2026-11-06T08:00:00Z 通常 気象庁本庁 気象庁 2026-11-06T17:00:00+09:00 2026-11-06T18:00:00+09:00 2026-11-07T12:00:00+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、６日２１時から２４時までは火口から南方向、７日０９時から１２時までは火口から南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 鹿児島県屋久島町 4650500 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 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-11-06T18:00:00+09:00 2026-11-06T21:00:00+09:00 降灰 70 +30.8193+130.3000/+30.8192+130.3200/+30.8000+130.3392/+30.7890+130.3400/+30.7800+130.3490/+30.7600+130.3598/+30.7565+130.3600/+30.7400+130.3765/+30.7200+130.3797/+30.7180+130.3800/+30.7000+130.3977/+30.6808+130.4000/+30.6800+130.4008/+30.6600+130.4184/+30.6540+130.4200/+30.6400+130.4333/+30.6200+130.4399/+30.6198+130.4400/+30.6000+130.4567/+30.5919+130.4600/+30.5800+130.4714/+30.5708+130.4800/+30.5600+130.4939/+30.5471+130.5000/+30.5400+130.5044/+30.5200+130.5167/+30.5138+130.5200/+30.5000+130.5331/+30.4921+130.5400/+30.4800+130.5494/+30.4698+130.5600/+30.4600+130.5781/+30.4585+130.5800/+30.4400+130.5942/+30.4343+130.6000/+30.4228+130.6200/+30.4200+130.6235/+30.4000+130.6351/+30.3800+130.6360/+30.3600+130.6379/+30.3400+130.6276/+30.3355+130.6200/+30.3273+130.6000/+30.3200+130.5905/+30.3133+130.5800/+30.3037+130.5600/+30.3000+130.5419/+30.2992+130.5400/+30.2979+130.5200/+30.2966+130.5000/+30.3000+130.4944/+30.3053+130.4800/+30.3149+130.4600/+30.3200+130.4519/+30.3301+130.4400/+30.3400+130.4323/+30.3600+130.4220/+30.3659+130.4200/+30.3800+130.4163/+30.4000+130.4128/+30.4200+130.4103/+30.4400+130.4084/+30.4600+130.4071/+30.4800+130.4022/+30.4833+130.4000/+30.5000+130.3849/+30.5089+130.3800/+30.5200+130.3738/+30.5314+130.3800/+30.5400+130.3809/+30.5421+130.3800/+30.5600+130.3655/+30.5800+130.3616/+30.5879+130.3600/+30.6000+130.3500/+30.6200+130.3421/+30.6400+130.3401/+30.6404+130.3400/+30.6600+130.3225/+30.6800+130.3206/+30.6850+130.3200/+30.7000+130.3051/+30.7200+130.3004/+30.7400+130.3000/+30.7402+130.3000/+30.7600+130.2804/+30.7800+130.2801/+30.8000+130.2807/+30.8193+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7980+130.3200/+30.7800+130.3380/+30.7600+130.3307/+30.7488+130.3200/+30.7600+130.3121/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 鹿児島県三島村 4630300 2026-11-06T21:00:00+09:00 2026-11-07T00:00:00+09:00 降灰 70 +30.8193+130.3000/+30.8190+130.3200/+30.8000+130.3390/+30.7800+130.3399/+30.7780+130.3400/+30.7600+130.3580/+30.7400+130.3598/+30.7200+130.3599/+30.7189+130.3600/+30.7000+130.3784/+30.6800+130.3796/+30.6705+130.3800/+30.6600+130.3903/+30.6400+130.3984/+30.6200+130.3996/+30.6162+130.4000/+30.6000+130.4146/+30.5800+130.4184/+30.5643+130.4200/+30.5600+130.4237/+30.5461+130.4400/+30.5400+130.4462/+30.5200+130.4536/+30.5000+130.4567/+30.4800+130.4593/+30.4781+130.4600/+30.4600+130.4767/+30.4499+130.4800/+30.4400+130.4889/+30.4249+130.5000/+30.4200+130.5022/+30.4000+130.5083/+30.3800+130.5093/+30.3667+130.5000/+30.3600+130.4979/+30.3400+130.4951/+30.3200+130.4887/+30.3092+130.4800/+30.3002+130.4600/+30.3000+130.4566/+30.2961+130.4400/+30.3000+130.4275/+30.3008+130.4200/+30.3039+130.4000/+30.3200+130.3808/+30.3211+130.3800/+30.3400+130.3708/+30.3600+130.3714/+30.3800+130.3710/+30.4000+130.3707/+30.4200+130.3703/+30.4400+130.3773/+30.4600+130.3739/+30.4800+130.3692/+30.5000+130.3633/+30.5110+130.3600/+30.5200+130.3542/+30.5270+130.3600/+30.5400+130.3618/+30.5592+130.3600/+30.5600+130.3594/+30.5800+130.3450/+30.6000+130.3413/+30.6200+130.3400/+30.6201+130.3400/+30.6400+130.3227/+30.6600+130.3206/+30.6741+130.3200/+30.6800+130.3143/+30.7000+130.3008/+30.7200+130.3001/+30.7245+130.3000/+30.7400+130.2845/+30.7600+130.2802/+30.7800+130.2801/+30.8000+130.2807/+30.8193+130.3000/ 南 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7968+130.3200/+30.7800+130.3368/+30.7600+130.3273/+30.7497+130.3200/+30.7600+130.3127/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 鹿児島県三島村 4630300 2026-11-07T00:00:00+09:00 2026-11-07T03:00:00+09:00 降灰 70 +30.8196+130.3000/+30.8191+130.3200/+30.8000+130.3391/+30.7800+130.3399/+30.7600+130.3399/+30.7566+130.3400/+30.7400+130.3563/+30.7200+130.3591/+30.7000+130.3595/+30.6800+130.3600/+30.6794+130.3600/+30.6600+130.3745/+30.6400+130.3774/+30.6200+130.3786/+30.6000+130.3798/+30.5989+130.3800/+30.5800+130.3925/+30.5600+130.3951/+30.5400+130.3971/+30.5259+130.4000/+30.5200+130.4059/+30.5000+130.4100/+30.4800+130.4119/+30.4600+130.4138/+30.4458+130.4200/+30.4400+130.4228/+30.4200+130.4242/+30.4000+130.4256/+30.3800+130.4225/+30.3678+130.4200/+30.3600+130.4180/+30.3400+130.4064/+30.3330+130.4000/+30.3200+130.3899/+30.3078+130.3800/+30.3000+130.3735/+30.2800+130.3724/+30.2600+130.3712/+30.2400+130.3699/+30.2200+130.3680/+30.2000+130.3650/+30.1879+130.3600/+30.1951+130.3400/+30.2000+130.3380/+30.2200+130.3323/+30.2400+130.3274/+30.2600+130.3237/+30.2800+130.3206/+30.2839+130.3200/+30.3000+130.3173/+30.3200+130.3096/+30.3400+130.3054/+30.3573+130.3000/+30.3600+130.2993/+30.3800+130.2963/+30.4000+130.2939/+30.4200+130.2945/+30.4400+130.2960/+30.4600+130.2943/+30.4800+130.2924/+30.5000+130.2892/+30.5200+130.2871/+30.5400+130.2896/+30.5600+130.2904/+30.5800+130.2860/+30.6000+130.2844/+30.6200+130.2836/+30.6400+130.2827/+30.6600+130.2816/+30.6800+130.2810/+30.7000+130.2806/+30.7200+130.2803/+30.7400+130.2801/+30.7600+130.2801/+30.7800+130.2800/+30.8000+130.2804/+30.8196+130.3000/ 南 70 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7962+130.3200/+30.7800+130.3362/+30.7600+130.3260/+30.7517+130.3200/+30.7558+130.3000/+30.7600+130.2968/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 鹿児島県三島村 4630300 2026-11-07T03:00:00+09:00 2026-11-07T06:00:00+09:00 降灰 70 +30.8197+130.3000/+30.8191+130.3200/+30.8000+130.3391/+30.7800+130.3399/+30.7600+130.3399/+30.7400+130.3397/+30.7200+130.3395/+30.7000+130.3393/+30.6800+130.3391/+30.6600+130.3389/+30.6400+130.3386/+30.6200+130.3382/+30.6000+130.3374/+30.5800+130.3376/+30.5600+130.3366/+30.5400+130.3358/+30.5200+130.3370/+30.5000+130.3353/+30.4800+130.3325/+30.4600+130.3297/+30.4400+130.3261/+30.4202+130.3200/+30.4200+130.3199/+30.4000+130.3161/+30.3800+130.3122/+30.3600+130.3079/+30.3400+130.3061/+30.3266+130.3000/+30.3200+130.2962/+30.3000+130.2853/+30.2823+130.2800/+30.2800+130.2793/+30.2600+130.2735/+30.2400+130.2680/+30.2200+130.2622/+30.2131+130.2600/+30.2064+130.2400/+30.2200+130.2353/+30.2400+130.2303/+30.2600+130.2270/+30.2800+130.2249/+30.3000+130.2231/+30.3200+130.2214/+30.3400+130.2201/+30.3600+130.2210/+30.3800+130.2236/+30.4000+130.2265/+30.4200+130.2281/+30.4400+130.2283/+30.4600+130.2327/+30.4800+130.2323/+30.5000+130.2335/+30.5200+130.2362/+30.5251+130.2400/+30.5400+130.2461/+30.5600+130.2486/+30.5800+130.2548/+30.6000+130.2572/+30.6062+130.2600/+30.6200+130.2605/+30.6400+130.2609/+30.6600+130.2613/+30.6800+130.2614/+30.7000+130.2616/+30.7200+130.2618/+30.7400+130.2630/+30.7600+130.2746/+30.7654+130.2800/+30.7800+130.2800/+30.8000+130.2803/+30.8197+130.3000/ 南 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7957+130.3200/+30.7800+130.3357/+30.7600+130.3216/+30.7578+130.3200/+30.7554+130.3000/+30.7600+130.2966/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 鹿児島県三島村 4630300 2026-11-07T06:00:00+09:00 2026-11-07T09:00:00+09:00 降灰 70 +30.8197+130.3000/+30.8189+130.3200/+30.8000+130.3389/+30.7800+130.3399/+30.7600+130.3398/+30.7400+130.3394/+30.7200+130.3382/+30.7000+130.3352/+30.6800+130.3298/+30.6600+130.3238/+30.6434+130.3200/+30.6400+130.3200/+30.6200+130.3197/+30.6000+130.3193/+30.5800+130.3189/+30.5600+130.3180/+30.5400+130.3172/+30.5274+130.3200/+30.5200+130.3261/+30.5000+130.3217/+30.4942+130.3200/+30.4800+130.3180/+30.4600+130.3149/+30.4400+130.3108/+30.4200+130.3094/+30.4000+130.3051/+30.3800+130.3006/+30.3778+130.3000/+30.3600+130.2936/+30.3400+130.2839/+30.3284+130.2800/+30.3200+130.2766/+30.3000+130.2655/+30.2811+130.2600/+30.2800+130.2591/+30.2600+130.2449/+30.2508+130.2400/+30.2400+130.2216/+30.2374+130.2200/+30.2200+130.2140/+30.2000+130.2112/+30.1800+130.2083/+30.1600+130.2063/+30.1400+130.2007/+30.1387+130.2000/+30.1400+130.1995/+30.1600+130.1956/+30.1800+130.1954/+30.2000+130.1952/+30.2200+130.1960/+30.2400+130.1968/+30.2600+130.1987/+30.2682+130.2000/+30.2800+130.2076/+30.3000+130.2108/+30.3200+130.2070/+30.3400+130.2057/+30.3600+130.2064/+30.3800+130.2077/+30.4000+130.2086/+30.4200+130.2101/+30.4400+130.2116/+30.4513+130.2200/+30.4600+130.2234/+30.4800+130.2245/+30.5000+130.2254/+30.5200+130.2266/+30.5356+130.2400/+30.5400+130.2415/+30.5600+130.2431/+30.5800+130.2447/+30.6000+130.2479/+30.6200+130.2555/+30.6269+130.2600/+30.6400+130.2604/+30.6600+130.2606/+30.6800+130.2606/+30.7000+130.2607/+30.7200+130.2608/+30.7400+130.2616/+30.7600+130.2691/+30.7713+130.2800/+30.7800+130.2800/+30.8000+130.2803/+30.8197+130.3000/ 南 70 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3188/+30.7600+130.3019/+30.7573+130.3000/+30.7600+130.2981/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 鹿児島県三島村 4630300 2026-11-07T09:00:00+09:00 2026-11-07T12:00:00+09:00 降灰 70 +30.8197+130.3000/+30.8186+130.3200/+30.8000+130.3386/+30.7800+130.3398/+30.7600+130.3396/+30.7400+130.3380/+30.7200+130.3306/+30.7057+130.3200/+30.7000+130.3199/+30.6800+130.3195/+30.6600+130.3186/+30.6400+130.3167/+30.6200+130.3126/+30.6000+130.3020/+30.5969+130.3000/+30.5800+130.2980/+30.5600+130.2946/+30.5400+130.2874/+30.5200+130.2847/+30.5148+130.2800/+30.5000+130.2766/+30.4800+130.2708/+30.4600+130.2629/+30.4549+130.2600/+30.4400+130.2521/+30.4200+130.2403/+30.4198+130.2400/+30.4000+130.2264/+30.3839+130.2200/+30.3800+130.2179/+30.3600+130.2016/+30.3567+130.2000/+30.3400+130.1889/+30.3229+130.1800/+30.3200+130.1787/+30.3000+130.1708/+30.2800+130.1606/+30.2789+130.1600/+30.2675+130.1400/+30.2800+130.1252/+30.2965+130.1200/+30.3000+130.1194/+30.3038+130.1200/+30.3200+130.1219/+30.3400+130.1234/+30.3600+130.1259/+30.3800+130.1338/+30.4000+130.1373/+30.4088+130.1400/+30.4200+130.1444/+30.4400+130.1567/+30.4428+130.1600/+30.4600+130.1650/+30.4800+130.1676/+30.5000+130.1729/+30.5144+130.1800/+30.5200+130.1816/+30.5370+130.2000/+30.5400+130.2015/+30.5600+130.2058/+30.5800+130.2148/+30.5866+130.2200/+30.6000+130.2217/+30.6200+130.2246/+30.6400+130.2320/+30.6496+130.2400/+30.6600+130.2408/+30.6800+130.2420/+30.7000+130.2470/+30.7145+130.2600/+30.7200+130.2601/+30.7400+130.2602/+30.7600+130.2605/+30.7800+130.2624/+30.7978+130.2800/+30.8000+130.2802/+30.8197+130.3000/ 南 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3188/+30.7600+130.3003/+30.7596+130.3000/+30.7600+130.2996/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 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、６日２１時から２４時までは火口から南方向、７日０９時から１２時までは火口から南方向に降灰が予想されます。 　６日１８時から７日１２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 　０６日１８時から２１時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０６日２１時から２４時まで　南　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０７日００時から０３時まで　南　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　０７日０３時から０６時まで　南　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０７日０６時から０９時まで　南　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　０７日０９時から１２時まで　南　　　　　　　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：三島村、屋久島町 　 　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。