2026-07-02T23:00:00Z 通常 気象庁本庁 気象庁 2026-07-03T08:00:00+09:00 2026-07-03T09:00:00+09:00 2026-07-04T03:00:00+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 2026-07-03T09:00:00+09:00 2026-07-03T12:00:00+09:00 降灰 70 +29.7410+130.1200/+29.7400+130.1316/+29.7392+130.1400/+29.7369+130.1600/+29.7335+130.1800/+29.7292+130.2000/+29.7250+130.2200/+29.7200+130.2319/+29.7148+130.2400/+29.7082+130.2600/+29.7045+130.2800/+29.7001+130.3000/+29.7000+130.3003/+29.6999+130.3000/+29.6960+130.2800/+29.6923+130.2600/+29.6847+130.2400/+29.6800+130.2370/+29.6657+130.2200/+29.6600+130.2010/+29.6598+130.2000/+29.6583+130.1800/+29.6570+130.1600/+29.6528+130.1400/+29.6510+130.1200/+29.6493+130.1000/+29.6484+130.0800/+29.6472+130.0600/+29.6461+130.0400/+29.6473+130.0200/+29.6450+130.0000/+29.6445+129.9800/+29.6428+129.9600/+29.6418+129.9400/+29.6409+129.9200/+29.6404+129.9000/+29.6401+129.8800/+29.6400+129.8771/+29.6307+129.8600/+29.6257+129.8400/+29.6225+129.8200/+29.6209+129.8000/+29.6203+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6212+129.7000/+29.6400+129.6812/+29.6600+129.6896/+29.6704+129.7000/+29.6799+129.7200/+29.6799+129.7400/+29.6800+129.7600/+29.6800+129.7618/+29.6971+129.7800/+29.6989+129.8000/+29.6993+129.8200/+29.6999+129.8400/+29.7000+129.8422/+29.7120+129.8600/+29.7158+129.8800/+29.7171+129.9000/+29.7181+129.9200/+29.7188+129.9400/+29.7200+129.9582/+29.7206+129.9600/+29.7282+129.9800/+29.7298+130.0000/+29.7359+130.0200/+29.7358+130.0400/+29.7370+130.0600/+29.7377+130.0800/+29.7377+130.1000/+29.7400+130.1153/+29.7410+130.1200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6461+129.7400/+29.6400+129.7468/+29.6350+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 +29.7656+130.0600/+29.7703+130.0800/+29.7773+130.1000/+29.7792+130.1200/+29.7795+130.1400/+29.7798+130.1600/+29.7768+130.1800/+29.7727+130.2000/+29.7671+130.2200/+29.7620+130.2400/+29.7600+130.2467/+29.7400+130.2473/+29.7372+130.2400/+29.7200+130.2241/+29.7171+130.2200/+29.7107+130.2000/+29.7039+130.1800/+29.7000+130.1649/+29.6989+130.1600/+29.6933+130.1400/+29.6889+130.1200/+29.6850+130.1000/+29.6811+130.0800/+29.6800+130.0740/+29.6763+130.0600/+29.6720+130.0400/+29.6778+130.0200/+29.6702+130.0000/+29.6661+129.9800/+29.6630+129.9600/+29.6618+129.9400/+29.6600+129.9232/+29.6578+129.9200/+29.6483+129.9000/+29.6439+129.8800/+29.6419+129.8600/+29.6407+129.8400/+29.6402+129.8200/+29.6400+129.8173/+29.6254+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+129.6877/+29.6723+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7435/+29.6964+129.7600/+29.6993+129.7800/+29.6997+129.8000/+29.7000+129.8044/+29.7141+129.8200/+29.7179+129.8400/+29.7191+129.8600/+29.7200+129.8696/+29.7280+129.8800/+29.7346+129.9000/+29.7373+129.9200/+29.7396+129.9400/+29.7400+129.9422/+29.7490+129.9600/+29.7513+129.9800/+29.7551+130.0000/+29.7582+130.0200/+29.7597+130.0400/+29.7600+130.0429/+29.7656+130.0600/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6466+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 2026-07-03T15:00:00+09:00 2026-07-03T18:00:00+09:00 降灰 70 +29.7403+130.1200/+29.7400+130.1245/+29.7389+130.1400/+29.7372+130.1600/+29.7362+130.1800/+29.7350+130.2000/+29.7299+130.2200/+29.7202+130.2400/+29.7200+130.2408/+29.7140+130.2600/+29.7064+130.2800/+29.7000+130.2930/+29.6941+130.2800/+29.6868+130.2600/+29.6804+130.2400/+29.6800+130.2396/+29.6679+130.2200/+29.6652+130.2000/+29.6604+130.1800/+29.6600+130.1780/+29.6568+130.1600/+29.6541+130.1400/+29.6533+130.1200/+29.6520+130.1000/+29.6495+130.0800/+29.6472+130.0600/+29.6454+130.0400/+29.6471+130.0200/+29.6452+130.0000/+29.6435+129.9800/+29.6436+129.9600/+29.6420+129.9400/+29.6411+129.9200/+29.6405+129.9000/+29.6400+129.8840/+29.6381+129.8800/+29.6280+129.8600/+29.6220+129.8400/+29.6205+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+129.6902/+29.6698+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6800+129.7650/+29.6942+129.7800/+29.6984+129.8000/+29.6991+129.8200/+29.6994+129.8400/+29.7000+129.8600/+29.7000+129.8603/+29.7116+129.8800/+29.7154+129.9000/+29.7169+129.9200/+29.7173+129.9400/+29.7189+129.9600/+29.7197+129.9800/+29.7200+129.9829/+29.7267+130.0000/+29.7353+130.0200/+29.7354+130.0400/+29.7354+130.0600/+29.7351+130.0800/+29.7346+130.1000/+29.7400+130.1192/+29.7403+130.1200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6473+129.7400/+29.6400+129.7480/+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 2026-07-03T18:00:00+09:00 2026-07-03T21:00:00+09:00 降灰 70 +29.7423+130.0200/+29.7456+130.0400/+29.7463+130.0600/+29.7474+130.0800/+29.7486+130.1000/+29.7502+130.1200/+29.7486+130.1400/+29.7466+130.1600/+29.7431+130.1800/+29.7400+130.1944/+29.7386+130.2000/+29.7331+130.2200/+29.7200+130.2362/+29.7102+130.2400/+29.7000+130.2546/+29.6947+130.2400/+29.6905+130.2200/+29.6812+130.2000/+29.6800+130.1974/+29.6759+130.1800/+29.6718+130.1600/+29.6670+130.1400/+29.6674+130.1200/+29.6658+130.1000/+29.6624+130.0800/+29.6600+130.0631/+29.6594+130.0600/+29.6560+130.0400/+29.6600+130.0329/+29.6627+130.0200/+29.6615+130.0000/+29.6600+129.9863/+29.6573+129.9800/+29.6517+129.9600/+29.6487+129.9400/+29.6451+129.9200/+29.6428+129.9000/+29.6417+129.8800/+29.6408+129.8600/+29.6402+129.8400/+29.6400+129.8342/+29.6305+129.8200/+29.6223+129.8000/+29.6206+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6209+129.7000/+29.6400+129.6809/+29.6600+129.6870/+29.6730+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7469/+29.6930+129.7600/+29.6988+129.7800/+29.6995+129.8000/+29.7000+129.8179/+29.7018+129.8200/+29.7138+129.8400/+29.7168+129.8600/+29.7184+129.8800/+29.7200+129.8987/+29.7208+129.9000/+29.7296+129.9200/+29.7314+129.9400/+29.7345+129.9600/+29.7353+129.9800/+29.7343+130.0000/+29.7400+130.0168/+29.7423+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/+29.6447+129.7400/+29.6400+129.7442/+29.6367+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-03T21:00:00+09:00 2026-07-04T00:00:00+09:00 降灰 70 +29.8427+130.1200/+29.8418+130.1400/+29.8406+130.1600/+29.8400+130.1608/+29.8200+130.1615/+29.8000+130.1612/+29.7994+130.1600/+29.7861+130.1400/+29.7800+130.1277/+29.7767+130.1200/+29.7689+130.1000/+29.7600+130.0868/+29.7551+130.0800/+29.7444+130.0600/+29.7400+130.0478/+29.7365+130.0400/+29.7256+130.0200/+29.7252+130.0000/+29.7212+129.9800/+29.7200+129.9766/+29.7080+129.9600/+29.7022+129.9400/+29.7000+129.9303/+29.6926+129.9200/+29.6848+129.9000/+29.6808+129.8800/+29.6800+129.8753/+29.6679+129.8600/+29.6615+129.8400/+29.6600+129.8227/+29.6575+129.8200/+29.6417+129.8000/+29.6402+129.7800/+29.6400+129.7791/+29.6211+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6207+129.7000/+29.6400+129.6807/+29.6600+129.6838/+29.6762+129.7000/+29.6799+129.7200/+29.6800+129.7238/+29.6962+129.7400/+29.6997+129.7600/+29.7000+129.7671/+29.7128+129.7800/+29.7192+129.8000/+29.7200+129.8123/+29.7275+129.8200/+29.7381+129.8400/+29.7400+129.8551/+29.7447+129.8600/+29.7565+129.8800/+29.7599+129.9000/+29.7600+129.9003/+29.7745+129.9200/+29.7796+129.9400/+29.7800+129.9418/+29.7912+129.9600/+29.8000+129.9734/+29.8061+129.9800/+29.8130+130.0000/+29.8171+130.0200/+29.8200+130.0357/+29.8224+130.0400/+29.8294+130.0600/+29.8340+130.0800/+29.8370+130.1000/+29.8400+130.1112/+29.8427+130.1200/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6634+129.7200/+29.6600+129.7283/+29.6400+129.7398/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7166/+29.6634+129.7200/ 北東 2 鹿児島県十島村 4630400 2026-07-04T00:00:00+09:00 2026-07-04T03:00:00+09:00 降灰 70 +29.8652+130.1000/+29.8705+130.1200/+29.8753+130.1400/+29.8794+130.1600/+29.8778+130.1800/+29.8725+130.2000/+29.8600+130.2083/+29.8480+130.2000/+29.8400+130.1959/+29.8290+130.1800/+29.8200+130.1684/+29.8165+130.1600/+29.8031+130.1400/+29.8000+130.1361/+29.7887+130.1200/+29.7800+130.1085/+29.7763+130.1000/+29.7700+130.0800/+29.7626+130.0600/+29.7600+130.0536/+29.7495+130.0400/+29.7400+130.0247/+29.7372+130.0200/+29.7400+130.0108/+29.7408+130.0000/+29.7400+129.9980/+29.7274+129.9800/+29.7215+129.9600/+29.7200+129.9543/+29.7094+129.9400/+29.7023+129.9200/+29.7000+129.9052/+29.6957+129.9000/+29.6826+129.8800/+29.6801+129.8600/+29.6800+129.8597/+29.6627+129.8400/+29.6604+129.8200/+29.6600+129.8177/+29.6428+129.8000/+29.6403+129.7800/+29.6400+129.7784/+29.6216+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6209+129.7000/+29.6400+129.6809/+29.6600+129.6846/+29.6754+129.7000/+29.6799+129.7200/+29.6800+129.7226/+29.6974+129.7400/+29.6998+129.7600/+29.7000+129.7644/+29.7155+129.7800/+29.7195+129.8000/+29.7200+129.8045/+29.7348+129.8200/+29.7391+129.8400/+29.7400+129.8467/+29.7521+129.8600/+29.7585+129.8800/+29.7600+129.8879/+29.7700+129.9000/+29.7777+129.9200/+29.7800+129.9274/+29.7907+129.9400/+29.7963+129.9600/+29.8000+129.9664/+29.8127+129.9800/+29.8181+130.0000/+29.8200+130.0075/+29.8300+130.0200/+29.8391+130.0400/+29.8400+130.0436/+29.8499+130.0600/+29.8595+130.0800/+29.8600+130.0817/+29.8652+130.1000/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6622+129.7200/+29.6600+129.7343/+29.6529+129.7400/+29.6400+129.7416/+29.6383+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7178/+29.6622+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、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９時から４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 　０３日０９時から１２時まで　東　　　　　　　６０ｋｍ　　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　　　　　　　６０ｋｍ　　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　　　　　 　０４日００時から０３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。