Title :
Risk Analytics for Estimating and Validating Magnitude of Earthquake Losses
Author :
Astoul, A. ; Filliter, C. ; Rau-Chaplin, Andrew ; Shridhar, K. ; Varghese, Binni ; Varshney, Neeraj
Author_Institution :
Risk Analytics Lab., Dalhousie Univ., Halifax, NS, Canada
Abstract :
The support for data ingestion and data integration from multiple data sources for rapid loss estimation and visualisation is highly desirable in post-event catastrophe modelling systems. In this paper, the design and development of a distributed system for real-time estimation and visualisation of insured losses incurred due to earthquakes is presented. The system incorporates a model for estimating losses due to earthquakes in near real-time and a geo-browser for visualisation of hazard, exposure and loss data. Preliminary validation of the system is performed using as test cases six global earthquakes and their associated industry loss data. The key result is that the system can generate reasonable order of magnitude estimates with limited data.
Keywords :
data integration; data visualisation; earthquakes; geophysical catastrophes; geophysics computing; hazards; losses; risk analysis; data ingestion; data integration; data source; distributed system; exposure data visualisation; geo browser; global earthquake loss magnitude estimation; hazard visualisation; industry loss data; post event catastrophe modelling system; rapid loss data visualisation; risk analytics; Cities and towns; Data visualization; Earthquakes; Estimation; Hazards; Portfolios; Real-time systems; catastrophe losses; rapid data processing; rapid loss estimation; validation technique;
Conference_Titel :
Database and Expert Systems Applications (DEXA), 2013 24th International Workshop on
Conference_Location :
Los Alamitos, CA
Print_ISBN :
978-0-7695-5070-1
DOI :
10.1109/DEXA.2013.9