Probabilistic seismic hazard analysis and design earthquake for Santiago, Dominican Republic
dc.creator | Erazo, Kalil | |
dc.date | 2019-09-20 | |
dc.date.accessioned | 2020-09-10T20:26:55Z | |
dc.date.available | 2020-09-10T20:26:55Z | |
dc.description | This article presents the results of a probabilistic seismic hazard analysis (PSHA) conducted for a site in the city of Santiago, located in the Dominican Republic. To perform the PSHA recent seismological data of the Septentrional fault (seismic source) is used to calibrate an earthquake recurrence model, and to compute the seismic hazard curves of several earthquake, ground motion, and structural response parameters of interest in earthquake engineering applications. The parameters studied include horizontal peak ground acceleration and 5 % damping pseudo-acceleration response spectrum ordinates. The effect of uncertainty in the seismic fault rupture zone location is studied using a Monte Carlo analysis; for this purpose, the rupture location is treated as a random variable along the fault. The PSHA results are compared to the site design response spectrum with 2 % exceedance probability in 50 years specified in the Dominican Republic building code. It is concluded that there is a 17 % probability that the actual 2 % exceedance spectrum ordinates are greater than those specified in the design spectrum due to uncertainties related to the attenuation law employed to relate earthquake source and ground motion characteristics at the site. Based on the attenuation model, the design spectrum at the site is consistent with the spectrums generated by a 7.9 (moment) magnitude earthquake, which is close to the 7.8 magnitude characteristic earthquake estimated in previous studies for the Septentrional fault. | en-US |
dc.description | This article presents the results of a probabilistic seismic hazard analysis (PSHA) conducted for a site in the city of Santiago, located in the Dominican Republic. To perform the PSHA recent seismological data of the Septentrional fault (seismic source) is used to calibrate an earthquake recurrence model, and to compute the seismic hazard curves of several earthquake, ground motion, and structural response parameters of interest in earthquake engineering applications. The parameters studied include horizontal peak ground acceleration and 5 % damping pseudo-acceleration response spectrum ordinates. The effect of uncertainty in the seismic fault rupture zone location is studied using a Monte Carlo analysis; for this purpose, the rupture location is treated as a random variable along the fault. The PSHA results are compared to the site design response spectrum with 2 % exceedance probability in 50 years specified in the Dominican Republic building code. It is concluded that there is a 17 % probability that the actual 2 % exceedance spectrum ordinates are greater than those specified in the design spectrum due to uncertainties related to the attenuation law employed to relate earthquake source and ground motion characteristics at the site. Based on the attenuation model, the design spectrum at the site is consistent with the spectrums generated by a 7.9 (moment) magnitude earthquake, which is close to the 7.8 magnitude characteristic earthquake estimated in previous studies for the Septentrional fault. | es-ES |
dc.format | application/pdf | |
dc.format | text/html | |
dc.identifier | https://revistas.intec.edu.do/index.php/cite/article/view/1502 | |
dc.identifier | 10.22206/cyap.2019.v2i1.pp67-84 | |
dc.identifier.uri | https://repositoriobiblioteca.intec.edu.do/handle/123456789/2826 | |
dc.language | spa | |
dc.publisher | Instituto Tecnológico de Santo Domingo (INTEC) | es-ES |
dc.relation | https://revistas.intec.edu.do/index.php/cite/article/view/1502/2103 | |
dc.relation | https://revistas.intec.edu.do/index.php/cite/article/view/1502/2098 | |
dc.relation | /*ref*/Calais, E., Mazabraud, B., Mercier de Le´pinay, Mann, P., Mattioli, G., & Jansma, P. (2002). Strain partitioning and fault slip rates in the northeastern Caribbean from GPS measurements. Geophysical Research Letters, 29(18), 1856, doi: 10.1029/2002GL015397 Campbell, K. (1997). Empirical Near-Source Attenuation Relationships for Horizontal and Vertical Components of Peak Ground Acceleration, Peak Ground Velocity, and Pseudo-Absolute Acceleration Response Spectra. Seismiological Research Letters, 68(1), 154-179. Cornell, C.A. (1968). Engineering seismic risk analysis. Bull. Seismol. Soc. Am., 58, 1583-1606. Frankel, A., Harmsen, S., Mueller, C., Calais, E., & Haase, J. (2010). Documentation for initial seismic hazard maps for Haiti: U.S. Geological Survey Open-File Report 2010-1067, 12 p. Headquarters for Earthquake Research Promotion (HERP) (2010). National seismic hazard maps for Japan 2010, Earthquake Research Committee (K. Abe, chair), Headquarters for Earthquake Research Promotion, available from www.jishin.go.jp/main/chousa/10yosokuchizu/ index.htm (in Japanese). Isidro, M., Belvaux, M., Bernández, E., Bertil, D., Fernández, J., Huerta, L., Lopera, E., Muñoz, S., & Roullé, A. (2017). Geología de Santiago de los Caballeros (República Dominicana) para el estudio de microzonación sísmica. SÉMATA, Ciencias Sociais e Humanidades, 29, 11-38. Kammerer, A. and Ake, J. (2012). Practical Implementation Guidelines for SSHAC Level 3 and 4 Hazard Studies, NUREG-2117, U.S. Nuclear Regulatory Commission, Washington, D.C. Mann, P., Prentice, C., Burr, G., Peña, L., & Taylor, F.W. (1998). Tectonic geomorphology and paleoseismology of the Septentrional fault system, Dominican Republic. The Geological Society of America. doi: 10.1130/0-8137-2326-4.63 Ministerio de Obras Públicas y Comunicaciones (MOPC) (2011). Reglamento para el análisis y diseño sísmico de estructuras R-001. Santo Domingo, República Dominicana. Mulargia, F., Stark, P. & Geller, R. (2017). Why is Probabilistic Seismic Hazard Analysis (PSHA) still used? Physics of the Earth and Planetary Interiors, 264, 63-75. Omori, F. (1895). On the aftershocks of earthquakes. J. College Sci. Imperial Univ. Tokyo, 7, 111-200. Utsu, T., Ogata, Y. & Matsuura, R.S. (1995). The centenary of the Omori formula for a decay law of aftershock activity. J. Phys. Earth, 43, 1-33. Youngs, R.R. & Coppersmith, K.J. (1985). Implications of fault slip rates and earthquake recurrence models to probabilistic seismic hazard estimates. Bulletin of the Seismological Society of America, 75, 939-964. Villaverde. (2009). Fundamental Concepts of Earthquake Engineering. Boca Raton, FL. EE. UU.: CRC Press, Taylor & Francis Group. | |
dc.rights | Derechos de autor 2019 Ciencia, Ingenierías y Aplicaciones | es-ES |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/4.0/ | es-ES |
dc.source | Science, Engineering and Applications; Vol 2 No 1 (2019): Science, Engineering and Applications; 67-84 | en-US |
dc.source | Ciencia, Ingenierías y Aplicaciones; Vol. 2 Núm. 1 (2019): Ciencia, Ingenierías y Aplicaciones; 67-84 | es-ES |
dc.source | 2636-2171 | |
dc.source | 2636-218X | |
dc.source | 10.22206/cyap.2019.v2i1 | |
dc.subject | Probabilistic seismic hazard analysis | en-US |
dc.subject | PSHA | en-US |
dc.subject | earthquake hazard | en-US |
dc.subject | Dominican Republic earthquakes | en-US |
dc.subject | Dominican Republic seismic hazard | en-US |
dc.subject | Probabilistic seismic hazard analysis | es-ES |
dc.subject | PSHA | es-ES |
dc.subject | earthquake hazard | es-ES |
dc.subject | Dominican Republic earthquakes | es-ES |
dc.subject | Dominican Republic seismic hazard | es-ES |
dc.title | Probabilistic seismic hazard analysis and design earthquake for Santiago, Dominican Republic | en-US |
dc.title | Probabilistic seismic hazard analysis and design earthquake for Santiago, Dominican Republic | es-ES |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion |