i do not have the above list of earthquakes but you can easily download them from peer Berkeley web site by entering the event name and station name and magnitude of earthquake. the below lick can help you to download records:
https://ngawest2.berkeley.edu/
Also, you can download these earthquake records from USGS website.
Your welcome, are you sure that these PGAs are for raw records or they are for scaled records ?? you can adjust time axis with seismosignal software because commenly most records are zero at two end borders.
by the way unfortunately I don't have these records.