2026-10-30T14:00:00Z 通常 気象庁本庁 気象庁 2026-10-30T23:00:00+09:00 2026-10-31T00:00:00+09:00 2026-10-31T18:00:00+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、３１日０９時から１２時までは火口から南東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 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県南大隅町 4649100 鹿児島県肝付町 4649200 小さな噴石の落下 75 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 降灰予報（定時） 06 桜島 506 +3135.55+13039.40+1117/ 降灰 70 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県南大隅町 4649100 鹿児島県肝付町 4649200 小さな噴石の落下 75 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 2026-10-31T00:00:00+09:00 2026-10-31T03:00:00+09:00 降灰 70 +31.6000+130.6600/+31.6000+130.6800/+31.6000+130.7000/+31.5994+130.7200/+31.5800+130.7396/+31.5800+130.7400/+31.5799+130.7600/+31.5794+130.7800/+31.5766+130.8000/+31.5600+130.8175/+31.5599+130.8200/+31.5598+130.8400/+31.5589+130.8600/+31.5511+130.8800/+31.5400+130.8960/+31.5399+130.9000/+31.5394+130.9200/+31.5365+130.9400/+31.5200+130.9598/+31.5200+130.9600/+31.5200+130.9601/+31.5392+130.9800/+31.5383+131.0000/+31.5365+131.0200/+31.5292+131.0400/+31.5200+131.0539/+31.5141+131.0600/+31.5186+131.0800/+31.5177+131.1000/+31.5139+131.1200/+31.5116+131.1400/+31.5068+131.1600/+31.5000+131.1695/+31.4991+131.1800/+31.4982+131.2000/+31.4976+131.2200/+31.4969+131.2400/+31.4961+131.2600/+31.4956+131.2800/+31.4949+131.3000/+31.4933+131.3200/+31.4905+131.3400/+31.4866+131.3600/+31.4818+131.3800/+31.4800+131.3849/+31.4717+131.4000/+31.4600+131.4198/+31.4600+131.4200/+31.4574+131.4400/+31.4547+131.4600/+31.4518+131.4800/+31.4461+131.5000/+31.4410+131.5200/+31.4400+131.5229/+31.4355+131.5400/+31.4272+131.5600/+31.4200+131.5739/+31.4152+131.5800/+31.4000+131.5915/+31.3988+131.6000/+31.3984+131.6200/+31.3976+131.6400/+31.3960+131.6600/+31.3935+131.6800/+31.3894+131.7000/+31.3878+131.7200/+31.3858+131.7400/+31.3829+131.7600/+31.3800+131.7730/+31.3781+131.7800/+31.3707+131.8000/+31.3674+131.8200/+31.3632+131.8400/+31.3600+131.8475/+31.3542+131.8600/+31.3400+131.8781/+31.3388+131.8800/+31.3261+131.9000/+31.3364+131.9200/+31.3400+131.9257/+31.3512+131.9400/+31.3549+131.9600/+31.3454+131.9800/+31.3400+131.9880/+31.3218+132.0000/+31.3200+132.0008/+31.3000+132.0095/+31.2909+132.0200/+31.2800+132.0278/+31.2600+132.0361/+31.2424+132.0400/+31.2400+132.0408/+31.2200+132.0476/+31.2000+132.0561/+31.1800+132.0470/+31.1696+132.0400/+31.1600+132.0294/+31.1553+132.0200/+31.1485+132.0000/+31.1436+131.9800/+31.1400+131.9656/+31.1374+131.9600/+31.1200+131.9486/+31.1109+131.9400/+31.1000+131.9252/+31.0945+131.9200/+31.0800+131.9047/+31.0760+131.9000/+31.0697+131.8800/+31.0614+131.8600/+31.0600+131.8586/+31.0478+131.8400/+31.0400+131.8261/+31.0351+131.8200/+31.0200+131.8059/+31.0115+131.8000/+31.0200+131.7921/+31.0389+131.7800/+31.0400+131.7795/+31.0486+131.7600/+31.0546+131.7400/+31.0565+131.7200/+31.0577+131.7000/+31.0600+131.6938/+31.0639+131.6800/+31.0739+131.6600/+31.0800+131.6503/+31.0907+131.6400/+31.1000+131.6318/+31.1026+131.6200/+31.1107+131.6000/+31.1128+131.5800/+31.1153+131.5600/+31.1187+131.5400/+31.1200+131.5343/+31.1240+131.5200/+31.1327+131.5000/+31.1400+131.4830/+31.1403+131.4800/+31.1428+131.4600/+31.1443+131.4400/+31.1431+131.4200/+31.1409+131.4000/+31.1437+131.3800/+31.1475+131.3600/+31.1569+131.3400/+31.1600+131.3363/+31.1711+131.3200/+31.1800+131.3099/+31.1907+131.3000/+31.2000+131.2882/+31.2006+131.2800/+31.2025+131.2600/+31.2042+131.2400/+31.2059+131.2200/+31.2089+131.2000/+31.2142+131.1800/+31.2200+131.1698/+31.2322+131.1600/+31.2400+131.1543/+31.2446+131.1400/+31.2496+131.1200/+31.2600+131.1056/+31.2651+131.1000/+31.2738+131.0800/+31.2800+131.0726/+31.2897+131.0600/+31.3000+131.0489/+31.3118+131.0400/+31.3040+131.0200/+31.3000+131.0038/+31.2992+131.0000/+31.3000+130.9981/+31.3117+130.9800/+31.3200+130.9736/+31.3244+130.9600/+31.3310+130.9400/+31.3371+130.9200/+31.3400+130.9132/+31.3433+130.9000/+31.3495+130.8800/+31.3588+130.8600/+31.3600+130.8590/+31.3800+130.8476/+31.3862+130.8400/+31.4000+130.8277/+31.4052+130.8200/+31.4122+130.8000/+31.4012+130.7800/+31.4000+130.7729/+31.3800+130.7668/+31.3782+130.7600/+31.3800+130.7582/+31.4000+130.7565/+31.4200+130.7478/+31.4263+130.7400/+31.4400+130.7272/+31.4600+130.7203/+31.4602+130.7200/+31.4800+130.7004/+31.4802+130.7000/+31.5000+130.6802/+31.5002+130.6800/+31.5200+130.6602/+31.5204+130.6600/+31.5400+130.6404/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ 東 140 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県肝付町 4649200 小さな噴石の落下 75 1 +31.5988+130.6600/+31.5988+130.6800/+31.5984+130.7000/+31.5800+130.7184/+31.5733+130.7200/+31.5680+130.7400/+31.5600+130.7596/+31.5400+130.7549/+31.5341+130.7400/+31.5312+130.7200/+31.5325+130.7000/+31.5400+130.6905/+31.5407+130.6800/+31.5414+130.6600/+31.5600+130.6414/+31.5800+130.6412/+31.5988+130.6600/ 南東 9 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 2026-10-31T03:00:00+09:00 2026-10-31T06:00:00+09:00 降灰 70 +31.6000+130.6600/+31.6000+130.6800/+31.5999+130.7000/+31.5947+130.7200/+31.5800+130.7347/+31.5799+130.7400/+31.5699+130.7600/+31.5600+130.7699/+31.5599+130.7800/+31.5594+130.8000/+31.5439+130.8200/+31.5400+130.8239/+31.5398+130.8400/+31.5379+130.8600/+31.5200+130.8793/+31.5200+130.8800/+31.5192+130.9000/+31.5128+130.9200/+31.5000+130.9331/+31.4996+130.9400/+31.4998+130.9600/+31.4995+130.9800/+31.4967+131.0000/+31.4904+131.0200/+31.4800+131.0310/+31.4791+131.0400/+31.4792+131.0600/+31.4778+131.0800/+31.4761+131.1000/+31.4607+131.1200/+31.4600+131.1215/+31.4425+131.1400/+31.4400+131.1413/+31.4392+131.1600/+31.4400+131.1639/+31.4562+131.1800/+31.4505+131.2000/+31.4461+131.2200/+31.4400+131.2329/+31.4368+131.2400/+31.4204+131.2600/+31.4200+131.2605/+31.4000+131.2768/+31.3998+131.2800/+31.3972+131.3000/+31.3960+131.3200/+31.3932+131.3400/+31.3879+131.3600/+31.3817+131.3800/+31.3800+131.3832/+31.3621+131.4000/+31.3600+131.4027/+31.3581+131.4200/+31.3533+131.4400/+31.3452+131.4600/+31.3400+131.4742/+31.3384+131.4800/+31.3246+131.5000/+31.3200+131.5083/+31.3098+131.5200/+31.3000+131.5267/+31.2970+131.5400/+31.2917+131.5600/+31.2899+131.5800/+31.2869+131.6000/+31.2822+131.6200/+31.2800+131.6268/+31.2741+131.6400/+31.2617+131.6600/+31.2600+131.6625/+31.2536+131.6800/+31.2431+131.7000/+31.2400+131.7080/+31.2365+131.7200/+31.2256+131.7400/+31.2200+131.7476/+31.2043+131.7600/+31.2000+131.7632/+31.1938+131.7800/+31.1800+131.7965/+31.1744+131.8000/+31.1600+131.8200/+31.1400+131.8363/+31.1350+131.8400/+31.1200+131.8538/+31.1106+131.8600/+31.1000+131.8729/+31.0966+131.8800/+31.0875+131.9000/+31.0832+131.9200/+31.0800+131.9283/+31.0719+131.9400/+31.0600+131.9527/+31.0548+131.9600/+31.0433+131.9800/+31.0400+131.9836/+31.0200+131.9947/+31.0000+131.9982/+30.9800+131.9948/+30.9610+131.9800/+30.9600+131.9775/+30.9547+131.9600/+30.9512+131.9400/+30.9472+131.9200/+30.9419+131.9000/+30.9400+131.8979/+30.9200+131.8883/+30.9061+131.8800/+30.9000+131.8758/+30.8863+131.8600/+30.8831+131.8400/+30.8897+131.8200/+30.8978+131.8000/+30.9000+131.7968/+30.9059+131.7800/+30.9139+131.7600/+30.9136+131.7400/+30.9090+131.7200/+30.9067+131.7000/+30.9040+131.6800/+30.9019+131.6600/+30.9019+131.6400/+30.9041+131.6200/+30.9072+131.6000/+30.9119+131.5800/+30.9187+131.5600/+30.9200+131.5558/+30.9260+131.5400/+30.9333+131.5200/+30.9400+131.5075/+30.9414+131.5000/+30.9466+131.4800/+30.9600+131.4616/+30.9613+131.4600/+30.9800+131.4427/+30.9868+131.4400/+31.0000+131.4292/+31.0026+131.4200/+31.0105+131.4000/+31.0160+131.3800/+31.0200+131.3713/+31.0281+131.3600/+31.0400+131.3474/+31.0429+131.3400/+31.0503+131.3200/+31.0600+131.3056/+31.0630+131.3000/+31.0697+131.2800/+31.0800+131.2660/+31.0883+131.2600/+31.1000+131.2516/+31.1022+131.2400/+31.1063+131.2200/+31.1200+131.2037/+31.1307+131.2000/+31.1400+131.1862/+31.1409+131.1800/+31.1459+131.1600/+31.1550+131.1400/+31.1600+131.1301/+31.1645+131.1200/+31.1800+131.1069/+31.2000+131.1014/+31.2006+131.1000/+31.2027+131.0800/+31.2096+131.0600/+31.2200+131.0462/+31.2338+131.0400/+31.2400+131.0328/+31.2430+131.0200/+31.2537+131.0000/+31.2600+130.9828/+31.2616+130.9800/+31.2800+130.9642/+31.2806+130.9600/+31.2821+130.9400/+31.2925+130.9200/+31.3000+130.9126/+31.3200+130.9029/+31.3217+130.9000/+31.3258+130.8800/+31.3301+130.8600/+31.3400+130.8424/+31.3427+130.8400/+31.3600+130.8309/+31.3689+130.8200/+31.3800+130.8089/+31.4000+130.8007/+31.4004+130.8000/+31.4020+130.7800/+31.4064+130.7600/+31.4200+130.7464/+31.4315+130.7400/+31.4400+130.7315/+31.4542+130.7200/+31.4600+130.7142/+31.4728+130.7000/+31.4800+130.6928/+31.5000+130.6800/+31.5200+130.6601/+31.5201+130.6600/+31.5400+130.6401/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ 南東 140 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県肝付町 4649200 小さな噴石の落下 75 1 +31.5988+130.6600/+31.5988+130.6800/+31.5983+130.7000/+31.5800+130.7183/+31.5754+130.7200/+31.5655+130.7400/+31.5600+130.7455/+31.5400+130.7588/+31.5307+130.7400/+31.5270+130.7200/+31.5306+130.7000/+31.5400+130.6867/+31.5405+130.6800/+31.5417+130.6600/+31.5600+130.6416/+31.5800+130.6412/+31.5988+130.6600/ 南東 9 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 2026-10-31T06:00:00+09:00 2026-10-31T09:00:00+09:00 降灰 70 +31.6000+130.6600/+31.6000+130.6800/+31.5993+130.7000/+31.5800+130.7194/+31.5799+130.7200/+31.5600+130.7400/+31.5595+130.7600/+31.5400+130.7796/+31.5399+130.7800/+31.5392+130.8000/+31.5200+130.8198/+31.5200+130.8200/+31.5188+130.8400/+31.5000+130.8592/+31.4998+130.8600/+31.4979+130.8800/+31.4800+130.8992/+31.4799+130.9000/+31.4754+130.9200/+31.4600+130.9355/+31.4596+130.9400/+31.4600+130.9433/+31.4767+130.9600/+31.4600+130.9783/+31.4521+130.9800/+31.4400+130.9883/+31.4389+131.0000/+31.4374+131.0200/+31.4374+131.0400/+31.4350+131.0600/+31.4200+131.0765/+31.4000+131.0793/+31.3997+131.0800/+31.3989+131.1000/+31.3921+131.1200/+31.3958+131.1400/+31.3891+131.1600/+31.3800+131.1790/+31.3790+131.1800/+31.3600+131.1903/+31.3532+131.2000/+31.3493+131.2200/+31.3400+131.2379/+31.3389+131.2400/+31.3235+131.2600/+31.3200+131.2653/+31.3025+131.2800/+31.3000+131.2812/+31.2923+131.3000/+31.2875+131.3200/+31.2800+131.3344/+31.2746+131.3400/+31.2600+131.3530/+31.2574+131.3600/+31.2516+131.3800/+31.2400+131.3955/+31.2364+131.4000/+31.2278+131.4200/+31.2200+131.4283/+31.2000+131.4381/+31.1991+131.4400/+31.1913+131.4600/+31.1861+131.4800/+31.1800+131.4917/+31.1720+131.5000/+31.1600+131.5157/+31.1583+131.5200/+31.1401+131.5400/+31.1400+131.5401/+31.1200+131.5568/+31.1105+131.5600/+31.1000+131.5705/+31.0977+131.5800/+31.0880+131.6000/+31.0842+131.6200/+31.0800+131.6373/+31.0793+131.6400/+31.0716+131.6600/+31.0600+131.6747/+31.0570+131.6800/+31.0400+131.6994/+31.0396+131.7000/+31.0308+131.7200/+31.0200+131.7317/+31.0049+131.7400/+31.0000+131.7430/+30.9901+131.7600/+30.9816+131.7800/+30.9800+131.7826/+30.9633+131.8000/+30.9600+131.8042/+30.9456+131.8200/+30.9400+131.8241/+30.9200+131.8367/+30.9120+131.8400/+30.9000+131.8467/+30.8800+131.8517/+30.8600+131.8587/+30.8400+131.8569/+30.8248+131.8400/+30.8200+131.8329/+30.8141+131.8200/+30.8085+131.8000/+30.8117+131.7800/+30.8150+131.7600/+30.8142+131.7400/+30.8092+131.7200/+30.8041+131.7000/+30.8000+131.6916/+30.7870+131.6800/+30.7800+131.6657/+30.7783+131.6600/+30.7751+131.6400/+30.7728+131.6200/+30.7702+131.6000/+30.7729+131.5800/+30.7800+131.5660/+30.7924+131.5600/+30.8000+131.5572/+30.8027+131.5400/+30.8042+131.5200/+30.8080+131.5000/+30.8022+131.4800/+30.8000+131.4703/+30.7965+131.4600/+30.7998+131.4400/+30.8000+131.4397/+30.8200+131.4210/+30.8225+131.4200/+30.8400+131.4157/+30.8600+131.4087/+30.8790+131.4000/+30.8800+131.3955/+30.8837+131.3800/+30.8892+131.3600/+30.8896+131.3400/+30.8842+131.3200/+30.8800+131.3036/+30.8791+131.3000/+30.8800+131.2988/+30.9000+131.2823/+30.9028+131.2800/+30.9200+131.2690/+30.9400+131.2607/+30.9408+131.2600/+30.9600+131.2405/+30.9604+131.2400/+30.9745+131.2200/+30.9800+131.2157/+31.0000+131.2065/+31.0048+131.2000/+31.0118+131.1800/+31.0200+131.1688/+31.0329+131.1600/+31.0400+131.1551/+31.0489+131.1400/+31.0600+131.1214/+31.0608+131.1200/+31.0800+131.1056/+31.1000+131.1012/+31.1010+131.1000/+31.1041+131.0800/+31.1135+131.0600/+31.1200+131.0510/+31.1389+131.0400/+31.1400+131.0388/+31.1468+131.0200/+31.1600+131.0090/+31.1800+131.0018/+31.1956+131.0000/+31.2000+130.9959/+31.2011+130.9800/+31.2200+130.9621/+31.2400+130.9615/+31.2405+130.9600/+31.2413+130.9400/+31.2460+130.9200/+31.2525+130.9000/+31.2600+130.8925/+31.2800+130.8862/+31.2857+130.8800/+31.2920+130.8600/+31.3000+130.8446/+31.3080+130.8400/+31.3200+130.8346/+31.3237+130.8200/+31.3400+130.8016/+31.3414+130.8000/+31.3516+130.7800/+31.3600+130.7715/+31.3800+130.7613/+31.3808+130.7600/+31.3979+130.7400/+31.4000+130.7379/+31.4200+130.7222/+31.4275+130.7200/+31.4400+130.7074/+31.4462+130.7000/+31.4600+130.6862/+31.4800+130.6802/+31.4805+130.6800/+31.5000+130.6606/+31.5200+130.6600/+31.5400+130.6400/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ +31.3004+130.8200/+31.3000+130.8216/+31.2964+130.8200/+31.3000+130.8195/+31.3004+130.8200/ 南東 140 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県肝付町 4649200 小さな噴石の落下 75 1 +31.5988+130.6600/+31.5986+130.6800/+31.5800+130.6986/+31.5778+130.7000/+31.5747+130.7200/+31.5600+130.7347/+31.5438+130.7400/+31.5400+130.7484/+31.5245+130.7400/+31.5200+130.7282/+31.5188+130.7200/+31.5188+130.7000/+31.5200+130.6988/+31.5284+130.6800/+31.5400+130.6692/+31.5412+130.6600/+31.5600+130.6412/+31.5800+130.6412/+31.5988+130.6600/ 南東 9 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 2026-10-31T09:00:00+09:00 2026-10-31T12:00:00+09:00 降灰 70 +31.6000+130.6600/+31.6000+130.6800/+31.5971+130.7000/+31.5800+130.7171/+31.5724+130.7200/+31.5600+130.7324/+31.5588+130.7400/+31.5400+130.7588/+31.5397+130.7600/+31.5200+130.7798/+31.5199+130.7800/+31.5168+130.8000/+31.5000+130.8168/+31.4991+130.8200/+31.4800+130.8394/+31.4798+130.8400/+31.4684+130.8600/+31.4600+130.8686/+31.4574+130.8800/+31.4400+130.8973/+31.4390+130.9000/+31.4394+130.9200/+31.4340+130.9400/+31.4220+130.9600/+31.4200+130.9621/+31.4125+130.9800/+31.4000+130.9946/+31.3838+131.0000/+31.3973+131.0200/+31.3822+131.0400/+31.3800+131.0446/+31.3653+131.0600/+31.3600+131.0628/+31.3535+131.0800/+31.3472+131.1000/+31.3442+131.1200/+31.3400+131.1267/+31.3284+131.1400/+31.3200+131.1464/+31.3000+131.1531/+31.2965+131.1600/+31.2923+131.1800/+31.2800+131.1935/+31.2600+131.1984/+31.2572+131.2000/+31.2516+131.2200/+31.2400+131.2353/+31.2359+131.2400/+31.2200+131.2538/+31.2000+131.2598/+31.1999+131.2600/+31.1963+131.2800/+31.1800+131.2987/+31.1763+131.3000/+31.1600+131.3197/+31.1599+131.3200/+31.1400+131.3381/+31.1370+131.3400/+31.1200+131.3512/+31.1000+131.3566/+31.0928+131.3600/+31.0800+131.3763/+31.0747+131.3800/+31.0600+131.3865/+31.0400+131.3946/+31.0200+131.3993/+31.0145+131.4000/+31.0000+131.4120/+30.9975+131.4200/+30.9802+131.4400/+30.9800+131.4402/+30.9600+131.4519/+30.9400+131.4585/+30.9354+131.4600/+30.9256+131.4800/+30.9200+131.4864/+30.9000+131.4988/+30.8943+131.5000/+30.8800+131.5070/+30.8600+131.5130/+30.8400+131.5157/+30.8200+131.5169/+30.8000+131.5185/+30.7842+131.5000/+30.7800+131.4945/+30.7718+131.4800/+30.7647+131.4600/+30.7620+131.4400/+30.7618+131.4200/+30.7617+131.4000/+30.7615+131.3800/+30.7613+131.3600/+30.7654+131.3400/+30.7800+131.3225/+30.7837+131.3200/+30.8000+131.3129/+30.8175+131.3000/+30.8200+131.2947/+30.8301+131.2800/+30.8400+131.2716/+30.8468+131.2600/+30.8600+131.2400/+30.8677+131.2200/+30.8800+131.2056/+30.8891+131.2000/+30.9000+131.1833/+30.9007+131.1800/+30.9078+131.1600/+30.9192+131.1400/+30.9200+131.1384/+30.9400+131.1201/+30.9401+131.1200/+30.9600+131.1042/+30.9644+131.1000/+30.9754+131.0800/+30.9800+131.0747/+31.0000+131.0604/+31.0001+131.0600/+31.0063+131.0400/+31.0155+131.0200/+31.0200+131.0151/+31.0400+131.0047/+31.0457+131.0000/+31.0558+130.9800/+31.0600+130.9756/+31.0800+130.9611/+31.0837+130.9600/+31.1000+130.9537/+31.1141+130.9400/+31.1200+130.9272/+31.1257+130.9200/+31.1400+130.9105/+31.1536+130.9000/+31.1600+130.8892/+31.1800+130.8850/+31.2000+130.8811/+31.2008+130.8800/+31.2041+130.8600/+31.2200+130.8417/+31.2257+130.8400/+31.2400+130.8247/+31.2503+130.8200/+31.2600+130.8159/+31.2800+130.8102/+31.2820+130.8000/+31.3000+130.7816/+31.3071+130.7800/+31.3200+130.7714/+31.3400+130.7669/+31.3507+130.7600/+31.3600+130.7507/+31.3652+130.7400/+31.3800+130.7251/+31.3863+130.7200/+31.4000+130.7065/+31.4200+130.7012/+31.4224+130.7000/+31.4400+130.6825/+31.4600+130.6801/+31.4605+130.6800/+31.4800+130.6610/+31.5000+130.6600/+31.5012+130.6600/+31.5200+130.6412/+31.5400+130.6400/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ 南東 120 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県南大隅町 4649100 鹿児島県肝付町 4649200 小さな噴石の落下 75 1 +31.5988+130.6600/+31.5988+130.6800/+31.5800+130.6988/+31.5775+130.7000/+31.5600+130.7175/+31.5457+130.7200/+31.5400+130.7257/+31.5200+130.7240/+31.5175+130.7200/+31.5200+130.7141/+31.5218+130.7000/+31.5244+130.6800/+31.5400+130.6655/+31.5410+130.6600/+31.5600+130.6412/+31.5800+130.6412/+31.5988+130.6600/ 南東 9 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 2026-10-31T12:00:00+09:00 2026-10-31T15:00:00+09:00 降灰 70 +31.6000+130.6600/+31.6000+130.6800/+31.5972+130.7000/+31.5800+130.7172/+31.5636+130.7200/+31.5600+130.7236/+31.5589+130.7400/+31.5400+130.7589/+31.5397+130.7600/+31.5200+130.7797/+31.5199+130.7800/+31.5159+130.8000/+31.5000+130.8159/+31.4988+130.8200/+31.4802+130.8400/+31.4800+130.8402/+31.4706+130.8600/+31.4600+130.8706/+31.4579+130.8800/+31.4400+130.8979/+31.4389+130.9000/+31.4393+130.9200/+31.4297+130.9400/+31.4200+130.9545/+31.4195+130.9600/+31.4128+130.9800/+31.4000+130.9932/+31.3800+130.9982/+31.3794+131.0000/+31.3800+131.0023/+31.3970+131.0200/+31.3829+131.0400/+31.3800+131.0457/+31.3660+131.0600/+31.3600+131.0630/+31.3548+131.0800/+31.3501+131.1000/+31.3491+131.1200/+31.3400+131.1352/+31.3363+131.1400/+31.3200+131.1536/+31.3000+131.1583/+31.2992+131.1600/+31.2967+131.1800/+31.2839+131.2000/+31.2800+131.2097/+31.2736+131.2200/+31.2600+131.2314/+31.2576+131.2400/+31.2503+131.2600/+31.2415+131.2800/+31.2400+131.2819/+31.2200+131.2983/+31.2133+131.3000/+31.2000+131.3138/+31.1991+131.3200/+31.1924+131.3400/+31.1800+131.3578/+31.1766+131.3600/+31.1600+131.3786/+31.1595+131.3800/+31.1439+131.4000/+31.1400+131.4145/+31.1389+131.4200/+31.1305+131.4400/+31.1200+131.4541/+31.1105+131.4600/+31.1000+131.4680/+31.0949+131.4800/+31.0800+131.4970/+31.0752+131.5000/+31.0600+131.5199/+31.0599+131.5200/+31.0400+131.5359/+31.0335+131.5400/+31.0200+131.5496/+31.0000+131.5595/+30.9990+131.5600/+30.9800+131.5754/+30.9743+131.5800/+30.9600+131.5919/+30.9400+131.5928/+30.9294+131.5800/+30.9201+131.5600/+30.9200+131.5599/+30.9110+131.5400/+30.9061+131.5200/+30.9040+131.5000/+30.9000+131.4875/+30.8902+131.4800/+30.8800+131.4665/+30.8768+131.4600/+30.8710+131.4400/+30.8675+131.4200/+30.8649+131.4000/+30.8652+131.3800/+30.8655+131.3600/+30.8701+131.3400/+30.8800+131.3261/+30.8868+131.3200/+30.9000+131.3123/+30.9127+131.3000/+30.9200+131.2862/+30.9246+131.2800/+30.9400+131.2663/+30.9432+131.2600/+30.9517+131.2400/+30.9600+131.2225/+30.9610+131.2200/+30.9799+131.2000/+30.9689+131.1800/+30.9600+131.1644/+30.9566+131.1600/+30.9561+131.1400/+30.9600+131.1345/+30.9702+131.1200/+30.9800+131.1092/+30.9905+131.1000/+31.0000+131.0915/+31.0025+131.0800/+31.0075+131.0600/+31.0124+131.0400/+31.0194+131.0200/+31.0200+131.0188/+31.0348+131.0000/+31.0400+130.9934/+31.0473+130.9800/+31.0600+130.9676/+31.0685+130.9600/+31.0800+130.9497/+31.1000+130.9403/+31.1004+130.9400/+31.1157+130.9200/+31.1200+130.9173/+31.1400+130.9098/+31.1501+130.9000/+31.1598+130.8800/+31.1600+130.8798/+31.1800+130.8731/+31.1931+130.8600/+31.2000+130.8566/+31.2200+130.8497/+31.2400+130.8456/+31.2469+130.8400/+31.2600+130.8276/+31.2767+130.8200/+31.2800+130.8164/+31.2840+130.8000/+31.3000+130.7826/+31.3060+130.7800/+31.3200+130.7707/+31.3400+130.7683/+31.3509+130.7600/+31.3600+130.7509/+31.3800+130.7407/+31.3810+130.7400/+31.4000+130.7206/+31.4013+130.7200/+31.4200+130.7024/+31.4343+130.7000/+31.4400+130.6951/+31.4600+130.6803/+31.4631+130.6800/+31.4800+130.6632/+31.5000+130.6601/+31.5056+130.6600/+31.5200+130.6456/+31.5400+130.6400/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ 南東 110 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県肝付町 4649200 小さな噴石の落下 75 1 +31.5988+130.6600/+31.5988+130.6800/+31.5800+130.6988/+31.5769+130.7000/+31.5600+130.7169/+31.5407+130.7200/+31.5400+130.7207/+31.5356+130.7200/+31.5206+130.7000/+31.5249+130.6800/+31.5400+130.6660/+31.5412+130.6600/+31.5600+130.6412/+31.5800+130.6412/+31.5988+130.6600/ 南東 7 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 2026-10-31T15:00:00+09:00 2026-10-31T18:00:00+09:00 降灰 70 +31.6000+130.6600/+31.6000+130.6800/+31.5800+130.7000/+31.5799+130.7000/+31.5600+130.7199/+31.5599+130.7200/+31.5400+130.7399/+31.5398+130.7400/+31.5200+130.7598/+31.5198+130.7600/+31.5000+130.7800/+31.4862+130.8000/+31.4800+130.8062/+31.4744+130.8200/+31.4600+130.8344/+31.4552+130.8400/+31.4400+130.8552/+31.4366+130.8600/+31.4200+130.8766/+31.4180+130.8800/+31.4191+130.9000/+31.4136+130.9200/+31.4000+130.9335/+31.3800+130.9378/+31.3778+130.9400/+31.3738+130.9600/+31.3600+130.9748/+31.3588+130.9800/+31.3400+130.9996/+31.3342+131.0000/+31.3200+131.0142/+31.3194+131.0200/+31.3000+131.0391/+31.2896+131.0400/+31.2963+131.0600/+31.2909+131.0800/+31.2800+131.0922/+31.2600+131.0976/+31.2561+131.1000/+31.2503+131.1200/+31.2400+131.1334/+31.2333+131.1400/+31.2200+131.1501/+31.2000+131.1558/+31.1963+131.1600/+31.1885+131.1800/+31.1800+131.1873/+31.1600+131.1936/+31.1464+131.2000/+31.1400+131.2162/+31.1388+131.2200/+31.1242+131.2400/+31.1200+131.2443/+31.1000+131.2551/+31.0951+131.2600/+31.0893+131.2800/+31.0800+131.2990/+31.0794+131.3000/+31.0678+131.3200/+31.0600+131.3284/+31.0539+131.3400/+31.0400+131.3596/+31.0397+131.3600/+31.0290+131.3800/+31.0200+131.3898/+31.0044+131.4000/+31.0000+131.4052/+30.9872+131.4200/+30.9800+131.4259/+30.9600+131.4373/+30.9568+131.4400/+30.9400+131.4567/+30.9374+131.4600/+30.9200+131.4769/+30.9144+131.4800/+30.9000+131.4854/+30.8800+131.4910/+30.8600+131.4977/+30.8503+131.5000/+30.8400+131.5081/+30.8200+131.5122/+30.8000+131.5155/+30.7852+131.5000/+30.7844+131.4800/+30.7838+131.4600/+30.7851+131.4400/+30.7884+131.4200/+30.7919+131.4000/+30.7951+131.3800/+30.7987+131.3600/+30.7938+131.3400/+30.7844+131.3200/+30.7800+131.3064/+30.7783+131.3000/+30.7800+131.2942/+30.7853+131.2800/+30.7969+131.2600/+30.8000+131.2557/+30.8044+131.2400/+30.8149+131.2200/+30.8200+131.2148/+30.8400+131.2040/+30.8423+131.2000/+30.8453+131.1800/+30.8504+131.1600/+30.8578+131.1400/+30.8600+131.1344/+30.8650+131.1200/+30.8800+131.1036/+30.8877+131.1000/+30.9000+131.0861/+30.9013+131.0800/+30.9132+131.0600/+30.9200+131.0540/+30.9400+131.0457/+30.9472+131.0400/+30.9600+131.0230/+30.9621+131.0200/+30.9800+131.0072/+31.0000+131.0019/+31.0017+131.0000/+31.0067+130.9800/+31.0200+130.9613/+31.0220+130.9600/+31.0400+130.9475/+31.0513+130.9400/+31.0600+130.9302/+31.0706+130.9200/+31.0800+130.9151/+31.1000+130.9096/+31.1097+130.9000/+31.1167+130.8800/+31.1200+130.8749/+31.1400+130.8610/+31.1407+130.8600/+31.1600+130.8441/+31.1800+130.8419/+31.1957+130.8400/+31.2000+130.8378/+31.2041+130.8200/+31.2200+130.8027/+31.2264+130.8000/+31.2400+130.7851/+31.2439+130.7800/+31.2600+130.7705/+31.2800+130.7648/+31.2915+130.7600/+31.3000+130.7464/+31.3105+130.7400/+31.3200+130.7354/+31.3400+130.7272/+31.3600+130.7220/+31.3731+130.7200/+31.3800+130.7131/+31.4000+130.7003/+31.4007+130.7000/+31.4200+130.6812/+31.4400+130.6801/+31.4408+130.6800/+31.4600+130.6610/+31.4800+130.6601/+31.4885+130.6600/+31.5000+130.6485/+31.5200+130.6401/+31.5400+130.6400/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ 南東 120 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県南大隅町 4649100 鹿児島県肝付町 4649200 小さな噴石の落下 75 1 +31.5988+130.6600/+31.5988+130.6800/+31.5800+130.6988/+31.5754+130.7000/+31.5600+130.7154/+31.5400+130.7149/+31.5200+130.7086/+31.5149+130.7000/+31.5190+130.6800/+31.5200+130.6791/+31.5400+130.6617/+31.5403+130.6600/+31.5600+130.6412/+31.5800+130.6412/+31.5988+130.6600/ 南東 7 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 　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、３１日０９時から１２時までは火口から南東方向に降灰が予想されます。 　３１日０時から３１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 　３１日００時から０３時まで　東（鹿屋市輝北方向）　　１４０ｋｍ　９ｋｍ　　　　　 　３１日０３時から０６時まで　南東（垂水・鹿屋方向）　１４０ｋｍ　９ｋｍ　　　　　 　３１日０６時から０９時まで　南東（垂水・鹿屋方向）　１４０ｋｍ　９ｋｍ　　　　　 　３１日０９時から１２時まで　南東（垂水・鹿屋方向）　１２０ｋｍ　９ｋｍ　　　　　 　３１日１２時から１５時まで　南東（垂水・鹿屋方向）　１１０ｋｍ　７ｋｍ　　　　　 　３１日１５時から１８時まで　南東（垂水・鹿屋方向）　１２０ｋｍ　７ｋｍ　　　　　 　 　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、垂水市、鹿屋市、大崎町、志布志市、東串良町、肝付町、錦江町、南大隅町 　宮崎県　：日南市、串間市 　 　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。