4 earthquakes caused by unknown faults in past decade: A cause for concern

According to a report by Rappler… In the study of cascading hazards — typhoons, earthquakes — focus is given to the links and relationships between and among several phenomena as they cause more widespread damage to life, property, and the environment complete report is on below link. Source: https://www.rappler.com/science/earth-space/four-earthquakes-unknown-faults-cause-for-concern/