Tephrabase: radiocarbon dating search
This form allow searches to be made for tephra layers that have been radiocarbon dated. The radiocarbon ages are stored as uncalibrated radiocarbon years BP. Details on how to calibrate dates can be found here.
All of the data contained in this database is either published or donated. When using the data
acknowledgement must be made of the original source of the data and that the data was obtained from Tephrabase.