SELECT eruptions FROM table_name_51 WHERE location = "pacific ring of fire" AND volcanic_explosivity_index = "6" AND country = "peru"
Letusan mana yang memiliki lokasi Cincin Api Pasifik, dan indeks ledakan vulkanik 6, dan negara Peru?
CREATE TABLE table_name_51 (eruptions VARCHAR, country VARCHAR, location VARCHAR, volcanic_explosivity_index VARCHAR)