2026-11-07T14:00:00Z 通常 気象庁本庁 気象庁 2026-11-07T23:00:00+09:00 2026-11-08T00:00:00+09:00 2026-11-08T18:00:00+09:00 508 発表 1 降灰予報 1.1_0 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、８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 薩摩硫黄島 508 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 降灰予報（定時） 06 薩摩硫黄島 508 +3047.58+13018.32+704/ 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-11-08T00:00:00+09:00 2026-11-08T03:00:00+09:00 降灰 70 +30.8090+130.1800/+30.8154+130.2000/+30.8184+130.2200/+30.8195+130.2400/+30.8198+130.2600/+30.8199+130.2800/+30.8199+130.3000/+30.8013+130.3200/+30.8000+130.3213/+30.7968+130.3200/+30.7800+130.3200/+30.7601+130.3000/+30.7600+130.2870/+30.7530+130.2800/+30.7411+130.2600/+30.7405+130.2400/+30.7400+130.2204/+30.7396+130.2200/+30.7254+130.2000/+30.7227+130.1800/+30.7211+130.1600/+30.7201+130.1400/+30.7200+130.1394/+30.7097+130.1200/+30.7070+130.1000/+30.7043+130.0800/+30.7015+130.0600/+30.7017+130.0400/+30.7020+130.0200/+30.7000+130.0122/+30.6927+130.0000/+30.6916+129.9800/+30.6906+129.9600/+30.6894+129.9400/+30.6879+129.9200/+30.6888+129.9000/+30.6899+129.8800/+30.6910+129.8600/+30.6924+129.8400/+30.6953+129.8200/+30.6993+129.8000/+30.7000+129.7954/+30.7047+129.7800/+30.7094+129.7600/+30.7138+129.7400/+30.7174+129.7200/+30.7200+129.7083/+30.7222+129.7000/+30.7366+129.6800/+30.7400+129.6766/+30.7480+129.6800/+30.7600+129.6850/+30.7673+129.7000/+30.7709+129.7200/+30.7737+129.7400/+30.7764+129.7600/+30.7787+129.7800/+30.7800+129.7855/+30.7823+129.8000/+30.7841+129.8200/+30.7857+129.8400/+30.7870+129.8600/+30.7880+129.8800/+30.7879+129.9000/+30.7915+129.9200/+30.7941+129.9400/+30.7969+129.9600/+30.7995+129.9800/+30.7948+130.0000/+30.7939+130.0200/+30.7964+130.0400/+30.7969+130.0600/+30.7976+130.0800/+30.7985+130.1000/+30.7992+130.1200/+30.7996+130.1400/+30.7999+130.1600/+30.8000+130.1632/+30.8090+130.1800/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8133+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3145/+30.7655+130.3000/+30.7692+130.2800/+30.7800+130.2655/+30.8000+130.2640/+30.8133+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T03:00:00+09:00 2026-11-08T06:00:00+09:00 降灰 70 +30.8120+130.2400/+30.8194+130.2600/+30.8199+130.2800/+30.8199+130.3000/+30.8085+130.3200/+30.8000+130.3285/+30.7800+130.3211/+30.7789+130.3200/+30.7601+130.3000/+30.7600+130.2985/+30.7415+130.2800/+30.7402+130.2600/+30.7400+130.2513/+30.7287+130.2400/+30.7214+130.2200/+30.7200+130.2017/+30.7184+130.2000/+30.7040+130.1800/+30.7009+130.1600/+30.7000+130.1554/+30.6881+130.1400/+30.6833+130.1200/+30.6800+130.1048/+30.6768+130.1000/+30.6692+130.0800/+30.6651+130.0600/+30.6600+130.0450/+30.6569+130.0400/+30.6541+130.0200/+30.6506+130.0000/+30.6479+129.9800/+30.6449+129.9600/+30.6433+129.9400/+30.6443+129.9200/+30.6423+129.9000/+30.6408+129.8800/+30.6400+129.8737/+30.6370+129.8600/+30.6336+129.8400/+30.6312+129.8200/+30.6314+129.8000/+30.6361+129.7800/+30.6400+129.7677/+30.6547+129.7600/+30.6600+129.7575/+30.6618+129.7600/+30.6800+129.7799/+30.6801+129.7800/+30.6985+129.8000/+30.7000+129.8031/+30.7069+129.8200/+30.7132+129.8400/+30.7200+129.8531/+30.7241+129.8600/+30.7326+129.8800/+30.7349+129.9000/+30.7393+129.9200/+30.7400+129.9225/+30.7467+129.9400/+30.7518+129.9600/+30.7554+129.9800/+30.7542+130.0000/+30.7580+130.0200/+30.7599+130.0400/+30.7600+130.0406/+30.7696+130.0600/+30.7739+130.0800/+30.7773+130.1000/+30.7789+130.1200/+30.7800+130.1336/+30.7843+130.1400/+30.7941+130.1600/+30.7978+130.1800/+30.7992+130.2000/+30.7998+130.2200/+30.8000+130.2271/+30.8120+130.2400/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8108+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3169/+30.7631+130.3000/+30.7692+130.2800/+30.7800+130.2667/+30.8000+130.2664/+30.8108+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T06:00:00+09:00 2026-11-08T09:00:00+09:00 降灰 70 +30.8246+129.8800/+30.8309+129.9000/+30.8337+129.9200/+30.8338+129.9400/+30.8345+129.9600/+30.8354+129.9800/+30.8352+130.0000/+30.8342+130.0200/+30.8319+130.0400/+30.8303+130.0600/+30.8317+130.0800/+30.8261+130.1000/+30.8265+130.1200/+30.8224+130.1400/+30.8201+130.1600/+30.8200+130.1606/+30.8197+130.1800/+30.8196+130.2000/+30.8196+130.2200/+30.8198+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8055+130.3200/+30.8000+130.3255/+30.7883+130.3200/+30.7800+130.3200/+30.7601+130.3000/+30.7600+130.2882/+30.7518+130.2800/+30.7412+130.2600/+30.7405+130.2400/+30.7400+130.2263/+30.7345+130.2200/+30.7249+130.2000/+30.7220+130.1800/+30.7201+130.1600/+30.7200+130.1589/+30.7128+130.1400/+30.7084+130.1200/+30.7051+130.1000/+30.7045+130.0800/+30.7035+130.0600/+30.7065+130.0400/+30.7083+130.0200/+30.7041+130.0000/+30.7064+129.9800/+30.7101+129.9600/+30.7136+129.9400/+30.7162+129.9200/+30.7200+129.9086/+30.7221+129.9000/+30.7260+129.8800/+30.7314+129.8600/+30.7389+129.8400/+30.7400+129.8282/+30.7408+129.8200/+30.7428+129.8000/+30.7600+129.7808/+30.7800+129.7828/+30.8000+129.7869/+30.8058+129.8000/+30.8066+129.8200/+30.8075+129.8400/+30.8176+129.8600/+30.8200+129.8662/+30.8246+129.8800/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8129+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3112/+30.7688+130.3000/+30.7718+130.2800/+30.7800+130.2696/+30.8000+130.2644/+30.8129+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T09:00:00+09:00 2026-11-08T12:00:00+09:00 降灰 70 +30.9208+129.7400/+30.9241+129.7600/+30.9238+129.7800/+30.9236+129.8000/+30.9200+129.8108/+30.9173+129.8200/+30.9137+129.8400/+30.9084+129.8600/+30.9040+129.8800/+30.9015+129.9000/+30.9000+129.9025/+30.8937+129.9200/+30.8893+129.9400/+30.8841+129.9600/+30.8800+129.9713/+30.8780+129.9800/+30.8749+130.0000/+30.8625+130.0200/+30.8600+130.0243/+30.8575+130.0400/+30.8545+130.0600/+30.8521+130.0800/+30.8438+130.1000/+30.8400+130.1069/+30.8392+130.1200/+30.8385+130.1400/+30.8379+130.1600/+30.8376+130.1800/+30.8365+130.2000/+30.8335+130.2200/+30.8200+130.2391/+30.8200+130.2400/+30.8200+130.2600/+30.8200+130.2753/+30.8233+130.2800/+30.8200+130.2844/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7600+130.2400/+30.7600+130.2379/+30.7484+130.2200/+30.7450+130.2000/+30.7439+130.1800/+30.7434+130.1600/+30.7432+130.1400/+30.7429+130.1200/+30.7427+130.1000/+30.7438+130.0800/+30.7429+130.0600/+30.7425+130.0400/+30.7429+130.0200/+30.7487+130.0000/+30.7439+129.9800/+30.7498+129.9600/+30.7578+129.9400/+30.7600+129.9337/+30.7645+129.9200/+30.7768+129.9000/+30.7800+129.8960/+30.7987+129.8800/+30.8000+129.8783/+30.8070+129.8600/+30.8164+129.8400/+30.8200+129.8305/+30.8250+129.8200/+30.8400+129.8003/+30.8402+129.8000/+30.8493+129.7800/+30.8600+129.7680/+30.8670+129.7600/+30.8800+129.7416/+30.8811+129.7400/+30.8959+129.7200/+30.9000+129.7149/+30.9070+129.7200/+30.9200+129.7382/+30.9208+129.7400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8143+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3026/+30.7774+130.3000/+30.7800+130.2842/+30.7803+130.2800/+30.8000+130.2622/+30.8143+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T12:00:00+09:00 2026-11-08T15:00:00+09:00 降灰 70 +30.9228+129.7600/+30.9249+129.7800/+30.9262+129.8000/+30.9201+129.8200/+30.9200+129.8202/+30.9154+129.8400/+30.9110+129.8600/+30.9078+129.8800/+30.9047+129.9000/+30.9000+129.9072/+30.8944+129.9200/+30.8941+129.9400/+30.8925+129.9600/+30.8890+129.9800/+30.8856+130.0000/+30.8800+130.0062/+30.8731+130.0200/+30.8661+130.0400/+30.8600+130.0547/+30.8594+130.0600/+30.8571+130.0800/+30.8549+130.1000/+30.8508+130.1200/+30.8439+130.1400/+30.8400+130.1463/+30.8393+130.1600/+30.8388+130.1800/+30.8384+130.2000/+30.8378+130.2200/+30.8359+130.2400/+30.8281+130.2600/+30.8243+130.2800/+30.8200+130.2858/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7602+130.2400/+30.7603+130.2200/+30.7604+130.2000/+30.7605+130.1800/+30.7606+130.1600/+30.7608+130.1400/+30.7610+130.1200/+30.7616+130.1000/+30.7619+130.0800/+30.7627+130.0600/+30.7642+130.0400/+30.7663+130.0200/+30.7676+130.0000/+30.7677+129.9800/+30.7754+129.9600/+30.7800+129.9506/+30.7829+129.9400/+30.7888+129.9200/+30.7966+129.9000/+30.8000+129.8930/+30.8061+129.8800/+30.8105+129.8600/+30.8166+129.8400/+30.8200+129.8317/+30.8256+129.8200/+30.8382+129.8000/+30.8400+129.7944/+30.8466+129.7800/+30.8600+129.7646/+30.8646+129.7600/+30.8800+129.7409/+30.8807+129.7400/+30.8982+129.7200/+30.9000+129.7181/+30.9023+129.7200/+30.9173+129.7400/+30.9200+129.7484/+30.9228+129.7600/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8129+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7842+130.2800/+30.8000+130.2637/+30.8129+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-08T15:00:00+09:00 2026-11-08T18:00:00+09:00 降灰 70 +30.9085+129.7800/+30.9144+129.8000/+30.9137+129.8200/+30.9104+129.8400/+30.9078+129.8600/+30.9063+129.8800/+30.9000+129.8999/+30.9000+129.9000/+30.8921+129.9200/+30.8865+129.9400/+30.8815+129.9600/+30.8800+129.9662/+30.8778+129.9800/+30.8727+130.0000/+30.8600+130.0162/+30.8586+130.0200/+30.8574+130.0400/+30.8528+130.0600/+30.8490+130.0800/+30.8400+130.0976/+30.8396+130.1000/+30.8375+130.1200/+30.8370+130.1400/+30.8361+130.1600/+30.8352+130.1800/+30.8330+130.2000/+30.8274+130.2200/+30.8200+130.2314/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8073+130.3200/+30.8000+130.3273/+30.7853+130.3200/+30.7800+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7600+130.2400/+30.7600+130.2384/+30.7460+130.2200/+30.7433+130.2000/+30.7424+130.1800/+30.7421+130.1600/+30.7421+130.1400/+30.7414+130.1200/+30.7414+130.1000/+30.7410+130.0800/+30.7407+130.0600/+30.7404+130.0400/+30.7408+130.0200/+30.7402+130.0000/+30.7400+129.9934/+30.7392+129.9800/+30.7400+129.9759/+30.7429+129.9600/+30.7497+129.9400/+30.7600+129.9238/+30.7625+129.9200/+30.7701+129.9000/+30.7800+129.8848/+30.7849+129.8800/+30.8000+129.8634/+30.8032+129.8600/+30.8200+129.8448/+30.8262+129.8400/+30.8400+129.8233/+30.8434+129.8200/+30.8565+129.8000/+30.8600+129.7951/+30.8800+129.7818/+30.8855+129.7800/+30.9000+129.7670/+30.9085+129.7800/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8122+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3008/+30.7792+130.3000/+30.7800+130.2909/+30.7806+130.2800/+30.8000+130.2643/+30.8122+130.2800/ 西 3 鹿児島県三島村 4630300 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、８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。 　８日０時から８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 　０８日００時から０３時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日０３時から０６時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日０６時から０９時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日０９時から１２時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日１２時から１５時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日１５時から１８時まで　西　　　　　　　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：三島村 　 　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。