2026-06-15T17:00:00Z 通常 気象庁本庁 気象庁 2026-06-16T02:00:00+09:00 2026-06-16T03:00:00+09:00 2026-06-16T21:00:00+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、１６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 2026-06-16T03:00:00+09:00 2026-06-16T06:00:00+09:00 降灰 70 +31.0528+129.8600/+31.0569+129.8800/+31.0540+129.9000/+31.0405+129.9200/+31.0400+129.9208/+31.0368+129.9400/+31.0309+129.9600/+31.0200+129.9673/+31.0081+129.9800/+31.0000+129.9957/+30.9983+130.0000/+30.9913+130.0200/+30.9833+130.0400/+30.9800+130.0540/+30.9713+130.0600/+30.9770+130.0800/+30.9800+130.0818/+30.9969+130.1000/+30.9910+130.1200/+30.9800+130.1274/+30.9701+130.1400/+30.9600+130.1481/+30.9514+130.1600/+30.9400+130.1731/+30.9318+130.1800/+30.9200+130.1889/+30.9105+130.2000/+30.9000+130.2117/+30.8949+130.2200/+30.8800+130.2368/+30.8774+130.2400/+30.8600+130.2570/+30.8587+130.2600/+30.8400+130.2786/+30.8396+130.2800/+30.8285+130.3000/+30.8200+130.3085/+30.8190+130.3200/+30.8000+130.3390/+30.7800+130.3381/+30.7619+130.3200/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7601+130.2200/+30.7600+130.2111/+30.7525+130.2000/+30.7472+130.1800/+30.7454+130.1600/+30.7442+130.1400/+30.7437+130.1200/+30.7431+130.1000/+30.7431+130.0800/+30.7436+130.0600/+30.7432+130.0400/+30.7422+130.0200/+30.7410+130.0000/+30.7400+129.9957/+30.7316+129.9800/+30.7335+129.9600/+30.7348+129.9400/+30.7350+129.9200/+30.7370+129.9000/+30.7400+129.8843/+30.7412+129.8800/+30.7438+129.8600/+30.7471+129.8400/+30.7509+129.8200/+30.7559+129.8000/+30.7600+129.7917/+30.7702+129.7800/+30.7800+129.7618/+30.7810+129.7600/+30.7915+129.7400/+30.8000+129.7231/+30.8200+129.7270/+30.8400+129.7313/+30.8456+129.7400/+30.8574+129.7600/+30.8600+129.7643/+30.8650+129.7800/+30.8680+129.8000/+30.8693+129.8200/+30.8703+129.8400/+30.8737+129.8600/+30.8764+129.8800/+30.8800+129.8911/+30.8984+129.9000/+30.9000+129.9009/+30.9200+129.9094/+30.9253+129.9000/+30.9400+129.8863/+30.9545+129.8800/+30.9600+129.8757/+30.9698+129.8600/+30.9800+129.8503/+30.9990+129.8400/+31.0000+129.8391/+31.0200+129.8370/+31.0343+129.8400/+31.0400+129.8422/+31.0528+129.8600/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8037+130.2600/+30.8164+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7800+130.2884/+30.7716+130.2800/+30.7800+130.2616/+30.7845+130.2600/+30.8000+130.2535/+30.8037+130.2600/ 西 4 鹿児島県三島村 4630300 2026-06-16T06:00:00+09:00 2026-06-16T09:00:00+09:00 降灰 70 +31.0812+129.8600/+31.0917+129.8800/+31.0970+129.9000/+31.0973+129.9200/+31.0992+129.9400/+31.0914+129.9600/+31.0800+129.9733/+31.0761+129.9800/+31.0629+130.0000/+31.0600+130.0050/+31.0400+130.0179/+31.0369+130.0200/+31.0200+130.0301/+31.0089+130.0400/+31.0000+130.0522/+30.9898+130.0600/+30.9800+130.0651/+30.9617+130.0800/+30.9600+130.0818/+30.9452+130.1000/+30.9400+130.1052/+30.9311+130.1200/+30.9200+130.1321/+30.9161+130.1400/+30.9000+130.1586/+30.8992+130.1600/+30.8923+130.1800/+30.8800+130.1927/+30.8761+130.2000/+30.8600+130.2182/+30.8591+130.2200/+30.8553+130.2400/+30.8400+130.2562/+30.8387+130.2600/+30.8359+130.2800/+30.8200+130.2967/+30.8199+130.3000/+30.8184+130.3200/+30.8000+130.3384/+30.7800+130.3370/+30.7630+130.3200/+30.7602+130.3000/+30.7601+130.2800/+30.7600+130.2660/+30.7540+130.2600/+30.7409+130.2400/+30.7404+130.2200/+30.7403+130.2000/+30.7400+130.1849/+30.7353+130.1800/+30.7236+130.1600/+30.7216+130.1400/+30.7210+130.1200/+30.7202+130.1000/+30.7200+130.0965/+30.7099+130.0800/+30.7046+130.0600/+30.7026+130.0400/+30.7022+130.0200/+30.7000+130.0139/+30.6861+130.0000/+30.6837+129.9800/+30.6820+129.9600/+30.6802+129.9400/+30.6800+129.9376/+30.6776+129.9200/+30.6778+129.9000/+30.6754+129.8800/+30.6755+129.8600/+30.6756+129.8400/+30.6741+129.8200/+30.6729+129.8000/+30.6720+129.7800/+30.6731+129.7600/+30.6752+129.7400/+30.6788+129.7200/+30.6800+129.7144/+30.6835+129.7000/+30.6896+129.6800/+30.6973+129.6600/+30.7000+129.6528/+30.7200+129.6456/+30.7318+129.6400/+30.7400+129.6348/+30.7436+129.6400/+30.7548+129.6600/+30.7600+129.6722/+30.7614+129.6800/+30.7646+129.7000/+30.7694+129.7200/+30.7732+129.7400/+30.7764+129.7600/+30.7791+129.7800/+30.7798+129.8000/+30.7800+129.8009/+30.7834+129.8200/+30.7861+129.8400/+30.7900+129.8600/+30.7935+129.8800/+30.7978+129.9000/+30.8000+129.9190/+30.8002+129.9200/+30.8048+129.9400/+30.8110+129.9600/+30.8160+129.9800/+30.8093+130.0000/+30.8151+130.0200/+30.8168+130.0400/+30.8200+130.0526/+30.8400+130.0477/+30.8490+130.0600/+30.8600+130.0705/+30.8800+130.0679/+30.8853+130.0600/+30.8800+130.0559/+30.8639+130.0400/+30.8600+130.0270/+30.8571+130.0200/+30.8600+130.0176/+30.8800+130.0075/+30.9000+130.0067/+30.9200+130.0088/+30.9392+130.0000/+30.9400+129.9997/+30.9600+129.9910/+30.9734+129.9800/+30.9800+129.9600/+30.9826+129.9400/+30.9980+129.9200/+31.0000+129.9179/+31.0053+129.9000/+31.0150+129.8800/+31.0200+129.8685/+31.0248+129.8600/+31.0392+129.8400/+31.0400+129.8387/+31.0600+129.8344/+31.0643+129.8400/+31.0800+129.8580/+31.0812+129.8600/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8063+130.2600/+30.8175+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3179/+30.7621+130.3000/+30.7632+130.2800/+30.7728+130.2600/+30.7800+130.2472/+30.8000+130.2488/+30.8063+130.2600/ 西 5 鹿児島県三島村 4630300 2026-06-16T09:00:00+09:00 2026-06-16T12:00:00+09:00 降灰 70 +30.8018+129.9600/+30.8048+129.9800/+30.8000+129.9853/+30.7960+130.0000/+30.7971+130.0200/+30.7972+130.0400/+30.7981+130.0600/+30.7985+130.0800/+30.7990+130.1000/+30.7994+130.1200/+30.7996+130.1400/+30.7999+130.1600/+30.8000+130.1647/+30.8089+130.1800/+30.8163+130.2000/+30.8188+130.2200/+30.8196+130.2400/+30.8198+130.2600/+30.8199+130.2800/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7600+130.2718/+30.7494+130.2600/+30.7409+130.2400/+30.7402+130.2200/+30.7400+130.2024/+30.7389+130.2000/+30.7286+130.1800/+30.7221+130.1600/+30.7209+130.1400/+30.7204+130.1200/+30.7201+130.1000/+30.7200+130.0988/+30.7077+130.0800/+30.7037+130.0600/+30.7024+130.0400/+30.7015+130.0200/+30.7000+130.0149/+30.6853+130.0000/+30.6840+129.9800/+30.6817+129.9600/+30.6800+129.9493/+30.6772+129.9400/+30.6728+129.9200/+30.6660+129.9000/+30.6628+129.8800/+30.6623+129.8600/+30.6619+129.8400/+30.6610+129.8200/+30.6637+129.8000/+30.6653+129.7800/+30.6650+129.7600/+30.6655+129.7400/+30.6674+129.7200/+30.6699+129.7000/+30.6719+129.6800/+30.6742+129.6600/+30.6768+129.6400/+30.6796+129.6200/+30.6800+129.6172/+30.6827+129.6000/+30.6860+129.5800/+30.6899+129.5600/+30.6929+129.5400/+30.6948+129.5200/+30.6969+129.5000/+30.7000+129.4862/+30.7031+129.5000/+30.7058+129.5200/+30.7092+129.5400/+30.7142+129.5600/+30.7199+129.5800/+30.7200+129.5803/+30.7250+129.6000/+30.7337+129.6200/+30.7400+129.6327/+30.7434+129.6400/+30.7498+129.6600/+30.7534+129.6800/+30.7568+129.7000/+30.7600+129.7152/+30.7608+129.7200/+30.7638+129.7400/+30.7675+129.7600/+30.7717+129.7800/+30.7780+129.8000/+30.7800+129.8088/+30.7822+129.8200/+30.7852+129.8400/+30.7873+129.8600/+30.7889+129.8800/+30.7934+129.9000/+30.7963+129.9200/+30.7989+129.9400/+30.8000+129.9499/+30.8018+129.9600/ 西 80 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8164+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3183/+30.7617+130.3000/+30.7639+130.2800/+30.7760+130.2600/+30.7800+130.2528/+30.7882+130.2600/+30.8000+130.2614/+30.8164+130.2800/ 西 5 鹿児島県三島村 4630300 2026-06-16T12:00:00+09:00 2026-06-16T15:00:00+09:00 降灰 70 +30.8440+129.6400/+30.8490+129.6600/+30.8516+129.6800/+30.8533+129.7000/+30.8552+129.7200/+30.8566+129.7400/+30.8565+129.7600/+30.8556+129.7800/+30.8560+129.8000/+30.8527+129.8200/+30.8486+129.8400/+30.8461+129.8600/+30.8433+129.8800/+30.8400+129.8852/+30.8381+129.9000/+30.8383+129.9200/+30.8384+129.9400/+30.8383+129.9600/+30.8380+129.9800/+30.8347+130.0000/+30.8351+130.0200/+30.8326+130.0400/+30.8315+130.0600/+30.8297+130.0800/+30.8294+130.1000/+30.8283+130.1200/+30.8220+130.1400/+30.8222+130.1600/+30.8209+130.1800/+30.8200+130.1821/+30.8199+130.2000/+30.8199+130.2200/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8017+130.3200/+30.8000+130.3217/+30.7966+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7601+130.2200/+30.7601+130.2000/+30.7600+130.1857/+30.7572+130.1800/+30.7518+130.1600/+30.7512+130.1400/+30.7507+130.1200/+30.7507+130.1000/+30.7503+130.0800/+30.7504+130.0600/+30.7524+130.0400/+30.7543+130.0200/+30.7549+130.0000/+30.7447+129.9800/+30.7462+129.9600/+30.7484+129.9400/+30.7518+129.9200/+30.7556+129.9000/+30.7600+129.8898/+30.7627+129.8800/+30.7648+129.8600/+30.7673+129.8400/+30.7690+129.8200/+30.7710+129.8000/+30.7692+129.7800/+30.7716+129.7600/+30.7750+129.7400/+30.7799+129.7200/+30.7800+129.7198/+30.7867+129.7000/+30.7938+129.6800/+30.8000+129.6669/+30.8194+129.6600/+30.8200+129.6595/+30.8356+129.6400/+30.8400+129.6293/+30.8440+129.6400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8135+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7800+130.2861/+30.7739+130.2800/+30.7800+130.2689/+30.8000+130.2634/+30.8135+130.2800/ 西 3 鹿児島県三島村 4630300 2026-06-16T15:00:00+09:00 2026-06-16T18:00:00+09:00 降灰 70 +30.9507+129.8000/+30.9517+129.8200/+30.9501+129.8400/+30.9513+129.8600/+30.9519+129.8800/+30.9486+129.9000/+30.9454+129.9200/+30.9439+129.9400/+30.9405+129.9600/+30.9400+129.9610/+30.9332+129.9800/+30.9272+130.0000/+30.9204+130.0200/+30.9200+130.0204/+30.9107+130.0400/+30.9102+130.0600/+30.9005+130.0800/+30.9000+130.0807/+30.8932+130.1000/+30.8856+130.1200/+30.8800+130.1276/+30.8772+130.1400/+30.8727+130.1600/+30.8617+130.1800/+30.8600+130.1820/+30.8578+130.2000/+30.8548+130.2200/+30.8400+130.2369/+30.8398+130.2400/+30.8393+130.2600/+30.8379+130.2800/+30.8363+130.3000/+30.8200+130.3171/+30.8185+130.3200/+30.8000+130.3381/+30.7800+130.3302/+30.7698+130.3200/+30.7602+130.3000/+30.7601+130.2800/+30.7602+130.2600/+30.7604+130.2400/+30.7610+130.2200/+30.7618+130.2000/+30.7630+130.1800/+30.7647+130.1600/+30.7670+130.1400/+30.7739+130.1200/+30.7769+130.1000/+30.7800+130.0902/+30.7807+130.0800/+30.7828+130.0600/+30.7848+130.0400/+30.7875+130.0200/+30.7934+130.0000/+30.8000+129.9821/+30.8010+129.9800/+30.8064+129.9600/+30.8154+129.9400/+30.8200+129.9336/+30.8302+129.9200/+30.8400+129.9078/+30.8458+129.9000/+30.8543+129.8800/+30.8600+129.8624/+30.8610+129.8600/+30.8719+129.8400/+30.8800+129.8246/+30.8860+129.8200/+30.9000+129.8042/+30.9143+129.8000/+30.9200+129.7984/+30.9400+129.7903/+30.9507+129.8000/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8112+130.2800/+30.8196+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7877+130.2800/+30.8000+130.2661/+30.8112+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-06-16T18:00:00+09:00 2026-06-16T21:00:00+09:00 降灰 70 +31.0075+129.9000/+31.0149+129.9200/+31.0122+129.9400/+31.0104+129.9600/+31.0000+129.9800/+30.9875+130.0000/+30.9800+130.0157/+30.9785+130.0200/+30.9731+130.0400/+30.9600+130.0550/+30.9573+130.0600/+30.9443+130.0800/+30.9400+130.0873/+30.9352+130.1000/+30.9200+130.1162/+30.9177+130.1200/+30.9071+130.1400/+30.9000+130.1485/+30.8953+130.1600/+30.8800+130.1792/+30.8798+130.1800/+30.8759+130.2000/+30.8600+130.2190/+30.8598+130.2200/+30.8573+130.2400/+30.8400+130.2589/+30.8399+130.2600/+30.8396+130.2800/+30.8396+130.3000/+30.8400+130.3024/+30.8600+130.3199/+30.8601+130.3200/+30.8800+130.3349/+30.8866+130.3400/+30.8934+130.3600/+30.8800+130.3635/+30.8742+130.3600/+30.8600+130.3518/+30.8400+130.3490/+30.8280+130.3400/+30.8200+130.3378/+30.8000+130.3391/+30.7800+130.3340/+30.7660+130.3200/+30.7602+130.3000/+30.7602+130.2800/+30.7605+130.2600/+30.7634+130.2400/+30.7800+130.2210/+30.7801+130.2200/+30.7804+130.2000/+30.7810+130.1800/+30.7824+130.1600/+30.7855+130.1400/+30.7946+130.1200/+30.8000+130.1120/+30.8015+130.1000/+30.8043+130.0800/+30.8099+130.0600/+30.8172+130.0400/+30.8200+130.0362/+30.8261+130.0200/+30.8335+130.0000/+30.8400+129.9883/+30.8450+129.9800/+30.8535+129.9600/+30.8600+129.9483/+30.8697+129.9400/+30.8800+129.9325/+30.9000+129.9249/+30.9088+129.9200/+30.9175+129.9000/+30.9200+129.8962/+30.9400+129.8835/+30.9466+129.8800/+30.9600+129.8737/+30.9777+129.8800/+30.9800+129.8810/+31.0000+129.8921/+31.0075+129.9000/ 北西 40 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8096+130.2800/+30.8200+130.3000/+30.8149+130.3200/+30.8000+130.3348/+30.7852+130.3200/+30.7812+130.3000/+30.7923+130.2800/+30.8000+130.2708/+30.8096+130.2800/ 北西 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、１６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。 　１６日３時から１６日２１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 　１６日０３時から０６時まで　西　　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　１６日０６時から０９時まで　西　　　　　　　６０ｋｍ　　５ｋｍ　　　　　 　１６日０９時から１２時まで　西　　　　　　　８０ｋｍ　　５ｋｍ　　　　　 　１６日１２時から１５時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１６日１５時から１８時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１６日１８時から２１時まで　北西　　　　　　４０ｋｍ　　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。