVSR data (mHVSR) and supporting metadata, but not parameters derived from the data. Users can interact with the data directly within...
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Journal Article
Published: 22 December 2021
Seismological Research Letters (2022) 93 (2A): 957–966.
... determination, oriented toward high‐performance computing, is presented. The program employs enhanced algorithms for waveform data selection via quality metrics, such as signal‐to‐noise ratio, waveform clipping, data and metadata inconsistency, long‐period disturbances, and station evaluation based on power...
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Journal Article
Published: 16 June 2021
Seismological Research Letters (2021) 92 (5): 3238–3247.
... loaded into the public dataset: continuous waveform data, event‐triggered waveform segments, phase picks, station metadata, and a catalog of earthquake source parameters. Figure  1 shows the volume of the two types of seismic waveforms in the archive. All data are stored using the Amazon Simple Storage...
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Journal Article
Published: 05 May 2021
Seismological Research Letters (2021) 92 (4): 2627–2639.
... amplitude anomalies on any seismic waveform segment, with no restriction on the segment record content (earthquake vs. noise) and no additional requirements than the segment metadata. By considering a simple feature space composed of amplitudes of each segment’s power spectral density (PSD) evaluated...
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Journal Article
Published: 14 April 2021
Seismological Research Letters (2021) 92 (4): 2668–2678.
... earthquakes and explosions that occurred during the past 40 yr. After screening out the poorly recorded events, we were left with a data set of ∼ 38 , 000 well‐recorded events. We then revised the remaining data set in two consecutive steps. In the first, we reviewed and updated station metadata, including...
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Journal Article
Published: 07 April 2021
Seismological Research Letters (2021) 92 (3): 1832–1853.
... as the mobile instrument pools. A central part of Résif is its seismological information system, Système d'Information de Résif (Résif‐SI) (started in 2012), which is in charge of collecting, validating, archiving, and distributing seismological data and metadata from seven national centers. Résif‐SI follows...
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Journal Article
Published: 01 February 2021
Earthquake Spectra (2021) 37 (1): 505–522.
...) in Japan. Dawood et al. (2016 ; heretofore referred to as Dea16) included records from earthquakes with magnitudes larger than four that occurred up to 2011. The Dea16 database was presented as a flatfile that included response spectral acceleration values and metadata related to the event, as well...
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Journal Article
Published: 05 January 2021
Bulletin of the Seismological Society of America (2021) 111 (2): 951–974.
... metadata along with ground‐motion parameters including peak ground acceleration (PGA), peak ground velocity (PGV), and 5% damped pseudospectral acceleration (PSA) amplitudes at oscillator frequencies from 0.1 to 100 Hz. The PSA values are the average horizontal‐component values, as calculated based...
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Journal Article
Journal: Interpretation
Published: 18 August 2020
Interpretation (2020) 8 (3): 3A–12A.
... metadata—from disambiguating author identities on papers via ORCID, enriching funder metadata by compliance with CHORUS, and democratizing access to citation data with the Initiative for Open Citations ( Bakamjian, 2019 ). As of this writing, more than 58 million bibliographic records—including those from...
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Journal Article
Published: 21 July 2020
Bulletin of the Seismological Society of America (2020) 110 (4): 1474–1494.
... processed 1483 three‐component recordings from an array of 824 sensors spanning 10 seismographic networks. We developed site metadata using available data and multiple models for the time‐averaged shear‐wave velocity in the upper 30 m ( V S 30 ) and for basin depth terms. We processed ground motions using...
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Journal Article
Journal: GSA Bulletin
Published: 01 July 2020
GSA Bulletin (2021) 133 (3-4): 461–487.
..., incremental heating experiments, and in situ analyses of microsampled domains. To ensure the utility and viability of published results, we emphasize previous recommendations for reporting 40 Ar/ 39 Ar data and the related essential metadata, with the amendment that data conform to evolving standards of being...
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Series: Geological Society, London, Special Publications
Published: 30 September 2019
DOI: 10.1144/SP477.15
EISBN: 9781786203861
... the repeatability of measurements made by different operators for the same landslide ( Table 1 ). Table 1. Metrics and metadata to be included within a global subaqueous landslide database Metric/parameter Guidance for measurement or completion Summary identifying information ID...
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Journal Article
Published: 01 August 2019
Earthquake Spectra (2019) 35 (3): 1485–1505.
...Elnaz Esmaeilzadeh Seylabi, M. EERI; Eva Agapaki; Dimitris Pitilakis, M. EERI; Scott Brandenberg, M. EERI; Jonathan P. Stewart, M. EERI; Ertugrul Taciroglu, M. EERI We present data and metadata from a centrifuge testing program that was designed to investigate the seismic responses of buried...
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Journal Article
Published: 05 March 2019
Bulletin of the Seismological Society of America (2019) 109 (2): 567–574.
... records from 600 earthquakes recorded by roughly 3000 stations with extensive collected metadata for source, path, and site parameters (e.g., Seyhan et al. , 2014 ; Shahi and Baker, 2014 ; Wooddell and Abrahamson, 2014 ). The NGA‐West2 GMPEs perform similarly ( Gregor et al. , 2014 ). We...
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Journal Article
Published: 30 January 2019
Seismological Research Letters (2019) 90 (2A): 699–707.
...Zefeng Li; Egill Hauksson; Tom Heaton; Luis Rivera; Jennifer Andrews ABSTRACT Anomalous or low‐quality seismic data from seismometer malfunctions or incorrect metadata can interfere with real‐time seismic processing and degrade products provided by earthquake early warning systems. Thus...
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Journal Article
Journal: Elements
Published: 01 December 2018
Elements (2018) 14 (6): 436–437.
... filtering. Furthermore, the IDP2017 digital data include two useful accompanying metadata files: (1) full cruise reports, with detailed documentation of ship operations, sampling equipment and procedures; (2) information about data originators, data sources, sample processing and analytical methods...
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Journal Article
Published: 12 September 2018
Seismological Research Letters (2018) 89 (6): 2374–2385.
... ). Although these methods have proven to be successful at identifying errors in station metadata as well as identifying sensors that are producing compromised data, they have limitations, including (1) the requirement of large time periods of high‐quality data (e.g., tidal analysis), (2) requiring...
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Journal Article
Published: 11 April 2018
Seismological Research Letters (2018) 89 (3): 1084–1092.
...Weiwei Xu; Peter Davis; Dan Auerbach; Erik Klimczak ABSTRACT In seismic data, the published metadata are usually used to record instrument responses and their accuracies, which include zero‐frequency sensitivity for seismometer, data logger, and other frequency‐dependent elements. In this work, we...
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