Which stratovolcano in the Philippines has not erupted after its 1991 eruption?
Mount Pinatubo
Mount Pinatubo
Mount Pinatubo
Mount Pinatubo
Mount Pinatubo
Taal Volcano
Mount Pinatubo
Mayon Volcano
Mount Pinatubo
Taal Volcano
Mount Mayon
Mayon Volcano
Pinatubo
Mount Pinatubo
Mount Mayon
Mount Apo
Pinatubo
Taal Volcano
Mount Mayon
Mount Pinatubo
Mount Apo
Mayon Volcano
Pinatubo
Mayon
Mount Pinatubo.
Mount Mayon
Mount Apo
Taal Volcano
Pinatubo
Mount Pinatubo
Mayon
Maragtas
Mount Galunggung
Mount Mayon
Mount Macolod
Mount Malindang
Mount Apo
Mayon Volcano
Mount Pinatubo, Manila Bay
Mount Pinatubo.
Pinatubo
Mayon
Maragtas Volcano
Sierra Madre
Mount Arayat
Mount Mayon
Sierra Madre Volcano
Mount Apo
Mount Malindang
Mount Galunggung
Mount Pinatubo
Taal Volcano
Mayon
Pinatubo
Mount Macolod
Sierra Madre
Laguindingan
Mount Mayon
Mount Pinatubo.
Mount Pinatubo, Manila Bay
Mount Apo
Sierra Madre Volcano
Mayon Volcano
Mount Arayat
Mayon
Pinatubo
Sierra Madre
Mount Macolod
Mount Malindang
Mount Pinatubo
Mount Mayon
Laguindingan
Mount Galunggung
Mount Apo
Mayon
Sierra Madre Volcano
Taal Volcano
Mount Pinatubo.
Maragtasan
Sierra Madre
Pinatubo
Maragtas
Mount Macolod
Mount Pinatubo, Manila Bay
Mount Malindang
Mount Pinatubo
Calauag Volcano
Mount Mayon
Aguiluz
Mount Apo
Mayon
Volcano Panay
Mayon Volcano
Mount Arayat
Cerro Negro
Laguindingan
Sierra Madre Volcano
Halcon de la Vieja
Mount Bondoc
Mount Pinatubo and Mayon
Sierra Madre
Laguindingan Volcano
Volcano Paniri
Pinatubo
Mount Macolod
Mount Malindang
Mount Mayon
Mount Pinatubo.
Cerro Paniri
Mayon
Aguiluz
Maragtas
Mount Apo
Volcano Pangasugan
San Pedro de Maragtas
Taal Volcano
San Pedro de Macati
Mount Pinatubo
Mount Pinatubo, Manila Bay
Mount Bondoc
Sierra Madre Volcano
Cerro Panizos
Sierra Madre
Volcano de Panay
Mount Aguiluz
Pinatubo
Mayon
Halcon de la Vieja
Mount Mayon
Mount Malindang
Calauag Volcano
Mount Apo
Mount Pinatubo and Mayon
Mayon Volcano
Aguiluz
Mount Galunggung
Mount Bontoc
Laguinbanwa
Volcano Panguil Bay
Volcano Pangulubao
Volcano Panitian
Mount Masaya
Maragtasasa
Mount Macolod
Cerro Panay
Cerro Negro
Mount Pinatubo.
Volcanoes del Sur
Mount Pinatubo
Mount Bondoc
Tubbataha
Volcano Panay
Sierra Madre
San Pedro de Macati
Maragtasu
Sierra Madre Volcano
Mayon
Maragtas Island
Pinatubo
Mount Mayon
Aguiluz Volcano
Mount Pulag
Mount Malindang
Laguindingan Volcano
Maragtasan
Mount Apo
Mount Arayat
Calauag
Volcano Pangasugan
Halcon de la Via
Sierra Madre del Sur
Maragtasa
Maragtasag
Taal Volcano
Volcano Paniri
Maragtasug
Cerro de Panay
Aguilares Volcano
Mount Macolod
Mount Pinatubo and Mayon
Cerro del Pilar
Sierra Madre
Mount Pinatubo
Mayon
Cerro Azul
Mendengkal Volcano
Cerro Paniri
Sierra Madre Volcano
Cerro Durazno
Cerro Panizos
Mount Mayon
Aguilar Volcano
Pinatubo
Mount Bontoc-Lagawe
Halcon de Aragón
Mount Pinatubo.
San Pedro de Macati
Mayon Volcano
Taal
Mount Pinatubo No. 1
Mount Bondoc