Tephrabase: Central Mexico Searches

The searches available from here are similar to the ones for north-west Europe. There are fewer sites than in Europe.

View the location of all the Mexican sites in Tephrabase on a map

Sites The search forms available from this page will allow searches of the database on all sites in central Mexico with tephra layers. Sites are available for tephra layers found in the Basin of Mexico, the Toluca Basin and Michoacán.
Geochemical Two types of query are available from here. The first one produces geochemical data tables of tephra layers at various geographical scales in Iceland and north-west Europe and the second allows tephra layers with certain geochemical characteristics to be found (two searches available).


Data Sources

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. See Copyright information.