Type of Soil and Soil Quality in Manila
https://www.researchgate.net/publication/245130612_Earthquake_damage_estimation_in_Metro_
Manila_Philippines_based_on_seismic_performance_of_buildings_evaluated_by_local_experts%27
_judgments
https://yo-1.ct.ntust.edu.tw:8887/tgssp/file/16ARC/file/SA10-03-006_ID-046.pdf
Principle of Soil Liquefaction
https://theconstructor.org/geotechnical/soil-liquefaction-causes-importance/2340/
https://www.britannica.com/science/soil-liquefaction
https://www.sciencedirect.com/topics/chemistry/soilliquefaction#:~:text=In%20saturated%20loose%20or%20soft,will%20reduce%20to%20negligible
%20levels.
Causes of Liquefaction
https://www.seismicresilience.org.nz/topics/seismic-science-and-site-influences/earthquakehazards/liquefaction/
https://theconstructor.org/geotechnical/soil-liquefaction-causes-importance/2340/
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0246387
Effect of Liquefaction to the Sturdiness of the Structure
https://theconstructor.org/geotechnical/soil-liquefaction-causes-importance/2340/