1-20 OF 594 RESULTS FOR

NGA-West2 project

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Published: 01 August 2014
Earthquake Spectra (2014) 30 (3): 973–987.
..., M. EERI; Walter Silva, M. EERI; Paul Spudich; Jonathan P. Stewart, M. EERI; Jennie Watson-Lamprey, M. EERI; Kathryn Wooddell, M. EERI; Robert Youngs, M. EERI The NGA-West2 project is a large multidisciplinary, multi-year research program on the Next Generation Attenuation (NGA) models for shallow...
FIGURES | View All (6)
Journal Article
Published: 01 August 2015
Earthquake Spectra (2015) 31 (3): 1879–1884.
... P. Stewart, Jennie Watson-Lamprey, Kathryn Wooddell, and Robert Youngs, Earthquake Spectra , vol. 30, no. 3 (August 2014): 973–987. The authors would like to thank Dr. Praveen Malhotra (the “Discusser”) for his interest in the NGA-West2 research project and our collection of papers...
FIGURES
Journal Article
Published: 01 August 2015
Earthquake Spectra (2015) 31 (3): 1875–1878.
.... Figure 2. Five-percent damping smooth response spectrum relative to PGA, PGV, and PGD based on 400 recorded motions from NGA database. Figure 3. Comparison between predicted response spectrum ( Figure 1 ) and smooth response spectrum derived from PGA, PGV, and PGD ( Figure 2...
FIGURES
Journal Article
Published: 04 September 2018
Bulletin of the Seismological Society of America (2018) 108 (5A): 2422–2443.
...Donny T. Dangkua; Yufang Rong; Harold Magistrale Abstract Ground‐motion prediction equations (GMPEs) are important elements in seismic hazard assessments. Here, we evaluate GMPEs from the Next Generation Attenuation‐West2 (NGAWest2) project to confirm the applicability of those GMPEs to the China...
FIGURES | View All (13)
Journal Article
Published: 06 October 2020
Bulletin of the Seismological Society of America (2021) 111 (1): 321–338.
... Generation Attenuation‐West2 [NGAWest2] project), stable continental regions, and Korea. Three statistical approaches, including the classical residual, log‐likelihood (LLH), and Euclidean distance‐based ranking (EDR) methods, are used to evaluate the performance of the GMPEs. The residual analyses show...
FIGURES | View All (9)
Journal Article
Published: 30 January 2018
Bulletin of the Seismological Society of America (2018) 108 (2): 836–856.
... Attenuation‐West2 (NGAWest2) project over widely adopted regional GMMs for Japan and New Zealand. The large global dataset used by NGAWest2 GMMs allows sophisticated modeling, whereas the regional datasets used by regional GMMs may more directly represent region‐specific ground‐motion features. We measured...
FIGURES | View All (18)
Journal Article
Published: 08 October 2019
Bulletin of the Seismological Society of America (2019) 109 (6): 2722–2737.
...Ryota Kiuchi; Walter D. Mooney; Hani M. Zahran Abstract Ground‐motion prediction equations (GMPEs) for western Saudi Arabia are developed by employing a mixed‐effects regression model to modify the Boore et al. (2014) Next Generation Attenuation‐West2 (NGAWest2) project GMPEs. NGAWest2 addressed...
FIGURES | View All (13)
Journal Article
Published: 19 June 2018
Bulletin of the Seismological Society of America (2018) 108 (4): 2278–2304.
... GMPEs developed by the Pacific Earthquake Engineering Research Center for the Next Generation Attenuation‐West2 (NGAWest2) project to estimate GMIMs in the host region. The two new CENA GMPEs are derived for peak ground acceleration and response spectral ordinates at periods ranging from 0.01 to 10 s...
FIGURES | View All (15)
Journal Article
Published: 07 August 2018
Bulletin of the Seismological Society of America (2018) 108 (5A): 2462–2477.
... forms. We demonstrate the use of mean distance by developing a GMM for shallow‐crustal earthquakes with the Next Generation Attenuation‐West2 (NGAWest2) project database. Specifically, we use the generalized mean distance, also known as the power mean, in which the power varies with frequency. We show...
FIGURES | View All (10)
Journal Article
Published: 15 March 2016
Bulletin of the Seismological Society of America (2016) 106 (2): 734–754.
... of the intensity measures from the generated synthetics in the host (western North America [ WNA ]) and target ( CENA ) regions. In this study, the recent updated empirical GMM s developed by the Pacific Earthquake Engineering Research Center for the Next Generation Attenuation West2 (NGAWest2) project...
FIGURES | View All (11)
Journal Article
Published: 24 September 2019
Bulletin of the Seismological Society of America (2019) 109 (6): 2710–2721.
...Chuanbin Zhu; Fabrice Cotton; Marco Pilz Abstract In the Next Generation Attenuation West2 (NGAWest2) project, a 3D subsurface structure model (Japan Seismic Hazard Information Station [J‐SHIS]) was queried to establish depths to 1.0 and 2.5 km / s velocity isosurfaces for sites without depth...
FIGURES | View All (12)
Journal Article
Published: 28 June 2017
Seismological Research Letters (2017) 88 (5): 1379–1389.
... was developed for small‐to‐moderate events at short hypocentral distances with application to induced earthquakes in eastern North America, using the ground‐motion database developed by the Next Generation Attenuation‐West2 (NGAWest2) project ( Bozorgnia et al. , 2014 ). The latter GMPE was developed...
FIGURES | View All (10)
Journal Article
Published: 16 February 2016
Bulletin of the Seismological Society of America (2016) 106 (2): 673–686.
... to develop amplification factors for the Next Generation Attenuation (NGA)‐West2 project. A third model is based on a near‐surface velocity profile developed from the NGAWest2 site database. A fourth model is based on velocity and density profiles originally proposed for use in CENA but recently used...
FIGURES | View All (6)
Journal Article
Published: 01 November 2018
Earthquake Spectra (2018) 34 (4): 1611–1637.
... 2016. These events, along with aftershocks, were well recorded by Italian networks, and are among the normal fault earthquakes with the highest number of recordings globally. We process records for six events using procedures developed during the latest Next Generation Attenuation (NGA-West2) project...
FIGURES | View All (18)
Journal Article
Published: 01 August 2014
Earthquake Spectra (2014) 30 (3): 1319–1333.
... earthquakes in active tectonic regions developed by the Next Generation Attenuation (NGA-West2) project. Individual GMMs, their weighted combination, and their impact on the hazard maps relative to 2008 are discussed. In general, the combined effects of lower medians and increased standard deviations...
FIGURES | View All (5)
Journal Article
Published: 01 August 2014
Earthquake Spectra (2014) 30 (3): 989–1005.
.... Donahue, M. EERI The NGA-West2 project database expands on its predecessor to include worldwide ground motion data recorded from shallow crustal earthquakes in active tectonic regimes post-2000 and a set of small-to-moderate-magnitude earthquakes in California between 1998 and 2011. The database includes...
FIGURES | View All (7)
Image
Station distributions from <span class="search-highlight">NGA</span>-West1 and <span class="search-highlight">NGA</span>-<span class="search-highlight">West2</span> <span class="search-highlight">projects</span> for five main r...
Published: 01 August 2014
Figure 1. Station distributions from NGA-West1 and NGA-West2 projects for five main regions. CH: China, JP: Japan, Med: Mediterranean, TW: Taiwan, WNA: Western North America (mostly California).
Image
Comparison of statistics of SA from simulated vertical ground motions using...
Published: 07 December 2021
Figure 14. Comparison of statistics of SA from simulated vertical ground motions using the proposed stochastic model and the ground‐motion prediction equation proposed by Stewart et al. (2016) from the NGAWest2 project. The color version of this figure is available only in the electronic
Image
Example of record processed using PEER protocols developed in <span class="search-highlight">NGA</span>-<span class="search-highlight">West2</span> pro...
Published: 01 November 2019
Figure 7. Example of record processed using PEER protocols developed in NGA-West2 project ( Ancheta et al. 2014 ), including (a) acceleration time series, (b) velocity time series, and (c) displacement time series as well as (d) Fourier amplitude spectra and (e) pseudo-acceleration response
Image
Estimated site terms relative to B/C boundary site conditions determined fr...
Published: 13 March 2018
Figure 16. Estimated site terms relative to B/C boundary site conditions determined from equation  (21) (e.g., F S – F S , ref ) plotted as a function of V S 30 . The proposed amplification model by Seyhan and Stewart (2014) for the NGAWest2 project is also