This map was created for the first edition of the #30daymapchallenge on Twitter in 2019. It shows all validity 4 tsunami source events from 1969-2019 in the Asia Pacific region.
Data for this map was sourced from NCEI/WDS Global Historical Tsunami Database at the NOAA National Centers for Environmental Information.
noteworthy.graphics is an experimental data visualization blog by z creative labs that aims to explore visualizing data in interesting ways.