2026-09-17T08:00:00Z 通常 気象庁本庁 気象庁 2026-09-17T17:00:00+09:00 2026-09-17T18:00:00+09:00 2026-09-18T12:00:00+09:00 506 発表 1 降灰予報 1.1_0 　現在、桜島は噴火警戒レベル３（入山規制）です。桜島で噴火が発生した場合には、１７日２１時から２４時までは火口から西方向、１８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 桜島 506 降灰 70 鹿児島県鹿児島市 4620100 鹿児島県阿久根市 4620600 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 鹿児島県姶良市 4622500 鹿児島県さつま町 4639200 小さな噴石の落下 75 鹿児島県鹿児島市 4620100 降灰予報（定時） 06 桜島 506 +3135.55+13039.40+1117/ 降灰 70 鹿児島県鹿児島市 4620100 鹿児島県阿久根市 4620600 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 鹿児島県姶良市 4622500 鹿児島県さつま町 4639200 小さな噴石の落下 75 鹿児島県鹿児島市 4620100 2026-09-17T18:00:00+09:00 2026-09-17T21:00:00+09:00 降灰 70 +31.8679+130.5400/+31.8704+130.5600/+31.8644+130.5800/+31.8600+130.5833/+31.8400+130.5914/+31.8200+130.5925/+31.8141+130.6000/+31.8000+130.6136/+31.7862+130.6000/+31.7825+130.5800/+31.7800+130.5786/+31.7772+130.5800/+31.7600+130.5956/+31.7492+130.6000/+31.7400+130.6071/+31.7200+130.6009/+31.7185+130.6000/+31.7000+130.5964/+31.6942+130.6000/+31.6800+130.6124/+31.6653+130.6200/+31.6600+130.6248/+31.6400+130.6359/+31.6373+130.6400/+31.6200+130.6573/+31.6195+130.6600/+31.6000+130.6795/+31.5854+130.6800/+31.5800+130.6854/+31.5736+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6400/+31.5400+130.6391/+31.5209+130.6200/+31.5200+130.6000/+31.5200+130.5800/+31.5200+130.5774/+31.5026+130.5600/+31.5003+130.5400/+31.5001+130.5200/+31.5001+130.5000/+31.5000+130.4866/+31.4938+130.4800/+31.4868+130.4600/+31.4868+130.4400/+31.4827+130.4200/+31.4814+130.4000/+31.4809+130.3800/+31.4800+130.3790/+31.4606+130.3600/+31.4600+130.3441/+31.4574+130.3400/+31.4600+130.3272/+31.4601+130.3200/+31.4600+130.3152/+31.4557+130.3000/+31.4487+130.2800/+31.4461+130.2600/+31.4411+130.2400/+31.4408+130.2200/+31.4405+130.2000/+31.4404+130.1800/+31.4403+130.1600/+31.4400+130.1578/+31.4328+130.1600/+31.4200+130.1674/+31.4146+130.1600/+31.4145+130.1400/+31.4150+130.1200/+31.4156+130.1000/+31.4110+130.0800/+31.4084+130.0600/+31.4075+130.0400/+31.4077+130.0200/+31.4079+130.0000/+31.4115+129.9800/+31.4188+129.9600/+31.4200+129.9557/+31.4263+129.9400/+31.4266+129.9200/+31.4270+129.9000/+31.4254+129.8800/+31.4239+129.8600/+31.4277+129.8400/+31.4400+129.8208/+31.4404+129.8200/+31.4500+129.8000/+31.4570+129.7800/+31.4600+129.7746/+31.4708+129.7600/+31.4800+129.7515/+31.5000+129.7427/+31.5068+129.7400/+31.5200+129.7298/+31.5385+129.7200/+31.5400+129.7194/+31.5466+129.7200/+31.5600+129.7213/+31.5800+129.7359/+31.5845+129.7400/+31.5981+129.7600/+31.6000+129.7669/+31.6039+129.7800/+31.6086+129.8000/+31.6200+129.8090/+31.6283+129.8200/+31.6366+129.8400/+31.6400+129.8447/+31.6526+129.8600/+31.6600+129.8690/+31.6737+129.8800/+31.6800+129.8891/+31.6849+129.9000/+31.6923+129.9200/+31.6984+129.9400/+31.7000+129.9526/+31.7027+129.9600/+31.7019+129.9800/+31.7011+130.0000/+31.7099+130.0200/+31.7161+130.0400/+31.7200+130.0495/+31.7235+130.0600/+31.7303+130.0800/+31.7346+130.1000/+31.7295+130.1200/+31.7205+130.1400/+31.7200+130.1403/+31.7100+130.1600/+31.7088+130.1800/+31.7072+130.2000/+31.7038+130.2200/+31.7000+130.2341/+31.6978+130.2400/+31.7000+130.2496/+31.7022+130.2600/+31.7027+130.2800/+31.7000+130.2898/+31.6983+130.3000/+31.6928+130.3200/+31.6800+130.3378/+31.6796+130.3400/+31.6800+130.3416/+31.7000+130.3498/+31.7200+130.3560/+31.7268+130.3600/+31.7400+130.3720/+31.7522+130.3800/+31.7600+130.3912/+31.7641+130.4000/+31.7755+130.4200/+31.7800+130.4222/+31.8000+130.4260/+31.8200+130.4361/+31.8270+130.4400/+31.8400+130.4463/+31.8549+130.4600/+31.8468+130.4800/+31.8481+130.5000/+31.8566+130.5200/+31.8600+130.5280/+31.8679+130.5400/ +31.7509+130.4200/+31.7400+130.4223/+31.7370+130.4200/+31.7400+130.4123/+31.7509+130.4200/ +31.6839+130.4000/+31.6800+130.4046/+31.6708+130.4000/+31.6800+130.3849/+31.6839+130.4000/ 西 90 鹿児島県鹿児島市 4620100 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県南さつま市 4622000 鹿児島県姶良市 4622500 鹿児島県さつま町 4639200 小さな噴石の落下 75 1 +31.5857+130.6000/+31.5946+130.6200/+31.5989+130.6400/+31.5988+130.6600/+31.5800+130.6788/+31.5612+130.6600/+31.5600+130.6561/+31.5439+130.6400/+31.5478+130.6200/+31.5589+130.6000/+31.5600+130.5975/+31.5800+130.5895/+31.5857+130.6000/ 西 6 鹿児島県鹿児島市 4620100 2026-09-17T21:00:00+09:00 2026-09-18T00:00:00+09:00 降灰 70 +31.8452+130.2400/+31.8400+130.2522/+31.8200+130.2560/+31.8000+130.2581/+31.7932+130.2600/+31.7808+130.2800/+31.7907+130.3000/+31.7998+130.3200/+31.8000+130.3213/+31.8021+130.3400/+31.8000+130.3416/+31.7959+130.3400/+31.7800+130.3334/+31.7777+130.3400/+31.7650+130.3600/+31.7600+130.3717/+31.7568+130.3800/+31.7600+130.3855/+31.7794+130.4000/+31.7600+130.4101/+31.7400+130.4120/+31.7371+130.4200/+31.7200+130.4371/+31.7129+130.4400/+31.7200+130.4579/+31.7221+130.4600/+31.7269+130.4800/+31.7200+130.4869/+31.7047+130.4800/+31.7000+130.4723/+31.6993+130.4800/+31.6981+130.5000/+31.6975+130.5200/+31.6943+130.5400/+31.6800+130.5543/+31.6600+130.5567/+31.6588+130.5600/+31.6559+130.5800/+31.6400+130.5966/+31.6390+130.6000/+31.6236+130.6200/+31.6200+130.6236/+31.6197+130.6400/+31.6185+130.6600/+31.6000+130.6785/+31.5800+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6400/+31.5400+130.6393/+31.5207+130.6200/+31.5200+130.6000/+31.5200+130.5800/+31.5200+130.5787/+31.5018+130.5600/+31.5003+130.5400/+31.5002+130.5200/+31.5001+130.5000/+31.5000+130.4902/+31.4909+130.4800/+31.5000+130.4642/+31.5000+130.4600/+31.5000+130.4567/+31.4893+130.4400/+31.4875+130.4200/+31.4871+130.4000/+31.4864+130.3800/+31.4800+130.3754/+31.4646+130.3600/+31.4635+130.3400/+31.4630+130.3200/+31.4627+130.3000/+31.4623+130.2800/+31.4611+130.2600/+31.4600+130.2558/+31.4479+130.2400/+31.4472+130.2200/+31.4466+130.2000/+31.4473+130.1800/+31.4486+130.1600/+31.4419+130.1400/+31.4425+130.1200/+31.4432+130.1000/+31.4441+130.0800/+31.4452+130.0600/+31.4459+130.0400/+31.4459+130.0200/+31.4459+130.0000/+31.4464+129.9800/+31.4470+129.9600/+31.4476+129.9400/+31.4477+129.9200/+31.4479+129.9000/+31.4494+129.8800/+31.4512+129.8600/+31.4500+129.8400/+31.4464+129.8200/+31.4435+129.8000/+31.4442+129.7800/+31.4456+129.7600/+31.4491+129.7400/+31.4552+129.7200/+31.4600+129.7078/+31.4621+129.7000/+31.4624+129.6800/+31.4627+129.6600/+31.4647+129.6400/+31.4684+129.6200/+31.4725+129.6000/+31.4774+129.5800/+31.4800+129.5731/+31.4875+129.5600/+31.5000+129.5418/+31.5019+129.5400/+31.5200+129.5234/+31.5306+129.5200/+31.5400+129.5181/+31.5487+129.5200/+31.5600+129.5221/+31.5800+129.5352/+31.5861+129.5400/+31.6000+129.5476/+31.6148+129.5600/+31.6200+129.5647/+31.6308+129.5800/+31.6383+129.6000/+31.6400+129.6099/+31.6426+129.6200/+31.6466+129.6400/+31.6531+129.6600/+31.6600+129.6782/+31.6618+129.6800/+31.6770+129.7000/+31.6800+129.7012/+31.7000+129.7164/+31.7059+129.7200/+31.7200+129.7339/+31.7238+129.7400/+31.7315+129.7600/+31.7353+129.7800/+31.7378+129.8000/+31.7356+129.8200/+31.7326+129.8400/+31.7294+129.8600/+31.7260+129.8800/+31.7215+129.9000/+31.7200+129.9092/+31.7181+129.9200/+31.7139+129.9400/+31.7115+129.9600/+31.7120+129.9800/+31.7125+130.0000/+31.7117+130.0200/+31.7108+130.0400/+31.7112+130.0600/+31.7128+130.0800/+31.7143+130.1000/+31.7115+130.1200/+31.7084+130.1400/+31.7109+130.1600/+31.7112+130.1800/+31.7117+130.2000/+31.7200+130.2094/+31.7400+130.2074/+31.7501+130.2000/+31.7600+130.1945/+31.7800+130.1933/+31.8000+130.1920/+31.8089+130.2000/+31.8200+130.2193/+31.8204+130.2200/+31.8400+130.2344/+31.8452+130.2400/ +31.8038+130.4000/+31.8000+130.4038/+31.7818+130.4000/+31.8000+130.3960/+31.8038+130.4000/ +31.7685+130.2400/+31.7600+130.2468/+31.7567+130.2400/+31.7600+130.2211/+31.7685+130.2400/ 西 110 鹿児島県鹿児島市 4620100 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県南さつま市 4622000 鹿児島県姶良市 4622500 小さな噴石の落下 75 1 +31.5903+130.6000/+31.5961+130.6200/+31.5989+130.6400/+31.5988+130.6600/+31.5800+130.6788/+31.5612+130.6600/+31.5600+130.6487/+31.5513+130.6400/+31.5475+130.6200/+31.5549+130.6000/+31.5600+130.5895/+31.5800+130.5836/+31.5903+130.6000/ 西 6 鹿児島県鹿児島市 4620100 2026-09-18T00:00:00+09:00 2026-09-18T03:00:00+09:00 降灰 70 +31.9200+130.2000/+31.9200+130.2001/+31.9119+130.2200/+31.9000+130.2390/+31.8971+130.2400/+31.8800+130.2439/+31.8600+130.2471/+31.8516+130.2400/+31.8400+130.2374/+31.8363+130.2400/+31.8329+130.2600/+31.8296+130.2800/+31.8200+130.2985/+31.8186+130.3000/+31.8000+130.3107/+31.7800+130.3118/+31.7600+130.3165/+31.7559+130.3200/+31.7400+130.3353/+31.7322+130.3400/+31.7400+130.3549/+31.7600+130.3503/+31.7800+130.3557/+31.7840+130.3600/+31.7838+130.3800/+31.7800+130.3839/+31.7600+130.3870/+31.7454+130.3800/+31.7400+130.3650/+31.7328+130.3800/+31.7217+130.4000/+31.7336+130.4200/+31.7200+130.4336/+31.7092+130.4400/+31.7147+130.4600/+31.7000+130.4750/+31.6910+130.4800/+31.6800+130.4927/+31.6746+130.5000/+31.6737+130.5200/+31.6666+130.5400/+31.6600+130.5466/+31.6400+130.5578/+31.6377+130.5600/+31.6200+130.5781/+31.6200+130.5800/+31.6200+130.6000/+31.6200+130.6200/+31.6200+130.6400/+31.6198+130.6600/+31.6000+130.6798/+31.5800+130.6800/+31.5600+130.6799/+31.5401+130.6600/+31.5400+130.6400/+31.5400+130.6200/+31.5400+130.6121/+31.5279+130.6000/+31.5204+130.5800/+31.5201+130.5600/+31.5201+130.5400/+31.5201+130.5200/+31.5201+130.5000/+31.5201+130.4800/+31.5202+130.4600/+31.5204+130.4400/+31.5205+130.4200/+31.5203+130.4000/+31.5207+130.3800/+31.5223+130.3600/+31.5200+130.3566/+31.5038+130.3400/+31.5034+130.3200/+31.5024+130.3000/+31.5011+130.2800/+31.5032+130.2600/+31.5000+130.2466/+31.4945+130.2400/+31.5000+130.2206/+31.5002+130.2200/+31.5136+130.2000/+31.5082+130.1800/+31.5042+130.1600/+31.5096+130.1400/+31.5046+130.1200/+31.5068+130.1000/+31.5079+130.0800/+31.5090+130.0600/+31.5105+130.0400/+31.5132+130.0200/+31.5182+130.0000/+31.5200+129.9877/+31.5214+129.9800/+31.5261+129.9600/+31.5319+129.9400/+31.5374+129.9200/+31.5400+129.9116/+31.5409+129.9000/+31.5425+129.8800/+31.5451+129.8600/+31.5495+129.8400/+31.5546+129.8200/+31.5600+129.8033/+31.5607+129.8000/+31.5600+129.7949/+31.5567+129.7800/+31.5527+129.7600/+31.5547+129.7400/+31.5600+129.7299/+31.5650+129.7200/+31.5800+129.7061/+31.5956+129.7000/+31.6000+129.6948/+31.6043+129.6800/+31.6098+129.6600/+31.6141+129.6400/+31.6200+129.6216/+31.6209+129.6200/+31.6400+129.6064/+31.6456+129.6000/+31.6579+129.5800/+31.6600+129.5777/+31.6762+129.5600/+31.6800+129.5562/+31.7000+129.5444/+31.7200+129.5449/+31.7400+129.5454/+31.7600+129.5519/+31.7684+129.5600/+31.7800+129.5736/+31.7832+129.5800/+31.7894+129.6000/+31.7926+129.6200/+31.7959+129.6400/+31.7996+129.6600/+31.8000+129.6621/+31.8110+129.6800/+31.8193+129.7000/+31.8200+129.7005/+31.8365+129.7200/+31.8400+129.7285/+31.8459+129.7400/+31.8497+129.7600/+31.8499+129.7800/+31.8502+129.8000/+31.8481+129.8200/+31.8456+129.8400/+31.8442+129.8600/+31.8443+129.8800/+31.8444+129.9000/+31.8457+129.9200/+31.8472+129.9400/+31.8464+129.9600/+31.8429+129.9800/+31.8400+129.9940/+31.8393+130.0000/+31.8400+130.0031/+31.8479+130.0200/+31.8585+130.0400/+31.8600+130.0424/+31.8800+130.0510/+31.8876+130.0600/+31.8885+130.0800/+31.8888+130.1000/+31.8896+130.1200/+31.8915+130.1400/+31.9000+130.1561/+31.9028+130.1600/+31.9143+130.1800/+31.9200+130.1998/+31.9200+130.2000/ +31.7150+130.3800/+31.7000+130.3926/+31.6926+130.4000/+31.6843+130.4200/+31.6900+130.4400/+31.6847+130.4600/+31.6800+130.4686/+31.6600+130.4609/+31.6599+130.4600/+31.6600+130.4497/+31.6647+130.4400/+31.6786+130.4200/+31.6796+130.4000/+31.6798+130.3800/+31.6800+130.3791/+31.7000+130.3775/+31.7150+130.3800/ 西 110 鹿児島県鹿児島市 4620100 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 小さな噴石の落下 75 1 +31.6065+130.6000/+31.6132+130.6200/+31.6141+130.6400/+31.6000+130.6541/+31.5988+130.6600/+31.5800+130.6788/+31.5612+130.6600/+31.5602+130.6400/+31.5606+130.6200/+31.5678+130.6000/+31.5800+130.5812/+31.6000+130.5846/+31.6065+130.6000/ 西 6 鹿児島県鹿児島市 4620100 2026-09-18T03:00:00+09:00 2026-09-18T06:00:00+09:00 降灰 70 +32.0449+129.8400/+32.0417+129.8600/+32.0400+129.8613/+32.0209+129.8800/+32.0200+129.8829/+32.0171+129.9000/+32.0200+129.9070/+32.0242+129.9200/+32.0287+129.9400/+32.0307+129.9600/+32.0316+129.9800/+32.0326+130.0000/+32.0314+130.0200/+32.0300+130.0400/+32.0264+130.0600/+32.0201+130.0800/+32.0200+130.0803/+32.0122+130.1000/+32.0046+130.1200/+32.0000+130.1294/+31.9965+130.1400/+31.9800+130.1589/+31.9783+130.1600/+31.9600+130.1704/+31.9478+130.1800/+31.9400+130.1840/+31.9200+130.1931/+31.9000+130.1975/+31.8800+130.1944/+31.8600+130.1889/+31.8400+130.1958/+31.8313+130.2000/+31.8200+130.2073/+31.8000+130.2046/+31.7994+130.2200/+31.7975+130.2400/+31.7957+130.2600/+31.7836+130.2800/+31.7800+130.2879/+31.7766+130.3000/+31.7600+130.3183/+31.7581+130.3200/+31.7400+130.3345/+31.7396+130.3400/+31.7390+130.3600/+31.7372+130.3800/+31.7200+130.3972/+31.7086+130.4000/+31.7000+130.4109/+31.6996+130.4200/+31.6945+130.4400/+31.6800+130.4545/+31.6798+130.4600/+31.6790+130.4800/+31.6785+130.5000/+31.6780+130.5200/+31.6656+130.5400/+31.6600+130.5472/+31.6588+130.5600/+31.6516+130.5800/+31.6400+130.5950/+31.6396+130.6000/+31.6349+130.6200/+31.6200+130.6349/+31.6200+130.6400/+31.6199+130.6600/+31.6000+130.6799/+31.5800+130.6800/+31.5600+130.6799/+31.5401+130.6600/+31.5400+130.6400/+31.5400+130.6200/+31.5400+130.6000/+31.5400+130.5800/+31.5400+130.5600/+31.5400+130.5404/+31.5397+130.5400/+31.5272+130.5200/+31.5258+130.5000/+31.5357+130.4800/+31.5400+130.4756/+31.5401+130.4600/+31.5401+130.4400/+31.5405+130.4200/+31.5405+130.4000/+31.5411+130.3800/+31.5422+130.3600/+31.5400+130.3564/+31.5222+130.3400/+31.5238+130.3200/+31.5241+130.3000/+31.5220+130.2800/+31.5279+130.2600/+31.5349+130.2400/+31.5269+130.2200/+31.5264+130.2000/+31.5295+130.1800/+31.5374+130.1600/+31.5400+130.1402/+31.5400+130.1400/+31.5423+130.1200/+31.5472+130.1000/+31.5513+130.0800/+31.5569+130.0600/+31.5600+130.0485/+31.5614+130.0400/+31.5646+130.0200/+31.5701+130.0000/+31.5753+129.9800/+31.5800+129.9679/+31.5841+129.9600/+31.5968+129.9400/+31.6000+129.9353/+31.6078+129.9200/+31.6200+129.9084/+31.6397+129.9000/+31.6400+129.8996/+31.6419+129.8800/+31.6448+129.8600/+31.6467+129.8400/+31.6465+129.8200/+31.6462+129.8000/+31.6599+129.7800/+31.6600+129.7799/+31.6754+129.7600/+31.6800+129.7512/+31.6865+129.7400/+31.6879+129.7200/+31.6894+129.7000/+31.6984+129.6800/+31.7000+129.6769/+31.7118+129.6600/+31.7200+129.6457/+31.7229+129.6400/+31.7366+129.6200/+31.7400+129.6152/+31.7477+129.6000/+31.7600+129.5882/+31.7695+129.5800/+31.7800+129.5733/+31.8000+129.5646/+31.8200+129.5644/+31.8400+129.5643/+31.8600+129.5628/+31.8775+129.5600/+31.8800+129.5594/+31.9000+129.5542/+31.9068+129.5600/+31.9200+129.5726/+31.9255+129.5800/+31.9358+129.6000/+31.9400+129.6090/+31.9472+129.6200/+31.9583+129.6400/+31.9600+129.6443/+31.9800+129.6553/+31.9893+129.6600/+32.0000+129.6698/+32.0030+129.6800/+32.0079+129.7000/+32.0000+129.7116/+31.9937+129.7200/+31.9871+129.7400/+31.9888+129.7600/+31.9976+129.7800/+32.0000+129.7843/+32.0158+129.8000/+32.0200+129.8165/+32.0216+129.8200/+32.0400+129.8354/+32.0449+129.8400/ 西 110 鹿児島県鹿児島市 4620100 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 小さな噴石の落下 75 1 +31.6083+130.6000/+31.6138+130.6200/+31.6169+130.6400/+31.6000+130.6569/+31.5988+130.6600/+31.5800+130.6788/+31.5612+130.6600/+31.5612+130.6400/+31.5633+130.6200/+31.5707+130.6000/+31.5800+130.5843/+31.6000+130.5836/+31.6083+130.6000/ 西 6 鹿児島県鹿児島市 4620100 2026-09-18T06:00:00+09:00 2026-09-18T09:00:00+09:00 降灰 70 +32.1303+129.7400/+32.1326+129.7600/+32.1200+129.7714/+32.1099+129.7800/+32.1000+129.7880/+32.0911+129.7800/+32.0800+129.7700/+32.0689+129.7600/+32.0600+129.7456/+32.0542+129.7600/+32.0400+129.7722/+32.0349+129.7800/+32.0200+129.7929/+32.0038+129.8000/+32.0000+129.8121/+31.9997+129.8200/+31.9988+129.8400/+31.9990+129.8600/+32.0000+129.8722/+32.0200+129.8717/+32.0400+129.8715/+32.0600+129.8687/+32.0799+129.8600/+32.0800+129.8599/+32.0963+129.8400/+32.1000+129.8311/+32.1034+129.8400/+32.1116+129.8600/+32.1182+129.8800/+32.1200+129.8876/+32.1225+129.9000/+32.1202+129.9200/+32.1200+129.9219/+32.1176+129.9400/+32.1089+129.9600/+32.1000+129.9695/+32.0949+129.9800/+32.0865+130.0000/+32.0821+130.0200/+32.0800+130.0279/+32.0763+130.0400/+32.0704+130.0600/+32.0630+130.0800/+32.0600+130.0851/+32.0552+130.1000/+32.0400+130.1181/+32.0386+130.1200/+32.0200+130.1350/+32.0080+130.1400/+32.0000+130.1456/+31.9945+130.1600/+31.9963+130.1800/+32.0000+130.1978/+32.0012+130.2000/+32.0000+130.2016/+31.9863+130.2200/+31.9800+130.2253/+31.9600+130.2359/+31.9400+130.2388/+31.9200+130.2381/+31.9000+130.2376/+31.8969+130.2400/+31.8816+130.2600/+31.8800+130.2616/+31.8600+130.2798/+31.8598+130.2800/+31.8400+130.2962/+31.8200+130.2997/+31.8187+130.3000/+31.8000+130.3076/+31.7890+130.3200/+31.7800+130.3250/+31.7616+130.3400/+31.7708+130.3600/+31.7650+130.3800/+31.7600+130.3842/+31.7488+130.4000/+31.7400+130.4095/+31.7200+130.4140/+31.7047+130.4000/+31.7000+130.3977/+31.6986+130.4000/+31.6987+130.4200/+31.6996+130.4400/+31.7000+130.4413/+31.7177+130.4600/+31.7163+130.4800/+31.7000+130.4962/+31.6985+130.5000/+31.6977+130.5200/+31.6800+130.5374/+31.6790+130.5400/+31.6760+130.5600/+31.6600+130.5760/+31.6575+130.5800/+31.6400+130.5979/+31.6394+130.6000/+31.6332+130.6200/+31.6200+130.6332/+31.6200+130.6400/+31.6195+130.6600/+31.6000+130.6795/+31.5800+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6400/+31.5400+130.6200/+31.5400+130.6186/+31.5215+130.6000/+31.5202+130.5800/+31.5201+130.5600/+31.5201+130.5400/+31.5201+130.5200/+31.5201+130.5000/+31.5200+130.4912/+31.5101+130.4800/+31.5051+130.4600/+31.5076+130.4400/+31.5200+130.4257/+31.5202+130.4200/+31.5201+130.4000/+31.5200+130.3982/+31.5024+130.3800/+31.5067+130.3600/+31.5022+130.3400/+31.5036+130.3200/+31.5048+130.3000/+31.5043+130.2800/+31.5060+130.2600/+31.5000+130.2409/+31.4992+130.2400/+31.5000+130.2378/+31.5097+130.2200/+31.5200+130.2105/+31.5211+130.2000/+31.5222+130.1800/+31.5250+130.1600/+31.5262+130.1400/+31.5200+130.1215/+31.5188+130.1200/+31.5200+130.1164/+31.5277+130.1000/+31.5355+130.0800/+31.5400+130.0716/+31.5414+130.0600/+31.5453+130.0400/+31.5526+130.0200/+31.5600+130.0109/+31.5726+130.0000/+31.5800+129.9859/+31.5843+129.9800/+31.6000+129.9658/+31.6008+129.9600/+31.6025+129.9400/+31.6023+129.9200/+31.6016+129.9000/+31.6192+129.8800/+31.6200+129.8795/+31.6400+129.8703/+31.6531+129.8600/+31.6600+129.8525/+31.6698+129.8400/+31.6705+129.8200/+31.6718+129.8000/+31.6800+129.7878/+31.6895+129.7800/+31.7000+129.7747/+31.7115+129.7600/+31.7200+129.7490/+31.7299+129.7400/+31.7400+129.7249/+31.7439+129.7200/+31.7600+129.7039/+31.7644+129.7000/+31.7782+129.6800/+31.7800+129.6782/+31.8000+129.6642/+31.8066+129.6600/+31.8200+129.6529/+31.8400+129.6467/+31.8600+129.6439/+31.8800+129.6429/+31.9000+129.6423/+31.9031+129.6400/+31.9150+129.6200/+31.9200+129.6146/+31.9400+129.6008/+31.9423+129.6000/+31.9600+129.5877/+31.9800+129.5806/+31.9821+129.5800/+32.0000+129.5752/+32.0102+129.5800/+32.0200+129.5857/+32.0375+129.6000/+32.0400+129.6075/+32.0431+129.6200/+32.0459+129.6400/+32.0496+129.6600/+32.0560+129.6800/+32.0600+129.6912/+32.0711+129.7000/+32.0800+129.7117/+32.1000+129.7171/+32.1039+129.7200/+32.1200+129.7320/+32.1303+129.7400/ 西 110 鹿児島県鹿児島市 4620100 鹿児島県阿久根市 4620600 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 小さな噴石の落下 75 1 +31.6068+130.6000/+31.6134+130.6200/+31.6153+130.6400/+31.6000+130.6553/+31.5988+130.6600/+31.5800+130.6788/+31.5612+130.6600/+31.5606+130.6400/+31.5606+130.6200/+31.5651+130.6000/+31.5800+130.5807/+31.6000+130.5805/+31.6068+130.6000/ 西 6 鹿児島県鹿児島市 4620100 2026-09-18T09:00:00+09:00 2026-09-18T12:00:00+09:00 降灰 70 +31.8805+130.0800/+31.8857+130.1000/+31.8849+130.1200/+31.8841+130.1400/+31.8800+130.1596/+31.8799+130.1600/+31.8706+130.1800/+31.8600+130.1968/+31.8589+130.2000/+31.8580+130.2200/+31.8557+130.2400/+31.8484+130.2600/+31.8400+130.2708/+31.8384+130.2800/+31.8370+130.3000/+31.8336+130.3200/+31.8400+130.3400/+31.8505+130.3600/+31.8400+130.3708/+31.8200+130.3759/+31.8000+130.3741/+31.7800+130.3768/+31.7791+130.3800/+31.7725+130.4000/+31.7704+130.4200/+31.7600+130.4284/+31.7434+130.4400/+31.7510+130.4600/+31.7476+130.4800/+31.7400+130.4876/+31.7200+130.4965/+31.7193+130.5000/+31.7000+130.5199/+31.7000+130.5200/+31.6950+130.5400/+31.6943+130.5600/+31.6800+130.5743/+31.6767+130.5800/+31.6600+130.5993/+31.6598+130.6000/+31.6539+130.6200/+31.6400+130.6340/+31.6389+130.6400/+31.6200+130.6588/+31.6200+130.6600/+31.6000+130.6800/+31.5883+130.6800/+31.5800+130.6883/+31.5701+130.6800/+31.5600+130.6800/+31.5401+130.6600/+31.5400+130.6400/+31.5400+130.6200/+31.5400+130.6000/+31.5400+130.5992/+31.5213+130.5800/+31.5200+130.5771/+31.5003+130.5600/+31.5000+130.5400/+31.5000+130.5397/+31.4800+130.5291/+31.4709+130.5200/+31.4726+130.5000/+31.4800+130.4883/+31.4822+130.4800/+31.4968+130.4600/+31.4800+130.4567/+31.4639+130.4400/+31.4703+130.4200/+31.4647+130.4000/+31.4600+130.3942/+31.4400+130.3881/+31.4279+130.3800/+31.4259+130.3600/+31.4400+130.3457/+31.4600+130.3415/+31.4633+130.3400/+31.4600+130.3380/+31.4400+130.3321/+31.4294+130.3200/+31.4234+130.3000/+31.4204+130.2800/+31.4400+130.2623/+31.4600+130.2756/+31.4763+130.2800/+31.4800+130.2808/+31.4811+130.2800/+31.4892+130.2600/+31.4998+130.2400/+31.5000+130.2398/+31.5200+130.2219/+31.5201+130.2200/+31.5218+130.2000/+31.5227+130.1800/+31.5237+130.1600/+31.5233+130.1400/+31.5200+130.1318/+31.5104+130.1200/+31.5121+130.1000/+31.5136+130.0800/+31.5155+130.0600/+31.5184+130.0400/+31.5200+130.0323/+31.5234+130.0200/+31.5321+130.0000/+31.5400+129.9893/+31.5418+129.9800/+31.5481+129.9600/+31.5536+129.9400/+31.5529+129.9200/+31.5520+129.9000/+31.5564+129.8800/+31.5600+129.8655/+31.5608+129.8600/+31.5653+129.8400/+31.5776+129.8200/+31.5800+129.8179/+31.6000+129.8079/+31.6200+129.8053/+31.6400+129.8037/+31.6478+129.8000/+31.6572+129.7800/+31.6600+129.7762/+31.6701+129.7600/+31.6800+129.7446/+31.6857+129.7400/+31.6923+129.7200/+31.7000+129.7141/+31.7200+129.7112/+31.7400+129.7104/+31.7600+129.7145/+31.7689+129.7200/+31.7800+129.7308/+31.7859+129.7400/+31.7954+129.7600/+31.8000+129.7765/+31.8025+129.7800/+31.8129+129.8000/+31.8200+129.8069/+31.8283+129.8200/+31.8353+129.8400/+31.8377+129.8600/+31.8379+129.8800/+31.8381+129.9000/+31.8399+129.9200/+31.8400+129.9208/+31.8436+129.9400/+31.8474+129.9600/+31.8501+129.9800/+31.8521+130.0000/+31.8569+130.0200/+31.8600+130.0346/+31.8630+130.0400/+31.8731+130.0600/+31.8800+130.0783/+31.8805+130.0800/ 西 90 鹿児島県鹿児島市 4620100 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 鹿児島県姶良市 4622500 小さな噴石の落下 75 1 +31.6039+130.6000/+31.6112+130.6200/+31.6167+130.6400/+31.6169+130.6600/+31.6000+130.6769/+31.5800+130.6788/+31.5612+130.6600/+31.5612+130.6400/+31.5627+130.6200/+31.5703+130.6000/+31.5800+130.5860/+31.6000+130.5962/+31.6039+130.6000/ 北西 6 鹿児島県鹿児島市 4620100 　現在、桜島は噴火警戒レベル３（入山規制）です。桜島で噴火が発生した場合には、１７日２１時から２４時までは火口から西方向、１８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。 　１７日１８時から１８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 　１７日１８時から２１時まで　西（鹿児島市街方向）　９０ｋｍ　　６ｋｍ　　　　　 　１７日２１時から２４時まで　西（鹿児島市街方向）　１１０ｋｍ　６ｋｍ　　　　　 　１８日００時から０３時まで　西（鹿児島市街方向）　１１０ｋｍ　６ｋｍ　　　　　 　１８日０３時から０６時まで　西（鹿児島市街方向）　１１０ｋｍ　６ｋｍ　　　　　 　１８日０６時から０９時まで　西（鹿児島市街方向）　１１０ｋｍ　６ｋｍ　　　　　 　１８日０９時から１２時まで　西（鹿児島市街方向）　９０ｋｍ　　６ｋｍ　　　　　 　 　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：鹿児島市、日置市、薩摩川内市、いちき串木野市、南さつま市、姶良市、さつま町、 　　　　　阿久根市、南九州市 　 　噴煙が火口縁上３０００ｍ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。