Volcano Websites:
Oregon St Site
Earth's Active Volcanoes Site
Volcano Discovery
OSU Volcano Site
Volcano.Si.search
Volcano Si
Active Volcano Data Project - see below
Section S: Active Volcano Data Spreadsheet
Section H: Active Volcano Data Spreadsheet
Section Y: Active Volcano Data Spreadsheet
Section C: Active Volcano Data Spreadsheet
Section U: Active Volcano Data Spreadsheet
Section L: Active Volcano Data Spreadsheet