2026-07-11T20:00:00Z 通常 気象庁本庁 気象庁 2026-07-12T05:00:00+09:00 2026-07-12T06:00:00+09:00 2026-07-13T00:00:00+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、１２日０９時から１２時までは火口から北西方向、１２日２１時から２４時までは火口から北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 2026-07-12T06:00:00+09:00 2026-07-12T09:00:00+09:00 降灰 70 +31.3404+130.0000/+31.3400+130.0001/+31.3200+130.0019/+31.3000+130.0049/+31.2821+130.0200/+31.2800+130.0252/+31.2766+130.0400/+31.2621+130.0600/+31.2600+130.0613/+31.2400+130.0729/+31.2298+130.0800/+31.2200+130.0880/+31.2071+130.1000/+31.2000+130.1035/+31.1801+130.1200/+31.1800+130.1201/+31.1600+130.1356/+31.1545+130.1400/+31.1400+130.1494/+31.1200+130.1576/+31.1168+130.1600/+31.1000+130.1753/+31.0923+130.1800/+31.0800+130.1876/+31.0635+130.2000/+31.0600+130.2026/+31.0400+130.2031/+31.0200+130.2155/+31.0101+130.2200/+31.0000+130.2289/+30.9800+130.2377/+30.9738+130.2400/+30.9600+130.2523/+30.9400+130.2589/+30.9372+130.2600/+30.9200+130.2758/+30.9000+130.2796/+30.8990+130.2800/+30.8800+130.2980/+30.8621+130.3000/+30.8600+130.3021/+30.8400+130.3195/+30.8386+130.3200/+30.8200+130.3385/+30.8000+130.3396/+30.7800+130.3304/+30.7696+130.3200/+30.7622+130.3000/+30.7800+130.2822/+30.7803+130.2800/+30.8000+130.2602/+30.8006+130.2600/+30.8200+130.2406/+30.8219+130.2400/+30.8400+130.2219/+30.8443+130.2200/+30.8600+130.2042/+30.8699+130.2000/+30.8800+130.1898/+30.8926+130.1800/+30.9000+130.1727/+30.9200+130.1606/+30.9212+130.1600/+30.9400+130.1425/+30.9454+130.1400/+30.9600+130.1279/+30.9711+130.1200/+30.9800+130.1110/+30.9973+130.1000/+31.0000+130.0965/+31.0200+130.0832/+31.0279+130.0800/+31.0400+130.0727/+31.0600+130.0631/+31.0672+130.0600/+31.0800+130.0538/+31.1000+130.0461/+31.1179+130.0400/+31.1200+130.0388/+31.1400+130.0304/+31.1600+130.0226/+31.1656+130.0200/+31.1800+130.0127/+31.2000+130.0035/+31.2177+130.0000/+31.2200+129.9994/+31.2400+129.9946/+31.2600+129.9926/+31.2800+129.9937/+31.3000+129.9954/+31.3200+129.9971/+31.3400+129.9997/+31.3404+130.0000/ 北西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8354+130.3000/+30.8200+130.3125/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2806/+30.8200+130.2831/+30.8354+130.3000/ 北 3 鹿児島県三島村 4630300 2026-07-12T09:00:00+09:00 2026-07-12T12:00:00+09:00 降灰 70 +31.2583+130.0000/+31.2400+130.0120/+31.2325+130.0200/+31.2222+130.0400/+31.2200+130.0430/+31.2072+130.0600/+31.2000+130.0647/+31.1800+130.0770/+31.1771+130.0800/+31.1600+130.0908/+31.1499+130.1000/+31.1400+130.1084/+31.1248+130.1200/+31.1200+130.1234/+31.1018+130.1400/+31.1000+130.1413/+31.0800+130.1534/+31.0702+130.1600/+31.0600+130.1703/+31.0400+130.1774/+31.0363+130.1800/+31.0200+130.1920/+31.0046+130.2000/+31.0000+130.2044/+30.9832+130.2200/+30.9800+130.2227/+30.9600+130.2356/+30.9516+130.2400/+30.9400+130.2500/+30.9200+130.2593/+30.9188+130.2600/+30.9000+130.2765/+30.8897+130.2800/+30.8800+130.2894/+30.8600+130.2994/+30.8588+130.3000/+30.8400+130.3185/+30.8368+130.3200/+30.8200+130.3368/+30.8000+130.3396/+30.7800+130.3345/+30.7655+130.3200/+30.7611+130.3000/+30.7800+130.2810/+30.7801+130.2800/+30.7956+130.2600/+30.8000+130.2556/+30.8079+130.2400/+30.8200+130.2279/+30.8265+130.2200/+30.8400+130.2064/+30.8457+130.2000/+30.8600+130.1854/+30.8654+130.1800/+30.8800+130.1649/+30.8856+130.1600/+30.9000+130.1453/+30.9066+130.1400/+30.9200+130.1260/+30.9278+130.1200/+30.9400+130.1076/+30.9503+130.1000/+30.9600+130.0913/+30.9797+130.0800/+30.9800+130.0794/+30.9996+130.0600/+31.0000+130.0597/+31.0200+130.0486/+31.0400+130.0414/+31.0452+130.0400/+31.0600+130.0323/+31.0800+130.0244/+31.0901+130.0200/+31.1000+130.0156/+31.1200+130.0063/+31.1360+130.0000/+31.1400+129.9978/+31.1600+129.9896/+31.1800+129.9843/+31.1953+129.9800/+31.2000+129.9786/+31.2095+129.9800/+31.2200+129.9819/+31.2400+129.9874/+31.2583+130.0000/ 北西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8334+130.3000/+30.8200+130.3115/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2805/+30.8200+130.2835/+30.8334+130.3000/ 北 3 鹿児島県三島村 4630300 2026-07-12T12:00:00+09:00 2026-07-12T15:00:00+09:00 降灰 70 +31.2733+130.1600/+31.2665+130.1800/+31.2611+130.2000/+31.2600+130.2005/+31.2400+130.2117/+31.2239+130.2200/+31.2200+130.2216/+31.2000+130.2317/+31.1878+130.2400/+31.1800+130.2457/+31.1600+130.2554/+31.1473+130.2600/+31.1400+130.2620/+31.1200+130.2700/+31.1000+130.2769/+31.0920+130.2800/+31.0800+130.2882/+31.0600+130.2919/+31.0400+130.2945/+31.0200+130.2992/+31.0171+130.3000/+31.0000+130.3103/+30.9800+130.3156/+30.9600+130.3175/+30.9400+130.3193/+30.9227+130.3200/+30.9200+130.3211/+30.9000+130.3301/+30.8800+130.3340/+30.8600+130.3378/+30.8400+130.3394/+30.8200+130.3398/+30.8000+130.3399/+30.7800+130.3339/+30.7661+130.3200/+30.7620+130.3000/+30.7800+130.2820/+30.7832+130.2800/+30.8000+130.2632/+30.8200+130.2603/+30.8249+130.2600/+30.8400+130.2455/+30.8600+130.2414/+30.8709+130.2400/+30.8800+130.2320/+30.9000+130.2248/+30.9200+130.2217/+30.9288+130.2200/+30.9400+130.2134/+30.9600+130.2089/+30.9800+130.2052/+31.0000+130.2018/+31.0200+130.2003/+31.0213+130.2000/+31.0400+130.1901/+31.0600+130.1817/+31.0660+130.1800/+31.0800+130.1749/+31.1000+130.1710/+31.1200+130.1682/+31.1400+130.1639/+31.1580+130.1600/+31.1600+130.1591/+31.1800+130.1521/+31.2000+130.1457/+31.2200+130.1440/+31.2400+130.1437/+31.2600+130.1482/+31.2733+130.1600/ 北 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8307+130.3000/+30.8200+130.3085/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2812/+30.8200+130.2905/+30.8307+130.3000/ 北 3 鹿児島県三島村 4630300 2026-07-12T15:00:00+09:00 2026-07-12T18:00:00+09:00 降灰 70 +31.2255+130.2200/+31.2373+130.2400/+31.2200+130.2587/+31.2177+130.2600/+31.2000+130.2689/+31.1891+130.2800/+31.1800+130.2877/+31.1600+130.2978/+31.1400+130.2996/+31.1389+130.3000/+31.1200+130.3080/+31.1000+130.3141/+31.0800+130.3187/+31.0600+130.3157/+31.0400+130.3184/+31.0200+130.3199/+31.0187+130.3200/+31.0000+130.3275/+30.9800+130.3318/+30.9600+130.3348/+30.9400+130.3366/+30.9200+130.3376/+30.9000+130.3383/+30.8800+130.3389/+30.8600+130.3395/+30.8400+130.3398/+30.8200+130.3399/+30.8000+130.3399/+30.7800+130.3347/+30.7653+130.3200/+30.7618+130.3000/+30.7800+130.2818/+30.8000+130.2800/+30.8200+130.2800/+30.8285+130.2800/+30.8400+130.2690/+30.8600+130.2627/+30.8800+130.2615/+30.9000+130.2612/+30.9200+130.2610/+30.9400+130.2604/+30.9471+130.2600/+30.9600+130.2521/+30.9800+130.2461/+31.0000+130.2439/+31.0200+130.2422/+31.0336+130.2400/+31.0400+130.2361/+31.0600+130.2266/+31.0800+130.2249/+31.1000+130.2226/+31.1180+130.2200/+31.1200+130.2190/+31.1400+130.2110/+31.1600+130.2076/+31.1800+130.2087/+31.2000+130.2108/+31.2200+130.2160/+31.2255+130.2200/ 北 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8299+130.3000/+30.8200+130.3076/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2812/+30.8200+130.2924/+30.8299+130.3000/ 北 3 鹿児島県三島村 4630300 2026-07-12T18:00:00+09:00 2026-07-12T21:00:00+09:00 降灰 70 +31.1831+130.1800/+31.1973+130.2000/+31.1800+130.2107/+31.1611+130.2200/+31.1600+130.2205/+31.1400+130.2327/+31.1318+130.2400/+31.1200+130.2482/+31.1000+130.2585/+31.0970+130.2600/+31.0800+130.2662/+31.0600+130.2715/+31.0400+130.2767/+31.0216+130.2800/+31.0200+130.2808/+31.0000+130.2930/+30.9800+130.2991/+30.9774+130.3000/+30.9600+130.3130/+30.9400+130.3179/+30.9264+130.3200/+30.9200+130.3246/+30.9000+130.3348/+30.8800+130.3380/+30.8600+130.3392/+30.8400+130.3397/+30.8200+130.3399/+30.8000+130.3399/+30.7800+130.3370/+30.7630+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2800/+30.8031+130.2800/+30.8200+130.2636/+30.8400+130.2608/+30.8600+130.2604/+30.8704+130.2600/+30.8800+130.2516/+30.9000+130.2431/+30.9200+130.2415/+30.9344+130.2400/+30.9400+130.2358/+30.9600+130.2243/+30.9800+130.2211/+30.9868+130.2200/+31.0000+130.2114/+31.0200+130.2052/+31.0400+130.2004/+31.0414+130.2000/+31.0600+130.1856/+31.0800+130.1806/+31.0825+130.1800/+31.1000+130.1751/+31.1200+130.1723/+31.1400+130.1720/+31.1600+130.1717/+31.1800+130.1781/+31.1831+130.1800/ 北 40 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8199+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2812/+30.8199+130.3000/ 北西 1 鹿児島県三島村 4630300 2026-07-12T21:00:00+09:00 2026-07-13T00:00:00+09:00 降灰 70 +31.2156+130.2000/+31.2155+130.2200/+31.2154+130.2400/+31.2000+130.2488/+31.1800+130.2589/+31.1774+130.2600/+31.1600+130.2662/+31.1400+130.2748/+31.1268+130.2800/+31.1200+130.2836/+31.1000+130.2918/+31.0800+130.2973/+31.0600+130.2971/+31.0443+130.3000/+31.0400+130.3016/+31.0200+130.3101/+31.0000+130.3148/+30.9800+130.3189/+30.9740+130.3200/+30.9600+130.3265/+30.9400+130.3309/+30.9200+130.3342/+30.9000+130.3372/+30.8800+130.3384/+30.8600+130.3392/+30.8400+130.3397/+30.8200+130.3399/+30.8000+130.3399/+30.7800+130.3366/+30.7634+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.7831+130.2800/+30.8000+130.2631/+30.8200+130.2604/+30.8400+130.2601/+30.8419+130.2600/+30.8600+130.2449/+30.8800+130.2420/+30.9000+130.2409/+30.9131+130.2400/+30.9200+130.2352/+30.9400+130.2281/+30.9600+130.2252/+30.9800+130.2241/+31.0000+130.2211/+31.0199+130.2200/+31.0200+130.2200/+31.0400+130.2141/+31.0600+130.2047/+31.0800+130.2023/+31.1000+130.2001/+31.1010+130.2000/+31.1200+130.1962/+31.1400+130.1905/+31.1600+130.1879/+31.1800+130.1901/+31.2000+130.1930/+31.2156+130.2000/ 北 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8239+130.3000/+30.8200+130.3034/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2812/+30.8200+130.2966/+30.8239+130.3000/ 北 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、１２日０９時から１２時までは火口から北西方向、１２日２１時から２４時までは火口から北方向に降灰が予想されます。 　１２日６時から１２日２４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 　１２日０６時から０９時まで　北西　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１２日０９時から１２時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１２日１２時から１５時まで　北　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１２日１５時から１８時まで　北　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１２日１８時から２１時まで　北　　　　　　　４０ｋｍ　　１ｋｍ　　　　　 　１２日２１時から２４時まで　北　　　　　　　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。