2026-07-01T23:00:00Z 通常 気象庁本庁 気象庁 2026-07-02T08:00:00+09:00 2026-07-02T09:00:00+09:00 2026-07-03T03:00:00+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、２日０９時から１２時までは火口から北東方向、２日２１時から２４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 2026-07-02T09:00:00+09:00 2026-07-02T12:00:00+09:00 降灰 70 +29.8624+130.1400/+29.8707+130.1600/+29.8733+130.1800/+29.8760+130.2000/+29.8751+130.2200/+29.8738+130.2400/+29.8724+130.2600/+29.8710+130.2800/+29.8688+130.3000/+29.8609+130.3200/+29.8600+130.3218/+29.8578+130.3200/+29.8400+130.3084/+29.8372+130.3000/+29.8281+130.2800/+29.8200+130.2671/+29.8144+130.2600/+29.8000+130.2482/+29.7952+130.2400/+29.7852+130.2200/+29.7814+130.2000/+29.7800+130.1969/+29.7740+130.1800/+29.7687+130.1600/+29.7606+130.1400/+29.7600+130.1387/+29.7485+130.1200/+29.7437+130.1000/+29.7400+130.0889/+29.7364+130.0800/+29.7292+130.0600/+29.7236+130.0400/+29.7200+130.0335/+29.7122+130.0200/+29.7121+130.0000/+29.7059+129.9800/+29.7023+129.9600/+29.7000+129.9478/+29.6947+129.9400/+29.6846+129.9200/+29.6814+129.9000/+29.6800+129.8913/+29.6701+129.8800/+29.6628+129.8600/+29.6605+129.8400/+29.6600+129.8364/+29.6451+129.8200/+29.6407+129.8000/+29.6401+129.7800/+29.6400+129.7797/+29.6209+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6223+129.7000/+29.6400+129.6823/+29.6600+129.6910/+29.6690+129.7000/+29.6799+129.7200/+29.6800+129.7210/+29.6990+129.7400/+29.6999+129.7600/+29.7000+129.7606/+29.7188+129.7800/+29.7200+129.7936/+29.7264+129.8000/+29.7384+129.8200/+29.7400+129.8285/+29.7510+129.8400/+29.7584+129.8600/+29.7600+129.8664/+29.7716+129.8800/+29.7785+129.9000/+29.7800+129.9060/+29.7896+129.9200/+29.7977+129.9400/+29.8000+129.9503/+29.8058+129.9600/+29.8142+129.9800/+29.8185+130.0000/+29.8200+130.0069/+29.8271+130.0200/+29.8359+130.0400/+29.8396+130.0600/+29.8400+130.0619/+29.8471+130.0800/+29.8509+130.1000/+29.8547+130.1200/+29.8600+130.1331/+29.8624+130.1400/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6648+129.7200/+29.6665+129.7400/+29.6600+129.7509/+29.6400+129.7557/+29.6284+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7152/+29.6648+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-02T12:00:00+09:00 2026-07-02T15:00:00+09:00 降灰 70 +29.8608+130.2600/+29.8629+130.2800/+29.8650+130.3000/+29.8631+130.3200/+29.8607+130.3400/+29.8600+130.3435/+29.8400+130.3569/+29.8294+130.3400/+29.8200+130.3295/+29.8072+130.3200/+29.8000+130.3161/+29.7918+130.3000/+29.7843+130.2800/+29.7800+130.2662/+29.7783+130.2600/+29.7729+130.2400/+29.7674+130.2200/+29.7613+130.2000/+29.7600+130.1979/+29.7489+130.1800/+29.7417+130.1600/+29.7400+130.1561/+29.7347+130.1400/+29.7303+130.1200/+29.7249+130.1000/+29.7200+130.0852/+29.7178+130.0800/+29.7112+130.0600/+29.7072+130.0400/+29.7029+130.0200/+29.7014+130.0000/+29.7000+129.9927/+29.6932+129.9800/+29.6864+129.9600/+29.6818+129.9400/+29.6800+129.9230/+29.6782+129.9200/+29.6661+129.9000/+29.6622+129.8800/+29.6605+129.8600/+29.6600+129.8564/+29.6462+129.8400/+29.6413+129.8200/+29.6403+129.8000/+29.6400+129.7925/+29.6279+129.7800/+29.6204+129.7600/+29.6201+129.7400/+29.6201+129.7200/+29.6228+129.7000/+29.6400+129.6828/+29.6600+129.6949/+29.6651+129.7000/+29.6799+129.7200/+29.6800+129.7238/+29.6962+129.7400/+29.6997+129.7600/+29.7000+129.7677/+29.7123+129.7800/+29.7191+129.8000/+29.7200+129.8088/+29.7305+129.8200/+29.7378+129.8400/+29.7400+129.8566/+29.7432+129.8600/+29.7553+129.8800/+29.7587+129.9000/+29.7600+129.9054/+29.7699+129.9200/+29.7753+129.9400/+29.7800+129.9564/+29.7827+129.9600/+29.7963+129.9800/+29.8000+129.9967/+29.8013+130.0000/+29.8071+130.0200/+29.8114+130.0400/+29.8151+130.0600/+29.8200+130.0707/+29.8260+130.0800/+29.8297+130.1000/+29.8331+130.1200/+29.8345+130.1400/+29.8360+130.1600/+29.8400+130.1747/+29.8430+130.1800/+29.8464+130.2000/+29.8508+130.2200/+29.8562+130.2400/+29.8600+130.2558/+29.8608+130.2600/ 東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6650+129.7200/+29.6643+129.7400/+29.6600+129.7476/+29.6400+129.7561/+29.6279+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7150/+29.6650+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-02T15:00:00+09:00 2026-07-02T18:00:00+09:00 降灰 70 +29.7606+130.1800/+29.7630+130.2000/+29.7682+130.2200/+29.7678+130.2400/+29.7672+130.2600/+29.7665+130.2800/+29.7656+130.3000/+29.7625+130.3200/+29.7600+130.3329/+29.7528+130.3400/+29.7400+130.3513/+29.7348+130.3400/+29.7212+130.3200/+29.7200+130.3183/+29.7048+130.3000/+29.7000+130.2947/+29.6951+130.2800/+29.6897+130.2600/+29.6851+130.2400/+29.6889+130.2200/+29.6863+130.2000/+29.6819+130.1800/+29.6800+130.1698/+29.6768+130.1600/+29.6681+130.1400/+29.6685+130.1200/+29.6656+130.1000/+29.6625+130.0800/+29.6600+130.0647/+29.6588+130.0600/+29.6543+130.0400/+29.6600+130.0309/+29.6619+130.0200/+29.6600+130.0048/+29.6574+130.0000/+29.6519+129.9800/+29.6477+129.9600/+29.6451+129.9400/+29.6428+129.9200/+29.6416+129.9000/+29.6407+129.8800/+29.6402+129.8600/+29.6400+129.8551/+29.6300+129.8400/+29.6230+129.8200/+29.6209+129.8000/+29.6203+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6225+129.7000/+29.6400+129.6825/+29.6600+129.6998/+29.6602+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6800+129.7596/+29.6804+129.7600/+29.6980+129.7800/+29.6992+129.8000/+29.6997+129.8200/+29.7000+129.8277/+29.7098+129.8400/+29.7159+129.8600/+29.7175+129.8800/+29.7188+129.9000/+29.7200+129.9140/+29.7237+129.9200/+29.7312+129.9400/+29.7341+129.9600/+29.7361+129.9800/+29.7381+130.0000/+29.7400+130.0059/+29.7496+130.0200/+29.7514+130.0400/+29.7533+130.0600/+29.7548+130.0800/+29.7561+130.1000/+29.7580+130.1200/+29.7584+130.1400/+29.7591+130.1600/+29.7600+130.1754/+29.7606+130.1800/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6554+129.7400/+29.6400+129.7555/+29.6290+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-02T18:00:00+09:00 2026-07-02T21:00:00+09:00 降灰 70 +29.7286+130.0200/+29.7290+130.0400/+29.7297+130.0600/+29.7299+130.0800/+29.7296+130.1000/+29.7335+130.1200/+29.7342+130.1400/+29.7349+130.1600/+29.7352+130.1800/+29.7354+130.2000/+29.7329+130.2200/+29.7305+130.2400/+29.7286+130.2600/+29.7269+130.2800/+29.7247+130.3000/+29.7207+130.3200/+29.7200+130.3231/+29.7155+130.3400/+29.7107+130.3600/+29.7071+130.3800/+29.7029+130.4000/+29.7000+130.4085/+29.6975+130.4000/+29.6938+130.3800/+29.6905+130.3600/+29.6859+130.3400/+29.6809+130.3200/+29.6800+130.3157/+29.6769+130.3000/+29.6736+130.2800/+29.6706+130.2600/+29.6670+130.2400/+29.6600+130.2279/+29.6571+130.2200/+29.6544+130.2000/+29.6527+130.1800/+29.6513+130.1600/+29.6495+130.1400/+29.6488+130.1200/+29.6469+130.1000/+29.6456+130.0800/+29.6445+130.0600/+29.6436+130.0400/+29.6450+130.0200/+29.6433+130.0000/+29.6422+129.9800/+29.6415+129.9600/+29.6410+129.9400/+29.6403+129.9200/+29.6400+129.9084/+29.6362+129.9000/+29.6297+129.8800/+29.6245+129.8600/+29.6220+129.8400/+29.6209+129.8200/+29.6204+129.8000/+29.6202+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6219+129.7000/+29.6400+129.6819/+29.6600+129.6978/+29.6622+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6799+129.7800/+29.6800+129.7884/+29.6906+129.8000/+29.6969+129.8200/+29.6982+129.8400/+29.6986+129.8600/+29.6989+129.8800/+29.6993+129.9000/+29.6998+129.9200/+29.7000+129.9245/+29.7071+129.9400/+29.7125+129.9600/+29.7144+129.9800/+29.7162+130.0000/+29.7200+130.0099/+29.7286+130.0200/ 東 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6534+129.7400/+29.6400+129.7541/+29.6293+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-02T21:00:00+09:00 2026-07-03T00:00:00+09:00 降灰 70 +29.8042+130.2000/+29.8051+130.2200/+29.8060+130.2400/+29.8070+130.2600/+29.8079+130.2800/+29.8090+130.3000/+29.8049+130.3200/+29.8000+130.3392/+29.7922+130.3200/+29.7829+130.3000/+29.7800+130.2920/+29.7720+130.2800/+29.7600+130.2719/+29.7506+130.2600/+29.7400+130.2480/+29.7369+130.2400/+29.7337+130.2200/+29.7315+130.2000/+29.7257+130.1800/+29.7206+130.1600/+29.7200+130.1588/+29.7066+130.1400/+29.7080+130.1200/+29.7039+130.1000/+29.7000+130.0803/+29.6998+130.0800/+29.6894+130.0600/+29.6838+130.0400/+29.6847+130.0200/+29.6824+130.0000/+29.6802+129.9800/+29.6800+129.9785/+29.6690+129.9600/+29.6648+129.9400/+29.6623+129.9200/+29.6606+129.9000/+29.6600+129.8932/+29.6508+129.8800/+29.6433+129.8600/+29.6410+129.8400/+29.6404+129.8200/+29.6400+129.8055/+29.6349+129.8000/+29.6210+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6215+129.7000/+29.6400+129.6815/+29.6600+129.6907/+29.6693+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7487/+29.6912+129.7600/+29.6991+129.7800/+29.6996+129.8000/+29.6999+129.8200/+29.7000+129.8214/+29.7157+129.8400/+29.7184+129.8600/+29.7195+129.8800/+29.7200+129.8878/+29.7286+129.9000/+29.7359+129.9200/+29.7378+129.9400/+29.7397+129.9600/+29.7400+129.9633/+29.7489+129.9800/+29.7569+130.0000/+29.7599+130.0200/+29.7600+130.0205/+29.7706+130.0400/+29.7772+130.0600/+29.7800+130.0753/+29.7813+130.0800/+29.7888+130.1000/+29.7905+130.1200/+29.7919+130.1400/+29.7936+130.1600/+29.7963+130.1800/+29.8000+130.1931/+29.8042+130.2000/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6533+129.7400/+29.6400+129.7506/+29.6320+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T00:00:00+09:00 2026-07-03T03:00:00+09:00 降灰 70 +29.7642+130.1400/+29.7687+130.1600/+29.7723+130.1800/+29.7753+130.2000/+29.7742+130.2200/+29.7728+130.2400/+29.7713+130.2600/+29.7699+130.2800/+29.7681+130.3000/+29.7619+130.3200/+29.7600+130.3247/+29.7417+130.3200/+29.7400+130.3196/+29.7332+130.3000/+29.7273+130.2800/+29.7209+130.2600/+29.7200+130.2576/+29.7129+130.2400/+29.7001+130.2200/+29.7000+130.2196/+29.6964+130.2000/+29.6918+130.1800/+29.6882+130.1600/+29.6837+130.1400/+29.6800+130.1273/+29.6773+130.1200/+29.6720+130.1000/+29.6686+130.0800/+29.6654+130.0600/+29.6629+130.0400/+29.6653+130.0200/+29.6629+130.0000/+29.6615+129.9800/+29.6603+129.9600/+29.6600+129.9564/+29.6518+129.9400/+29.6474+129.9200/+29.6435+129.9000/+29.6417+129.8800/+29.6407+129.8600/+29.6402+129.8400/+29.6400+129.8355/+29.6295+129.8200/+29.6219+129.8000/+29.6204+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6907/+29.6693+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7600/+29.6800+129.7619/+29.6972+129.7800/+29.6991+129.8000/+29.6995+129.8200/+29.6999+129.8400/+29.7000+129.8427/+29.7122+129.8600/+29.7165+129.8800/+29.7179+129.9000/+29.7189+129.9200/+29.7200+129.9344/+29.7238+129.9400/+29.7296+129.9600/+29.7340+129.9800/+29.7366+130.0000/+29.7400+130.0089/+29.7500+130.0200/+29.7519+130.0400/+29.7535+130.0600/+29.7550+130.0800/+29.7569+130.1000/+29.7594+130.1200/+29.7600+130.1250/+29.7642+130.1400/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6532+129.7400/+29.6400+129.7508/+29.6321+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 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、２日０９時から１２時までは火口から北東方向、２日２１時から２４時までは火口から東方向に降灰が予想されます。 　２日９時から３日３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 　０２日０９時から１２時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日１２時から１５時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０２日１５時から１８時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日１８時から２１時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０２日２１時から２４時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０３日００時から０３時まで　東　　　　　　　６０ｋｍ　　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。