2026-07-05T14:00:00Z 通常 気象庁本庁 気象庁 2026-07-05T23:00:00+09:00 2026-07-06T00:00:00+09:00 2026-07-06T18:00:00+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、６日０９時から１２時までは火口から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 2026-07-06T00:00:00+09:00 2026-07-06T03:00:00+09:00 降灰 70 +29.9210+130.1400/+29.9237+130.1600/+29.9231+130.1800/+29.9218+130.2000/+29.9200+130.2048/+29.9029+130.2200/+29.9000+130.2209/+29.8992+130.2200/+29.8841+130.2000/+29.8800+130.1944/+29.8667+130.1800/+29.8600+130.1761/+29.8492+130.1600/+29.8400+130.1484/+29.8322+130.1400/+29.8208+130.1200/+29.8200+130.1190/+29.8086+130.1000/+29.8000+130.0815/+29.7991+130.0800/+29.7871+130.0600/+29.7800+130.0418/+29.7791+130.0400/+29.7671+130.0200/+29.7600+130.0001/+29.7600+130.0000/+29.7511+129.9800/+29.7442+129.9600/+29.7400+129.9481/+29.7329+129.9400/+29.7223+129.9200/+29.7200+129.9115/+29.7099+129.9000/+29.7018+129.8800/+29.7000+129.8733/+29.6878+129.8600/+29.6810+129.8400/+29.6800+129.8361/+29.6643+129.8200/+29.6604+129.8000/+29.6600+129.7991/+29.6410+129.7800/+29.6400+129.7649/+29.6351+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6851/+29.6749+129.7000/+29.6799+129.7200/+29.6800+129.7203/+29.6996+129.7400/+29.7000+129.7452/+29.7148+129.7600/+29.7197+129.7800/+29.7200+129.7817/+29.7378+129.8000/+29.7400+129.8132/+29.7468+129.8200/+29.7586+129.8400/+29.7600+129.8455/+29.7736+129.8600/+29.7797+129.8800/+29.7800+129.8810/+29.7949+129.9000/+29.7989+129.9200/+29.8000+129.9237/+29.8132+129.9400/+29.8200+129.9506/+29.8339+129.9600/+29.8400+129.9693/+29.8465+129.9800/+29.8557+130.0000/+29.8600+130.0087/+29.8674+130.0200/+29.8766+130.0400/+29.8800+130.0525/+29.8867+130.0600/+29.8979+130.0800/+29.9000+130.0860/+29.9048+130.1000/+29.9155+130.1200/+29.9200+130.1366/+29.9210+130.1400/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6665+129.7200/+29.6647+129.7400/+29.6600+129.7458/+29.6400+129.7460/+29.6340+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7135/+29.6665+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-06T03:00:00+09:00 2026-07-06T06:00:00+09:00 降灰 70 +29.8629+130.1200/+29.8652+130.1400/+29.8702+130.1600/+29.8719+130.1800/+29.8730+130.2000/+29.8690+130.2200/+29.8618+130.2400/+29.8600+130.2438/+29.8416+130.2400/+29.8400+130.2398/+29.8270+130.2200/+29.8200+130.2101/+29.8125+130.2000/+29.8000+130.1919/+29.7911+130.1800/+29.7806+130.1600/+29.7800+130.1581/+29.7743+130.1400/+29.7689+130.1200/+29.7625+130.1000/+29.7600+130.0966/+29.7478+130.0800/+29.7406+130.0600/+29.7400+130.0581/+29.7330+130.0400/+29.7226+130.0200/+29.7227+130.0000/+29.7200+129.9908/+29.7131+129.9800/+29.7064+129.9600/+29.7016+129.9400/+29.7000+129.9341/+29.6901+129.9200/+29.6831+129.9000/+29.6802+129.8800/+29.6800+129.8794/+29.6652+129.8600/+29.6612+129.8400/+29.6600+129.8295/+29.6510+129.8200/+29.6412+129.8000/+29.6402+129.7800/+29.6400+129.7790/+29.6211+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6865/+29.6735+129.7000/+29.6799+129.7200/+29.6800+129.7210/+29.6990+129.7400/+29.7000+129.7600/+29.7000+129.7601/+29.7188+129.7800/+29.7200+129.7885/+29.7310+129.8000/+29.7387+129.8200/+29.7400+129.8269/+29.7512+129.8400/+29.7579+129.8600/+29.7600+129.8690/+29.7691+129.8800/+29.7774+129.9000/+29.7800+129.9112/+29.7858+129.9200/+29.7943+129.9400/+29.7993+129.9600/+29.8000+129.9617/+29.8139+129.9800/+29.8191+130.0000/+29.8200+130.0035/+29.8304+130.0200/+29.8380+130.0400/+29.8400+130.0498/+29.8445+130.0600/+29.8533+130.0800/+29.8584+130.1000/+29.8600+130.1070/+29.8629+130.1200/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6670+129.7200/+29.6628+129.7400/+29.6600+129.7438/+29.6400+129.7486/+29.6314+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7130/+29.6670+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-06T06:00:00+09:00 2026-07-06T09:00:00+09:00 降灰 70 +29.7813+130.1000/+29.7831+130.1200/+29.7840+130.1400/+29.7850+130.1600/+29.7849+130.1800/+29.7851+130.2000/+29.7800+130.2163/+29.7782+130.2200/+29.7735+130.2400/+29.7653+130.2600/+29.7600+130.2688/+29.7450+130.2600/+29.7400+130.2575/+29.7337+130.2400/+29.7261+130.2200/+29.7200+130.2063/+29.7175+130.2000/+29.7095+130.1800/+29.7042+130.1600/+29.7004+130.1400/+29.7054+130.1200/+29.7025+130.1000/+29.7000+130.0914/+29.6930+130.0800/+29.6850+130.0600/+29.6802+130.0400/+29.6835+130.0200/+29.6820+130.0000/+29.6800+129.9836/+29.6780+129.9800/+29.6687+129.9600/+29.6636+129.9400/+29.6615+129.9200/+29.6603+129.9000/+29.6600+129.8970/+29.6484+129.8800/+29.6430+129.8600/+29.6410+129.8400/+29.6403+129.8200/+29.6400+129.8117/+29.6295+129.8000/+29.6211+129.7800/+29.6202+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6881/+29.6719+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7441/+29.6958+129.7600/+29.6993+129.7800/+29.6997+129.8000/+29.7000+129.8067/+29.7122+129.8200/+29.7175+129.8400/+29.7190+129.8600/+29.7200+129.8750/+29.7240+129.8800/+29.7339+129.9000/+29.7371+129.9200/+29.7395+129.9400/+29.7400+129.9462/+29.7457+129.9600/+29.7525+129.9800/+29.7576+130.0000/+29.7599+130.0200/+29.7600+130.0217/+29.7662+130.0400/+29.7707+130.0600/+29.7733+130.0800/+29.7800+130.0971/+29.7813+130.1000/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6600+129.7200/+29.6577+129.7400/+29.6400+129.7497/+29.6325+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-06T09:00:00+09:00 2026-07-06T12:00:00+09:00 降灰 70 +29.7444+130.0200/+29.7465+130.0400/+29.7480+130.0600/+29.7490+130.0800/+29.7496+130.1000/+29.7519+130.1200/+29.7512+130.1400/+29.7501+130.1600/+29.7498+130.1800/+29.7494+130.2000/+29.7453+130.2200/+29.7400+130.2393/+29.7394+130.2400/+29.7200+130.2555/+29.7114+130.2600/+29.7000+130.2647/+29.6984+130.2600/+29.6925+130.2400/+29.6904+130.2200/+29.6855+130.2000/+29.6820+130.1800/+29.6800+130.1687/+29.6787+130.1600/+29.6695+130.1400/+29.6680+130.1200/+29.6647+130.1000/+29.6605+130.0800/+29.6600+130.0781/+29.6554+130.0600/+29.6514+130.0400/+29.6579+130.0200/+29.6544+130.0000/+29.6510+129.9800/+29.6469+129.9600/+29.6442+129.9400/+29.6423+129.9200/+29.6415+129.9000/+29.6405+129.8800/+29.6400+129.8604/+29.6398+129.8600/+29.6298+129.8400/+29.6237+129.8200/+29.6213+129.8000/+29.6204+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6890/+29.6709+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7623/+29.6969+129.7800/+29.6990+129.8000/+29.6994+129.8200/+29.6999+129.8400/+29.7000+129.8421/+29.7128+129.8600/+29.7166+129.8800/+29.7177+129.9000/+29.7193+129.9200/+29.7200+129.9284/+29.7258+129.9400/+29.7321+129.9600/+29.7344+129.9800/+29.7356+130.0000/+29.7400+130.0137/+29.7444+130.0200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6487+129.7400/+29.6400+129.7489/+29.6331+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-06T12:00:00+09:00 2026-07-06T15:00:00+09:00 降灰 70 +29.6812+129.8600/+29.6833+129.8800/+29.6852+129.9000/+29.6872+129.9200/+29.6872+129.9400/+29.6843+129.9600/+29.6833+129.9800/+29.6805+130.0000/+29.6800+130.0032/+29.6791+130.0200/+29.6800+130.0244/+29.6874+130.0400/+29.6855+130.0600/+29.6829+130.0800/+29.6800+130.0954/+29.6789+130.1000/+29.6771+130.1200/+29.6692+130.1400/+29.6632+130.1600/+29.6600+130.1779/+29.6596+130.1800/+29.6559+130.2000/+29.6496+130.2200/+29.6400+130.2311/+29.6201+130.2200/+29.6200+130.2198/+29.6108+130.2000/+29.6079+130.1800/+29.6056+130.1600/+29.6021+130.1400/+29.6000+130.1297/+29.5987+130.1200/+29.5958+130.1000/+29.5922+130.0800/+29.5908+130.0600/+29.5906+130.0400/+29.5904+130.0200/+29.5939+130.0000/+29.5942+129.9800/+29.5926+129.9600/+29.5941+129.9400/+29.5987+129.9200/+29.6000+129.9150/+29.6005+129.9000/+29.6009+129.8800/+29.6012+129.8600/+29.6011+129.8400/+29.6010+129.8200/+29.6010+129.8000/+29.6009+129.7800/+29.6008+129.7600/+29.6011+129.7400/+29.6070+129.7200/+29.6200+129.7070/+29.6208+129.7000/+29.6400+129.6808/+29.6600+129.6904/+29.6696+129.7000/+29.6797+129.7200/+29.6798+129.7400/+29.6797+129.7600/+29.6796+129.7800/+29.6795+129.8000/+29.6795+129.8200/+29.6798+129.8400/+29.6800+129.8550/+29.6812+129.8600/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6465+129.7400/+29.6400+129.7477/+29.6338+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-06T15:00:00+09:00 2026-07-06T18:00:00+09:00 降灰 70 +29.6689+129.7000/+29.6792+129.7200/+29.6772+129.7400/+29.6607+129.7600/+29.6600+129.7612/+29.6599+129.7800/+29.6598+129.8000/+29.6595+129.8200/+29.6590+129.8400/+29.6580+129.8600/+29.6559+129.8800/+29.6521+129.9000/+29.6477+129.9200/+29.6441+129.9400/+29.6400+129.9505/+29.6388+129.9600/+29.6355+129.9800/+29.6283+130.0000/+29.6237+130.0200/+29.6215+130.0400/+29.6200+130.0434/+29.6117+130.0600/+29.6022+130.0800/+29.6000+130.0870/+29.5962+130.1000/+29.5854+130.1200/+29.5800+130.1283/+29.5699+130.1400/+29.5600+130.1513/+29.5400+130.1411/+29.5387+130.1400/+29.5259+130.1200/+29.5262+130.1000/+29.5284+130.0800/+29.5297+130.0600/+29.5307+130.0400/+29.5337+130.0200/+29.5400+130.0082/+29.5426+130.0000/+29.5472+129.9800/+29.5533+129.9600/+29.5600+129.9493/+29.5618+129.9400/+29.5645+129.9200/+29.5693+129.9000/+29.5763+129.8800/+29.5800+129.8749/+29.5814+129.8600/+29.5830+129.8400/+29.5860+129.8200/+29.6000+129.8015/+29.6001+129.8000/+29.6003+129.7800/+29.6003+129.7600/+29.6003+129.7400/+29.6013+129.7200/+29.6200+129.7011/+29.6205+129.7000/+29.6400+129.6805/+29.6600+129.6911/+29.6689+129.7000/ 東 40 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6400+129.7398/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 1 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、６日０９時から１２時までは火口から東方向に降灰が予想されます。 　６日０時から６日１８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 　０６日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日０３時から０６時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日０６時から０９時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０６日０９時から１２時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０６日１２時から１５時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０６日１５時から１８時まで　東　　　　　　　４０ｋｍ　　１ｋｍ　　　　　 　 　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。