From: Characterisation of the Quaternary eruption record: analysis of the Large Magnitude Explosive Volcanic Eruptions (LaMEVE) database
Magnitude
T50for whole dataset
T50for geological data (≥ 1 ka)
M4-4.9
5,070
10,409
M5-5.9
33,616
40,000
M6-6.9
65,000
76,500
M7-7.9
370,000
374,000
M8-8.9
935,000