2026-11-01T05:00:00Z 通常 気象庁本庁 気象庁 2026-11-01T14:00:00+09:00 2026-11-01T15:00:00+09:00 2026-11-02T09:00:00+09:00 511 発表 1 降灰予報 1.1_0 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、１日２１時から２４時までは火口から北東方向に降灰が予想されます。 降灰予報（定時） 06 諏訪之瀬島 511 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 降灰予報（定時） 06 諏訪之瀬島 511 +2938.30+12942.83+796/ 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 2026-11-01T15:00:00+09:00 2026-11-01T18:00:00+09:00 降灰 70 +29.9509+129.9000/+29.9576+129.9200/+29.9524+129.9400/+29.9400+129.9500/+29.9200+129.9472/+29.9060+129.9400/+29.9000+129.9374/+29.8800+129.9266/+29.8660+129.9200/+29.8600+129.9188/+29.8400+129.9124/+29.8205+129.9000/+29.8200+129.8998/+29.8021+129.8800/+29.8000+129.8776/+29.7806+129.8600/+29.7800+129.8596/+29.7600+129.8426/+29.7574+129.8400/+29.7400+129.8241/+29.7359+129.8200/+29.7200+129.8115/+29.7085+129.8000/+29.7000+129.7957/+29.6843+129.7800/+29.6800+129.7791/+29.6606+129.7600/+29.6600+129.7599/+29.6400+129.7577/+29.6223+129.7400/+29.6200+129.7200/+29.6202+129.7000/+29.6400+129.6802/+29.6600+129.6803/+29.6797+129.7000/+29.6800+129.7001/+29.7000+129.7034/+29.7169+129.7200/+29.7200+129.7209/+29.7400+129.7289/+29.7521+129.7400/+29.7600+129.7425/+29.7800+129.7554/+29.7859+129.7600/+29.8000+129.7650/+29.8176+129.7800/+29.8200+129.7817/+29.8400+129.7935/+29.8526+129.8000/+29.8600+129.8040/+29.8732+129.8200/+29.8800+129.8327/+29.8963+129.8400/+29.9000+129.8423/+29.9200+129.8595/+29.9205+129.8600/+29.9375+129.8800/+29.9400+129.8838/+29.9509+129.9000/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6656+129.7200/+29.6600+129.7264/+29.6400+129.7388/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7149/+29.6656+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-01T18:00:00+09:00 2026-11-01T21:00:00+09:00 降灰 70 +29.9605+129.9000/+29.9600+129.9085/+29.9593+129.9200/+29.9540+129.9400/+29.9400+129.9493/+29.9200+129.9416/+29.9177+129.9400/+29.9000+129.9280/+29.8895+129.9200/+29.8800+129.9167/+29.8600+129.9133/+29.8400+129.9090/+29.8241+129.9000/+29.8200+129.8978/+29.8026+129.8800/+29.8000+129.8783/+29.7826+129.8600/+29.7800+129.8582/+29.7600+129.8424/+29.7575+129.8400/+29.7400+129.8243/+29.7360+129.8200/+29.7200+129.8086/+29.7117+129.8000/+29.7000+129.7954/+29.6844+129.7800/+29.6800+129.7788/+29.6610+129.7600/+29.6600+129.7599/+29.6400+129.7568/+29.6232+129.7400/+29.6200+129.7200/+29.6202+129.7000/+29.6400+129.6802/+29.6600+129.6803/+29.6797+129.7000/+29.6800+129.7001/+29.7000+129.7017/+29.7193+129.7200/+29.7200+129.7203/+29.7400+129.7237/+29.7594+129.7400/+29.7600+129.7402/+29.7800+129.7453/+29.7988+129.7600/+29.8000+129.7606/+29.8200+129.7678/+29.8364+129.7800/+29.8400+129.7822/+29.8600+129.7948/+29.8683+129.8000/+29.8800+129.8074/+29.9000+129.8166/+29.9064+129.8200/+29.9200+129.8365/+29.9231+129.8400/+29.9400+129.8596/+29.9405+129.8600/+29.9531+129.8800/+29.9600+129.8984/+29.9605+129.9000/ 北東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6680+129.7200/+29.6600+129.7291/+29.6494+129.7400/+29.6400+129.7477/+29.6323+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7126/+29.6680+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-01T21:00:00+09:00 2026-11-02T00:00:00+09:00 降灰 70 +29.9070+130.0400/+29.9065+130.0600/+29.9053+130.0800/+29.9000+130.0845/+29.8800+130.0931/+29.8651+130.0800/+29.8600+130.0755/+29.8400+130.0645/+29.8356+130.0600/+29.8200+130.0462/+29.8149+130.0400/+29.8000+130.0243/+29.7958+130.0200/+29.7800+130.0035/+29.7777+130.0000/+29.7674+129.9800/+29.7600+129.9688/+29.7535+129.9600/+29.7423+129.9400/+29.7400+129.9376/+29.7238+129.9200/+29.7200+129.9131/+29.7098+129.9000/+29.7010+129.8800/+29.7000+129.8786/+29.6843+129.8600/+29.6800+129.8456/+29.6746+129.8400/+29.6621+129.8200/+29.6600+129.8112/+29.6490+129.8000/+29.6408+129.7800/+29.6400+129.7755/+29.6245+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6205+129.7000/+29.6400+129.6805/+29.6600+129.6816/+29.6784+129.7000/+29.6800+129.7028/+29.6972+129.7200/+29.7000+129.7253/+29.7148+129.7400/+29.7200+129.7482/+29.7318+129.7600/+29.7400+129.7717/+29.7485+129.7800/+29.7600+129.7956/+29.7647+129.8000/+29.7800+129.8182/+29.7818+129.8200/+29.7973+129.8400/+29.8000+129.8448/+29.8132+129.8600/+29.8200+129.8800/+29.8358+129.9000/+29.8400+129.9099/+29.8491+129.9200/+29.8570+129.9400/+29.8600+129.9474/+29.8664+129.9600/+29.8782+129.9800/+29.8800+129.9861/+29.8862+130.0000/+29.8978+130.0200/+29.9000+130.0249/+29.9070+130.0400/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6662+129.7200/+29.6600+129.7369/+29.6400+129.7398/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7141/+29.6662+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-11-02T00:00:00+09:00 2026-11-02T03:00:00+09:00 降灰 70 +29.9021+130.2000/+29.9000+130.2042/+29.8955+130.2000/+29.9000+130.1880/+29.9021+130.2000/ +29.8808+130.0800/+29.8841+130.1000/+29.8876+130.1200/+29.8927+130.1400/+29.8916+130.1600/+29.8800+130.1793/+29.8761+130.1800/+29.8600+130.1811/+29.8585+130.1800/+29.8400+130.1713/+29.8317+130.1600/+29.8200+130.1441/+29.8169+130.1400/+29.8012+130.1200/+29.8000+130.1190/+29.7853+130.1000/+29.7800+130.0893/+29.7764+130.0800/+29.7655+130.0600/+29.7600+130.0505/+29.7531+130.0400/+29.7400+130.0220/+29.7385+130.0200/+29.7342+130.0000/+29.7226+129.9800/+29.7200+129.9745/+29.7108+129.9600/+29.7052+129.9400/+29.7000+129.9212/+29.6991+129.9200/+29.6871+129.9000/+29.6820+129.8800/+29.6800+129.8674/+29.6743+129.8600/+29.6630+129.8400/+29.6606+129.8200/+29.6600+129.8171/+29.6440+129.8000/+29.6405+129.7800/+29.6400+129.7776/+29.6224+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6207+129.7000/+29.6400+129.6806/+29.6600+129.6826/+29.6774+129.7000/+29.6800+129.7074/+29.6926+129.7200/+29.7000+129.7400/+29.7000+129.7401/+29.7195+129.7600/+29.7200+129.7615/+29.7380+129.7800/+29.7400+129.7852/+29.7540+129.8000/+29.7600+129.8137/+29.7662+129.8200/+29.7797+129.8400/+29.7800+129.8407/+29.7942+129.8600/+29.7991+129.8800/+29.8000+129.8823/+29.8122+129.9000/+29.8170+129.9200/+29.8200+129.9320/+29.8257+129.9400/+29.8396+129.9600/+29.8400+129.9611/+29.8483+129.9800/+29.8564+130.0000/+29.8600+130.0091/+29.8649+130.0200/+29.8725+130.0400/+29.8759+130.0600/+29.8800+130.0778/+29.8808+130.0800/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6669+129.7200/+29.6600+129.7389/+29.6592+129.7400/+29.6400+129.7483/+29.6317+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7131/+29.6669+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-02T03:00:00+09:00 2026-11-02T06:00:00+09:00 降灰 70 +29.9432+130.0800/+29.9416+130.1000/+29.9400+130.1024/+29.9200+130.1155/+29.9000+130.1174/+29.8800+130.1059/+29.8748+130.1000/+29.8600+130.0806/+29.8596+130.0800/+29.8400+130.0634/+29.8374+130.0600/+29.8260+130.0400/+29.8200+130.0333/+29.8077+130.0200/+29.8000+130.0081/+29.7943+130.0000/+29.7823+129.9800/+29.7800+129.9782/+29.7674+129.9600/+29.7600+129.9481/+29.7537+129.9400/+29.7428+129.9200/+29.7400+129.9143/+29.7291+129.9000/+29.7200+129.8812/+29.7191+129.8800/+29.7039+129.8600/+29.7000+129.8527/+29.6887+129.8400/+29.6805+129.8200/+29.6800+129.8192/+29.6628+129.8000/+29.6600+129.7916/+29.6485+129.7800/+29.6403+129.7600/+29.6400+129.7598/+29.6203+129.7400/+29.6200+129.7200/+29.6206+129.7000/+29.6400+129.6806/+29.6600+129.6818/+29.6782+129.7000/+29.6800+129.7014/+29.6986+129.7200/+29.7000+129.7226/+29.7174+129.7400/+29.7200+129.7435/+29.7366+129.7600/+29.7400+129.7640/+29.7565+129.7800/+29.7600+129.7849/+29.7751+129.8000/+29.7800+129.8050/+29.7955+129.8200/+29.8000+129.8285/+29.8118+129.8400/+29.8200+129.8508/+29.8291+129.8600/+29.8400+129.8770/+29.8428+129.8800/+29.8591+129.9000/+29.8600+129.9019/+29.8702+129.9200/+29.8788+129.9400/+29.8800+129.9426/+29.8933+129.9600/+29.9000+129.9685/+29.9088+129.9800/+29.9189+130.0000/+29.9200+130.0032/+29.9281+130.0200/+29.9366+130.0400/+29.9391+130.0600/+29.9400+130.0648/+29.9432+130.0800/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6686+129.7200/+29.6646+129.7400/+29.6600+129.7453/+29.6400+129.7500/+29.6300+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7114/+29.6686+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-11-02T06:00:00+09:00 2026-11-02T09:00:00+09:00 降灰 70 +29.8430+130.0600/+29.8481+130.0800/+29.8490+130.1000/+29.8499+130.1200/+29.8495+130.1400/+29.8489+130.1600/+29.8474+130.1800/+29.8489+130.2000/+29.8400+130.2136/+29.8273+130.2000/+29.8200+130.1974/+29.8000+130.1923/+29.7930+130.1800/+29.7858+130.1600/+29.7800+130.1434/+29.7787+130.1400/+29.7702+130.1200/+29.7600+130.1095/+29.7532+130.1000/+29.7412+130.0800/+29.7400+130.0775/+29.7303+130.0600/+29.7206+130.0400/+29.7200+130.0391/+29.7066+130.0200/+29.7000+130.0088/+29.6887+130.0000/+29.6800+129.9838/+29.6793+129.9800/+29.6710+129.9600/+29.6628+129.9400/+29.6600+129.9231/+29.6587+129.9200/+29.6498+129.9000/+29.6432+129.8800/+29.6406+129.8600/+29.6400+129.8554/+29.6252+129.8400/+29.6203+129.8200/+29.6214+129.8000/+29.6207+129.7800/+29.6203+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6853/+29.6747+129.7000/+29.6799+129.7200/+29.6800+129.7203/+29.6996+129.7400/+29.7000+129.7436/+29.7164+129.7600/+29.7199+129.7800/+29.7200+129.7804/+29.7383+129.8000/+29.7400+129.8061/+29.7532+129.8200/+29.7597+129.8400/+29.7600+129.8413/+29.7739+129.8600/+29.7800+129.8735/+29.7857+129.8800/+29.7955+129.9000/+29.8000+129.9181/+29.8014+129.9200/+29.8120+129.9400/+29.8187+129.9600/+29.8200+129.9650/+29.8284+129.9800/+29.8337+130.0000/+29.8372+130.0200/+29.8396+130.0400/+29.8400+130.0440/+29.8430+130.0600/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6692+129.7200/+29.6666+129.7400/+29.6600+129.7485/+29.6400+129.7553/+29.6278+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7108/+29.6692+129.7200/ 北東 3 鹿児島県十島村 4630400 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、１日２１時から２４時までは火口から北東方向に降灰が予想されます。 　１日１５時から２日９時までに噴火が発生した場合には、以下の方向・距離に降灰及び小さな噴石の落下が予想されます。 　 　時刻　　　　　　　　　　　　火口からの方向　降灰の距離　小さな噴石の距離 　０１日１５時から１８時まで　北東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　０１日１８時から２１時まで　北東　　　　　　４０ｋｍ　　３ｋｍ　　　　　 　０１日２１時から２４時まで　北東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　０２日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日０３時から０６時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０２日０６時から０９時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　 　期間中に噴火が発生した場合には、以下の市町村に降灰が予想されます。 　鹿児島県：十島村 　 　噴煙が火口縁上１０００ｍまで上がった場合の火山灰及び小さな噴石の落下範囲を示しています。 　噴火発生時、小さな噴石の落下が予想される範囲内では、屋内や頑丈な屋根の下などに移動してください。