13/ 1/1991; 30/ 1/1991; 18; 53.3; 158.8; 1000-10=; Avachinsky ; 2741; 2410; 42.50000 20/ 1/1991; 20/ 1/1991; 1; 64.0; -19.7; 1702-07=; Hekla ; 1491; 7509; 230.00000 9/ 2/1991; 2/ 3/1991; 22; -35.2; -70.6; 1507-04=; Planchon-Peteroa ; 4107; 2304; 44.50000 14/ 2/1991; 14/ 2/1991; 1; 10.4; 123.1; 0702-02=; Canlaon ; 2435; 3000; 34.00000 12/ 6/1991; 12/ 6/1991; 1; 15.1; 120.3; 0703-083; Pinatubo ; 1486; 25514; 140.00000 13/ 6/1991; 13/ 6/1991; 1; 15.1; 120.3; 0703-083; Pinatubo ; 1486; 25514; 55.00000 15/ 6/1991; 15/ 6/1991; 1; 15.1; 120.3; 0703-083; Pinatubo ; 1486; 28514; 20000.00000 15/ 6/1991; 15/ 6/1991; 1; 0.8; 127.3; 0608-06=; Gamalama ; 1715; 550; 4.50000 11/ 7/1991; 11/ 7/1991; 1; -11.8; 43.4; 0303-01=; Karthala ; 2361; 3000; 34.00000 9/ 8/1991; 9/ 8/1991; 1; -45.9; -73.0; 1508-057; Hudson, Cerro ; 1905; 16095; 700.00000 13/ 8/1991; 13/ 8/1991; 1; -45.9; -73.0; 1508-057; Hudson, Cerro ; 1905; 16095; 600.00000 15/ 8/1991; 15/ 8/1991; 1; -45.9; -73.0; 1508-057; Hudson, Cerro ; 1905; 25095; 2700.00000 30/ 8/1991; 17/ 9/1991; 19; -39.4; -71.9; 1507-12=; Villarrica ; 2847; 2383; 43.00000 28/ 9/1991; 28/ 9/1991; 1; -1.4; 29.2; 0203-02=; Nyamuragira ; 3058; 5942; 29.00000 16/10/1991; 16/10/1991; 1; -1.4; 29.2; 0203-02=; Nyamuragira ; 3058; 5942; 15.50000 17/10/1991; 17/10/1991; 1; -1.4; 29.2; 0203-02=; Nyamuragira ; 3058; 5942; 36.00000 20/10/1991; 20/10/1991; 1; -1.4; 29.2; 0203-02=; Nyamuragira ; 3058; 5942; 21.00000 24/10/1991; 24/10/1991; 1; -1.4; 29.2; 0203-02=; Nyamuragira ; 3058; 5942; 35.50000 13/11/1991; 13/11/1991; 1; -1.4; 29.2; 0203-02=; Nyamuragira ; 3058; 5942; 23.00000