Mapping Earthquakes in Malawi Using Incorporated Research Institutions for Seismology (IRIS) Catalogue for 1972-2021

Autor: Lemenkova, Polina
Přispěvatelé: Schmidt United Institute of Physics of the Earth [Moscow] (IPE), Russian Academy of Sciences [Moscow] (RAS)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
[SDU.STU.TE]Sciences of the Universe [physics]/Earth Sciences/Tectonics
Malawi
GMT
[SDU.STU.GP]Sciences of the Universe [physics]/Earth Sciences/Geophysics [physics.geo-ph]
[SDE.IE]Environmental Sciences/Environmental Engineering
[INFO.INFO-DS]Computer Science [cs]/Data Structures and Algorithms [cs.DS]
[SDU.STU]Sciences of the Universe [physics]/Earth Sciences
Malawi Rift Zone
[INFO.INFO-IA]Computer Science [cs]/Computer Aided Engineering
ACM: I.: Computing Methodologies/I.3: COMPUTER GRAPHICS
[INFO.INFO-GR]Computer Science [cs]/Graphics [cs.GR]
ACM: I.: Computing Methodologies/I.3: COMPUTER GRAPHICS/I.3.2: Graphics Systems
[SPI.GCIV]Engineering Sciences [physics]/Civil Engineering
ACM: I.: Computing Methodologies/I.6: SIMULATION AND MODELING
parasitic diseases
[SDE]Environmental Sciences
ACM: I.: Computing Methodologies/I.6: SIMULATION AND MODELING/I.6.5: Model Development
[INFO]Computer Science [cs]
[SDU.STU.GM]Sciences of the Universe [physics]/Earth Sciences/Geomorphology
Malawi
earthquakes
GMT
seismicity
Malawi Rift Zone

seismicity
earthquakes
ACM: I.: Computing Methodologies/I.3: COMPUTER GRAPHICS/I.3.4: Graphics Utilities
Zdroj: Malawi Journal of Science and Technology
Malawi Journal of Science and Technology, Faculty of Science, Chancellor College, University of Malawi, 2021, 13 (2), pp.32-51. ⟨10.5281/zenodo.5771582⟩
Malawi Journal of Science and Technology; Vol. 13 No. 2 (2021); 31-50
ISSN: 1019-7079
DOI: 10.5281/zenodo.5771582⟩
Popis: International audience; Cartographic data visualization is crucial for geological mapping in seismically active areas of Malawi. Representation of the datasets from IRIS database is beneficial for hazard risk assessment, forecasting and damage mitigation, especially for mapping the distribution and magnitude of earthquakes. Scripting cartography using Generic Mapping Tools (GMT) was used to map seismicity in Malawi Rift Zone based on IRIS catalogue for 1972-2021. The maps show relations among the elevation heights, distribution of seismic events and volcanos in the north of the Malawi Lake. The results show correlation between elevations and seismicity with local topographic depressions. Seismic data show variability of the seismicity level with more earthquakes recorded in the north of the country. This paper contributes to the regional studies of Malawi for risk assessment and geological hazard analysis.
Databáze: OpenAIRE