phpmyadmin allows you to create a new table from a current table by copying its strucutre/strucute+data/data only...etc through a window similar to this...
However is it possible to copy the structure of a table to multiple tables in your database at once ?
one option would be to export the structure of the table. Then copy the sql generated by phpadmin. You could create a php script that iterates over the table names and runs the same alter/create query but replaces the table name.
You can do this using the show TABLES;
query in mysql to get the tables then run alter $row[0] ...
or create $row[0] ...
queries from the export to do the work for you. just replace the table name with the varable name you have set in your loop.