October 23 , 2020. EN. Kamchatka : Karymsky , Italy / Sicily : Etna , Hawaii : Mauna Loa , Costa Rica : Turrialba / Poas / Rincon de la Vieja .
October 23 , 2020. Kamchatka , Karymsky : VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA). Issued: October 23 , 2020 Volcano: Karymsky (CAVW #300130) Current aviation colour code: ORANGE…