This short video shows how to import multiple data layers to Mapshaper. You will also learn how to turn a CSV file into a points layer with just a single command.

Download the sample data shown in the video from https://drive.google.com/uc?export=do...

Here is the sequence of commands shown in the video

filter CONTINENT=='South America'
clip continents
filterfields 'Year,Mo,Dy,Mag,Location Name'
renamefields 'Month=Mo,Day=Dy,Magnitude=Mag,Location=Location Name'
filter 'Magnitude 6'


Data Credit:
National Centers for Environmental Information / World Data Service (NGDC/WDS): The significant Earthquake Database. National Centers for Environmental Information, NOAA.
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