WVolcanic field
WAbu (volcano)
WAl-Safa (Syria)
WAndagua volcanic field
WAntofagasta de la Sierra
WAsseb Volcano
WAtakor volcanic field
WAzas Plateau
WBayuda volcanic field
WCameroon line
WCampo de Calatrava Volcanic Field
WCharles Darwin volcanic field
WCuilapa-Barbarena
WDarfur Dome
WDurango volcanic field
WEl Negrillar
WGarrotxa Volcanic Zone Natural Park
WGegham mountains
WGolan Heights
WGufa Volcano
WHarrat al Birk
WHarrat al-Sham
WHarrat Khaybar
WHaruj
WHuambo volcanic field
WIn Teria volcanic field
WJabal al-Druze
WKarapınar Field
WKeli Highland
WKeluo
WKhanuy-Gol
WKula (volcano)
WKula Volcanic Geopark
WMalpaís de Güímar
WManzaz volcanic field
WMarie Byrd Land Volcanic Province
WMarrah Mountains
WMeidob volcanic field
WMichoacán–Guanajuato volcanic field
WNaolinco volcanic field
WNemours-Nedroma
WNewer Volcanics Province
WOujda volcanic field
WOulmés volcanic field
WPaipa-Iza volcanic complex
WPali-Aike volcanic field
WQal'eh Hasan Ali
WRekkame volcanic field
WSierra Chichinautzin
WTafna Beni Saf
WTahalra volcanic field
WTin Taralle volcanic field
WTin Zaouatene volcanic field
WTodra volcanic field
WTarso Toh
WTsaghkunyats Mountains
WWaw an Namus