The ∼1305 Kaharoa rhyolite eruptive episode is the largest volcanic event(≥4 km<Superscript>3</Superscript> magma) to … rhyolite eruptions were primed and triggered by basalt intrusions. This key finding, combined with observations of similar … intrusions generate deep long-period earthquakes in the lower crust, before intersecting and heating a rhyolite magma body at ∼6 …