List of Tephra databases
- Antarctic tephra AntT
- The geologic database of information on volcanoes in Alaska GEODIVA
- Iceland and NW Europe, Mexico Tephrabase website
- The North American Volcanic and Intrusive Rock Database NAVDAT
- Royal Holloway and OXford TephrochrOnology Research network RESET
- Reference Materials GeoReM
- The Petrology Workspace and Database PWD tool
- DATAARC search ToolDATAARC