2026-07-08T14:00:00Z 通常 気象庁本庁 気象庁 2026-07-08T23:00:00+09:00 2026-07-09T00:00:00+09:00 2026-07-09T18:00:00+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、９日０９時から１２時までは火口から西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 2026-07-09T00:00:00+09:00 2026-07-09T03:00:00+09:00 降灰 70 +29.7706+129.1400/+29.7758+129.1600/+29.7785+129.1800/+29.7800+129.2000/+29.7794+129.2200/+29.7777+129.2400/+29.7735+129.2600/+29.7680+129.2800/+29.7600+129.2972/+29.7594+129.3000/+29.7564+129.3200/+29.7524+129.3400/+29.7497+129.3600/+29.7462+129.3800/+29.7400+129.3981/+29.7396+129.4000/+29.7318+129.4200/+29.7200+129.4375/+29.7198+129.4400/+29.7183+129.4600/+29.7165+129.4800/+29.7136+129.5000/+29.7049+129.5200/+29.7000+129.5268/+29.6993+129.5400/+29.6987+129.5600/+29.6980+129.5800/+29.6957+129.6000/+29.6837+129.6200/+29.6800+129.6240/+29.6799+129.6400/+29.6799+129.6600/+29.6799+129.6800/+29.6798+129.7000/+29.6779+129.7200/+29.6600+129.7379/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6201+129.6400/+29.6203+129.6200/+29.6206+129.6000/+29.6212+129.5800/+29.6221+129.5600/+29.6235+129.5400/+29.6255+129.5200/+29.6297+129.5000/+29.6352+129.4800/+29.6400+129.4713/+29.6413+129.4600/+29.6433+129.4400/+29.6462+129.4200/+29.6455+129.4000/+29.6498+129.3800/+29.6551+129.3600/+29.6600+129.3449/+29.6613+129.3400/+29.6643+129.3200/+29.6687+129.3000/+29.6749+129.2800/+29.6800+129.2709/+29.6831+129.2600/+29.6895+129.2400/+29.6944+129.2200/+29.7000+129.2034/+29.7028+129.2000/+29.7163+129.1800/+29.7200+129.1733/+29.7274+129.1600/+29.7373+129.1400/+29.7400+129.1344/+29.7600+129.1231/+29.7706+129.1400/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6595+129.6800/+29.6599+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6365+129.6800/+29.6400+129.6752/+29.6595+129.6800/ 西 3 鹿児島県十島村 4630400 2026-07-09T03:00:00+09:00 2026-07-09T06:00:00+09:00 降灰 70 +29.7630+129.1000/+29.7717+129.1200/+29.7755+129.1400/+29.7765+129.1600/+29.7761+129.1800/+29.7757+129.2000/+29.7746+129.2200/+29.7698+129.2400/+29.7620+129.2600/+29.7600+129.2640/+29.7568+129.2800/+29.7550+129.3000/+29.7537+129.3200/+29.7502+129.3400/+29.7472+129.3600/+29.7424+129.3800/+29.7400+129.3871/+29.7381+129.4000/+29.7212+129.4200/+29.7200+129.4215/+29.7188+129.4400/+29.7179+129.4600/+29.7159+129.4800/+29.7138+129.5000/+29.7058+129.5200/+29.7000+129.5304/+29.6997+129.5400/+29.6991+129.5600/+29.6985+129.5800/+29.6968+129.6000/+29.6895+129.6200/+29.6800+129.6308/+29.6799+129.6400/+29.6799+129.6600/+29.6799+129.6800/+29.6799+129.7000/+29.6781+129.7200/+29.6600+129.7381/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6202+129.6400/+29.6204+129.6200/+29.6209+129.6000/+29.6221+129.5800/+29.6241+129.5600/+29.6287+129.5400/+29.6380+129.5200/+29.6400+129.5156/+29.6407+129.5000/+29.6419+129.4800/+29.6438+129.4600/+29.6463+129.4400/+29.6520+129.4200/+29.6477+129.4000/+29.6510+129.3800/+29.6563+129.3600/+29.6600+129.3493/+29.6621+129.3400/+29.6663+129.3200/+29.6717+129.3000/+29.6800+129.2804/+29.6802+129.2800/+29.6842+129.2600/+29.6889+129.2400/+29.6941+129.2200/+29.7000+129.2039/+29.7038+129.2000/+29.7141+129.1800/+29.7200+129.1619/+29.7206+129.1600/+29.7267+129.1400/+29.7344+129.1200/+29.7400+129.1073/+29.7541+129.1000/+29.7600+129.0951/+29.7630+129.1000/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6446+129.6800/+29.6588+129.7000/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6388+129.6800/+29.6400+129.6783/+29.6446+129.6800/ 西 3 鹿児島県十島村 4630400 2026-07-09T06:00:00+09:00 2026-07-09T09:00:00+09:00 降灰 70 +29.8265+129.2000/+29.8289+129.2200/+29.8312+129.2400/+29.8308+129.2600/+29.8304+129.2800/+29.8271+129.3000/+29.8240+129.3200/+29.8214+129.3400/+29.8200+129.3425/+29.8134+129.3600/+29.8096+129.3800/+29.8020+129.4000/+29.8000+129.4045/+29.7953+129.4200/+29.7893+129.4400/+29.7800+129.4483/+29.7735+129.4600/+29.7677+129.4800/+29.7600+129.4928/+29.7584+129.5000/+29.7528+129.5200/+29.7404+129.5400/+29.7400+129.5405/+29.7361+129.5600/+29.7231+129.5800/+29.7200+129.5834/+29.7182+129.6000/+29.7119+129.6200/+29.7000+129.6325/+29.6995+129.6400/+29.6981+129.6600/+29.6800+129.6788/+29.6800+129.6800/+29.6799+129.7000/+29.6789+129.7200/+29.6600+129.7389/+29.6400+129.7398/+29.6202+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6210+129.6400/+29.6279+129.6200/+29.6400+129.6064/+29.6403+129.6000/+29.6413+129.5800/+29.6439+129.5600/+29.6526+129.5400/+29.6600+129.5295/+29.6610+129.5200/+29.6633+129.5000/+29.6704+129.4800/+29.6800+129.4641/+29.6808+129.4600/+29.6832+129.4400/+29.6886+129.4200/+29.6901+129.4000/+29.7000+129.3865/+29.7021+129.3800/+29.7069+129.3600/+29.7141+129.3400/+29.7200+129.3285/+29.7259+129.3200/+29.7329+129.3000/+29.7400+129.2836/+29.7418+129.2800/+29.7506+129.2600/+29.7600+129.2449/+29.7644+129.2400/+29.7759+129.2200/+29.7800+129.2113/+29.7851+129.2000/+29.7923+129.1800/+29.8000+129.1608/+29.8190+129.1800/+29.8200+129.1820/+29.8265+129.2000/ 西 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6715+129.7000/+29.6600+129.7115/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6801/+29.6600+129.6825/+29.6715+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-07-09T09:00:00+09:00 2026-07-09T12:00:00+09:00 降灰 70 +29.8669+129.2000/+29.8666+129.2200/+29.8664+129.2400/+29.8609+129.2600/+29.8600+129.2611/+29.8460+129.2800/+29.8400+129.2915/+29.8373+129.3000/+29.8334+129.3200/+29.8284+129.3400/+29.8200+129.3521/+29.8162+129.3600/+29.8092+129.3800/+29.8024+129.4000/+29.8000+129.4051/+29.7955+129.4200/+29.7881+129.4400/+29.7800+129.4480/+29.7717+129.4600/+29.7600+129.4767/+29.7591+129.4800/+29.7543+129.5000/+29.7400+129.5194/+29.7399+129.5200/+29.7371+129.5400/+29.7283+129.5600/+29.7200+129.5696/+29.7190+129.5800/+29.7167+129.6000/+29.7000+129.6189/+29.6999+129.6200/+29.6994+129.6400/+29.6969+129.6600/+29.6800+129.6771/+29.6800+129.6800/+29.6799+129.7000/+29.6789+129.7200/+29.6600+129.7389/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6212+129.6400/+29.6285+129.6200/+29.6400+129.6070/+29.6404+129.6000/+29.6413+129.5800/+29.6439+129.5600/+29.6499+129.5400/+29.6600+129.5263/+29.6610+129.5200/+29.6642+129.5000/+29.6688+129.4800/+29.6800+129.4624/+29.6808+129.4600/+29.6840+129.4400/+29.6913+129.4200/+29.6957+129.4000/+29.7000+129.3941/+29.7050+129.3800/+29.7119+129.3600/+29.7200+129.3433/+29.7217+129.3400/+29.7311+129.3200/+29.7377+129.3000/+29.7400+129.2960/+29.7537+129.2800/+29.7600+129.2710/+29.7682+129.2600/+29.7800+129.2425/+29.7816+129.2400/+29.7894+129.2200/+29.8000+129.2024/+29.8050+129.2000/+29.8200+129.1919/+29.8385+129.1800/+29.8400+129.1789/+29.8456+129.1800/+29.8600+129.1841/+29.8669+129.2000/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6696+129.7000/+29.6600+129.7096/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6400+129.6801/+29.6600+129.6836/+29.6696+129.7000/ 北西 2 鹿児島県十島村 4630400 2026-07-09T12:00:00+09:00 2026-07-09T15:00:00+09:00 降灰 70 +29.8389+129.1600/+29.8355+129.1800/+29.8345+129.2000/+29.8324+129.2200/+29.8318+129.2400/+29.8252+129.2600/+29.8204+129.2800/+29.8200+129.2815/+29.8139+129.3000/+29.8034+129.3200/+29.8000+129.3247/+29.7959+129.3400/+29.7901+129.3600/+29.7845+129.3800/+29.7800+129.3921/+29.7779+129.4000/+29.7690+129.4200/+29.7600+129.4271/+29.7554+129.4400/+29.7501+129.4600/+29.7400+129.4747/+29.7392+129.4800/+29.7364+129.5000/+29.7287+129.5200/+29.7200+129.5312/+29.7192+129.5400/+29.7178+129.5600/+29.7133+129.5800/+29.7000+129.5952/+29.6998+129.6000/+29.6994+129.6200/+29.6982+129.6400/+29.6800+129.6597/+29.6800+129.6600/+29.6799+129.6800/+29.6799+129.7000/+29.6785+129.7200/+29.6600+129.7385/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6205+129.6400/+29.6231+129.6200/+29.6400+129.6008/+29.6401+129.6000/+29.6406+129.5800/+29.6415+129.5600/+29.6439+129.5400/+29.6526+129.5200/+29.6600+129.5095/+29.6610+129.5000/+29.6634+129.4800/+29.6669+129.4600/+29.6762+129.4400/+29.6800+129.4342/+29.6829+129.4200/+29.6800+129.4026/+29.6783+129.4000/+29.6800+129.3964/+29.6867+129.3800/+29.6969+129.3600/+29.7000+129.3555/+29.7035+129.3400/+29.7088+129.3200/+29.7128+129.3000/+29.7200+129.2929/+29.7269+129.2800/+29.7327+129.2600/+29.7400+129.2430/+29.7416+129.2400/+29.7502+129.2200/+29.7600+129.2071/+29.7669+129.2000/+29.7759+129.1800/+29.7800+129.1721/+29.7869+129.1600/+29.7997+129.1400/+29.8000+129.1395/+29.8198+129.1400/+29.8200+129.1400/+29.8389+129.1600/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6629+129.7000/+29.6600+129.7029/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6380+129.6800/+29.6400+129.6774/+29.6481+129.6800/+29.6600+129.6900/+29.6629+129.7000/ 西 3 鹿児島県十島村 4630400 2026-07-09T15:00:00+09:00 2026-07-09T18:00:00+09:00 降灰 70 +29.8326+129.1000/+29.8331+129.1200/+29.8332+129.1400/+29.8315+129.1600/+29.8292+129.1800/+29.8276+129.2000/+29.8223+129.2200/+29.8200+129.2239/+29.8111+129.2400/+29.8028+129.2600/+29.8000+129.2653/+29.7968+129.2800/+29.7931+129.3000/+29.7900+129.3200/+29.7808+129.3400/+29.7800+129.3421/+29.7751+129.3600/+29.7645+129.3800/+29.7600+129.3861/+29.7579+129.4000/+29.7556+129.4200/+29.7400+129.4399/+29.7400+129.4400/+29.7373+129.4600/+29.7347+129.4800/+29.7252+129.5000/+29.7200+129.5064/+29.7188+129.5200/+29.7176+129.5400/+29.7143+129.5600/+29.7000+129.5784/+29.6999+129.5800/+29.6995+129.6000/+29.6993+129.6200/+29.6965+129.6400/+29.6800+129.6589/+29.6800+129.6600/+29.6799+129.6800/+29.6799+129.7000/+29.6782+129.7200/+29.6600+129.7382/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6203+129.6400/+29.6209+129.6200/+29.6228+129.6000/+29.6285+129.5800/+29.6400+129.5637/+29.6402+129.5600/+29.6411+129.5400/+29.6425+129.5200/+29.6451+129.5000/+29.6522+129.4800/+29.6587+129.4600/+29.6600+129.4576/+29.6624+129.4400/+29.6666+129.4200/+29.6644+129.4000/+29.6685+129.3800/+29.6749+129.3600/+29.6800+129.3479/+29.6827+129.3400/+29.6907+129.3200/+29.6927+129.3000/+29.7000+129.2840/+29.7028+129.2800/+29.7131+129.2600/+29.7200+129.2519/+29.7252+129.2400/+29.7308+129.2200/+29.7359+129.2000/+29.7400+129.1919/+29.7488+129.1800/+29.7600+129.1657/+29.7640+129.1600/+29.7739+129.1400/+29.7800+129.1254/+29.7824+129.1200/+29.7920+129.1000/+29.8000+129.0858/+29.8200+129.0906/+29.8326+129.1000/ 西 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6607+129.6800/+29.6668+129.7000/+29.6600+129.7068/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6360+129.6800/+29.6400+129.6742/+29.6600+129.6790/+29.6607+129.6800/ 北西 4 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、９日０９時から１２時までは火口から西方向に降灰が予想されます。 　９日０時から９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 　０９日００時から０３時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０３時から０６時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日０６時から０９時まで　西　　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　０９日０９時から１２時まで　西　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　０９日１２時から１５時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日１５時から１８時まで　西　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　 　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。