2026-07-02T20:00:00Z 通常 気象庁本庁 気象庁 2026-07-03T05:00:00+09:00 2026-07-03T06:00:00+09:00 2026-07-04T00:00:00+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、３日０９時から１２時までは火口から東方向、３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 2026-07-03T06:00:00+09:00 2026-07-03T09:00:00+09:00 降灰 70 +29.7243+129.9800/+29.7273+130.0000/+29.7343+130.0200/+29.7343+130.0400/+29.7364+130.0600/+29.7370+130.0800/+29.7358+130.1000/+29.7381+130.1200/+29.7375+130.1400/+29.7367+130.1600/+29.7348+130.1800/+29.7326+130.2000/+29.7259+130.2200/+29.7200+130.2306/+29.7112+130.2400/+29.7026+130.2600/+29.7000+130.2703/+29.6973+130.2600/+29.6878+130.2400/+29.6800+130.2346/+29.6683+130.2200/+29.6636+130.2000/+29.6600+130.1805/+29.6599+130.1800/+29.6571+130.1600/+29.6529+130.1400/+29.6507+130.1200/+29.6483+130.1000/+29.6474+130.0800/+29.6460+130.0600/+29.6446+130.0400/+29.6438+130.0200/+29.6433+130.0000/+29.6426+129.9800/+29.6411+129.9600/+29.6400+129.9458/+29.6374+129.9400/+29.6352+129.9200/+29.6332+129.9000/+29.6268+129.8800/+29.6245+129.8600/+29.6226+129.8400/+29.6213+129.8200/+29.6206+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6896/+29.6704+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7642/+29.6947+129.7800/+29.6983+129.8000/+29.6990+129.8200/+29.6996+129.8400/+29.7000+129.8474/+29.7083+129.8600/+29.7131+129.8800/+29.7157+129.9000/+29.7168+129.9200/+29.7177+129.9400/+29.7188+129.9600/+29.7200+129.9695/+29.7243+129.9800/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6475+129.7400/+29.6400+129.7482/+29.6339+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T09:00:00+09:00 2026-07-03T12:00:00+09:00 降灰 70 +29.7486+130.0200/+29.7489+130.0400/+29.7505+130.0600/+29.7515+130.0800/+29.7520+130.1000/+29.7530+130.1200/+29.7517+130.1400/+29.7499+130.1600/+29.7456+130.1800/+29.7400+130.1991/+29.7397+130.2000/+29.7352+130.2200/+29.7200+130.2384/+29.7143+130.2400/+29.7000+130.2552/+29.6956+130.2400/+29.6962+130.2200/+29.6915+130.2000/+29.6800+130.1827/+29.6788+130.1800/+29.6716+130.1600/+29.6656+130.1400/+29.6659+130.1200/+29.6633+130.1000/+29.6602+130.0800/+29.6600+130.0783/+29.6573+130.0600/+29.6549+130.0400/+29.6600+130.0292/+29.6614+130.0200/+29.6600+130.0010/+29.6597+130.0000/+29.6535+129.9800/+29.6500+129.9600/+29.6470+129.9400/+29.6442+129.9200/+29.6426+129.9000/+29.6412+129.8800/+29.6403+129.8600/+29.6400+129.8400/+29.6400+129.8397/+29.6267+129.8200/+29.6220+129.8000/+29.6205+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6810/+29.6600+129.6879/+29.6721+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7456/+29.6943+129.7600/+29.6990+129.7800/+29.6996+129.8000/+29.7000+129.8101/+29.7088+129.8200/+29.7161+129.8400/+29.7181+129.8600/+29.7190+129.8800/+29.7200+129.8898/+29.7270+129.9000/+29.7315+129.9200/+29.7356+129.9400/+29.7374+129.9600/+29.7373+129.9800/+29.7398+130.0000/+29.7400+130.0006/+29.7486+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/+29.6470+129.7400/+29.6400+129.7457/+29.6355+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T12:00:00+09:00 2026-07-03T15:00:00+09:00 降灰 70 +29.7807+130.1000/+29.7819+130.1200/+29.7828+130.1400/+29.7838+130.1600/+29.7830+130.1800/+29.7817+130.2000/+29.7800+130.2049/+29.7717+130.2200/+29.7654+130.2400/+29.7600+130.2518/+29.7412+130.2400/+29.7400+130.2393/+29.7337+130.2200/+29.7280+130.2000/+29.7200+130.1916/+29.7136+130.1800/+29.7062+130.1600/+29.7000+130.1433/+29.6990+130.1400/+29.7000+130.1251/+29.7002+130.1200/+29.7000+130.1189/+29.6937+130.1000/+29.6890+130.0800/+29.6831+130.0600/+29.6800+130.0480/+29.6772+130.0400/+29.6800+130.0351/+29.6823+130.0200/+29.6800+130.0071/+29.6759+130.0000/+29.6685+129.9800/+29.6649+129.9600/+29.6623+129.9400/+29.6611+129.9200/+29.6600+129.9073/+29.6549+129.9000/+29.6460+129.8800/+29.6422+129.8600/+29.6408+129.8400/+29.6402+129.8200/+29.6400+129.8171/+29.6261+129.8000/+29.6209+129.7800/+29.6202+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6882/+29.6718+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7434/+29.6965+129.7600/+29.6993+129.7800/+29.6998+129.8000/+29.7000+129.8038/+29.7143+129.8200/+29.7179+129.8400/+29.7192+129.8600/+29.7200+129.8683/+29.7294+129.8800/+29.7349+129.9000/+29.7373+129.9200/+29.7398+129.9400/+29.7400+129.9426/+29.7459+129.9600/+29.7526+129.9800/+29.7582+130.0000/+29.7600+130.0148/+29.7624+130.0200/+29.7685+130.0400/+29.7718+130.0600/+29.7741+130.0800/+29.7800+130.0982/+29.7807+130.1000/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6471+129.7400/+29.6400+129.7462/+29.6354+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T15:00:00+09:00 2026-07-03T18:00:00+09:00 降灰 70 +29.7060+129.9400/+29.7103+129.9600/+29.7098+129.9800/+29.7123+130.0000/+29.7188+130.0200/+29.7176+130.0400/+29.7159+130.0600/+29.7157+130.0800/+29.7172+130.1000/+29.7162+130.1200/+29.7145+130.1400/+29.7123+130.1600/+29.7119+130.1800/+29.7114+130.2000/+29.7084+130.2200/+29.7081+130.2400/+29.7025+130.2600/+29.7000+130.2679/+29.6800+130.2673/+29.6600+130.2666/+29.6567+130.2600/+29.6486+130.2400/+29.6465+130.2200/+29.6448+130.2000/+29.6429+130.1800/+29.6415+130.1600/+29.6400+130.1527/+29.6363+130.1400/+29.6397+130.1200/+29.6389+130.1000/+29.6375+130.0800/+29.6337+130.0600/+29.6292+130.0400/+29.6365+130.0200/+29.6347+130.0000/+29.6322+129.9800/+29.6313+129.9600/+29.6266+129.9400/+29.6254+129.9200/+29.6245+129.9000/+29.6225+129.8800/+29.6214+129.8600/+29.6209+129.8400/+29.6204+129.8200/+29.6202+129.8000/+29.6201+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6916/+29.6684+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6799+129.7800/+29.6800+129.7849/+29.6929+129.8000/+29.6971+129.8200/+29.6980+129.8400/+29.6983+129.8600/+29.6987+129.8800/+29.6994+129.9000/+29.7000+129.9200/+29.7000+129.9205/+29.7060+129.9400/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6473+129.7400/+29.6400+129.7484/+29.6335+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T18:00:00+09:00 2026-07-03T21:00:00+09:00 降灰 70 +29.7429+130.0200/+29.7449+130.0400/+29.7447+130.0600/+29.7437+130.0800/+29.7414+130.1000/+29.7437+130.1200/+29.7423+130.1400/+29.7407+130.1600/+29.7400+130.1643/+29.7371+130.1800/+29.7328+130.2000/+29.7276+130.2200/+29.7200+130.2306/+29.7020+130.2400/+29.7000+130.2432/+29.6987+130.2400/+29.6983+130.2200/+29.6903+130.2000/+29.6800+130.1899/+29.6754+130.1800/+29.6684+130.1600/+29.6640+130.1400/+29.6640+130.1200/+29.6600+130.1034/+29.6592+130.1000/+29.6568+130.0800/+29.6533+130.0600/+29.6500+130.0400/+29.6534+130.0200/+29.6514+130.0000/+29.6504+129.9800/+29.6473+129.9600/+29.6451+129.9400/+29.6429+129.9200/+29.6416+129.9000/+29.6409+129.8800/+29.6400+129.8600/+29.6400+129.8598/+29.6279+129.8400/+29.6241+129.8200/+29.6214+129.8000/+29.6204+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6209+129.7000/+29.6400+129.6809/+29.6600+129.6874/+29.6726+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7459/+29.6938+129.7600/+29.6987+129.7800/+29.6994+129.8000/+29.7000+129.8153/+29.7040+129.8200/+29.7142+129.8400/+29.7169+129.8600/+29.7185+129.8800/+29.7194+129.9000/+29.7200+129.9178/+29.7204+129.9200/+29.7259+129.9400/+29.7327+129.9600/+29.7345+129.9800/+29.7353+130.0000/+29.7400+130.0144/+29.7429+130.0200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6590+129.7200/+29.6440+129.7400/+29.6400+129.7437/+29.6371+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6590+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T21:00:00+09:00 2026-07-04T00:00:00+09:00 降灰 70 +29.8269+130.0800/+29.8276+130.1000/+29.8287+130.1200/+29.8289+130.1400/+29.8292+130.1600/+29.8249+130.1800/+29.8200+130.1886/+29.8042+130.2000/+29.8000+130.2034/+29.7981+130.2000/+29.7848+130.1800/+29.7800+130.1688/+29.7766+130.1600/+29.7665+130.1400/+29.7600+130.1276/+29.7561+130.1200/+29.7478+130.1000/+29.7400+130.0800/+29.7309+130.0600/+29.7241+130.0400/+29.7200+130.0319/+29.7139+130.0200/+29.7170+130.0000/+29.7069+129.9800/+29.7019+129.9600/+29.7000+129.9518/+29.6926+129.9400/+29.6851+129.9200/+29.6811+129.9000/+29.6800+129.8943/+29.6697+129.8800/+29.6627+129.8600/+29.6605+129.8400/+29.6600+129.8357/+29.6462+129.8200/+29.6409+129.8000/+29.6401+129.7800/+29.6400+129.7796/+29.6207+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6208+129.7000/+29.6400+129.6808/+29.6600+129.6847/+29.6753+129.7000/+29.6799+129.7200/+29.6800+129.7272/+29.6928+129.7400/+29.6996+129.7600/+29.7000+129.7800/+29.7000+129.7801/+29.7185+129.8000/+29.7198+129.8200/+29.7200+129.8215/+29.7359+129.8400/+29.7390+129.8600/+29.7400+129.8687/+29.7500+129.8800/+29.7576+129.9000/+29.7600+129.9112/+29.7673+129.9200/+29.7749+129.9400/+29.7777+129.9600/+29.7800+129.9650/+29.7952+129.9800/+29.8000+129.9974/+29.8015+130.0000/+29.8080+130.0200/+29.8117+130.0400/+29.8154+130.0600/+29.8200+130.0702/+29.8269+130.0800/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6612+129.7200/+29.6600+129.7238/+29.6400+129.7398/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7188/+29.6612+129.7200/ 北東 2 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、３日０９時から１２時までは火口から東方向、３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。 　３日６時から３日２４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 　０３日０６時から０９時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日０９時から１２時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日１２時から１５時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日１５時から１８時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日１８時から２１時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０３日２１時から２４時まで　北東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　 　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。