Aftershock regions of Aleutian–Alaska megathrust earthquakes: digital files

These files support a published manuscript entitled "Aftershock regions of Aleutian–Alaska megathrust earthquakes, 1938-2021," by Carl Tape and Anthony Lomax. A subset of these files is also available within the online supplement of the published manuscript. This research was supported by the U.S. Geological Survey (USGS), Department of the Interior, under USGS award number G19AP00050.