2026-11-01T14:00:00Z 通常 気象庁本庁 気象庁 2026-11-01T23:00:00+09:00 2026-11-02T00:00:00+09:00 2026-11-02T18:00:00+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、２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 薩摩硫黄島 508 降灰 70 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 鹿児島県南種子町 4650200 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 鹿児島県南大隅町 4649100 鹿児島県南種子町 4650200 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 2026-11-02T00:00:00+09:00 2026-11-02T03:00:00+09:00 降灰 70 +31.1414+130.7400/+31.1470+130.7600/+31.1457+130.7800/+31.1436+130.8000/+31.1400+130.8045/+31.1200+130.8166/+31.1097+130.8200/+31.1000+130.8224/+31.0973+130.8200/+31.0812+130.8000/+31.0800+130.7979/+31.0689+130.7800/+31.0600+130.7669/+31.0544+130.7600/+31.0426+130.7400/+31.0400+130.7372/+31.0276+130.7200/+31.0200+130.7119/+31.0110+130.7000/+31.0000+130.6802/+30.9998+130.6800/+30.9830+130.6600/+30.9800+130.6548/+30.9718+130.6400/+30.9600+130.6206/+30.9593+130.6200/+30.9416+130.6000/+30.9400+130.5972/+30.9319+130.5800/+30.9258+130.5600/+30.9200+130.5415/+30.9189+130.5400/+30.9031+130.5200/+30.9000+130.5125/+30.8895+130.5000/+30.8811+130.4800/+30.8800+130.4778/+30.8641+130.4600/+30.8600+130.4447/+30.8554+130.4400/+30.8410+130.4200/+30.8400+130.4181/+30.8223+130.4000/+30.8200+130.3922/+30.8078+130.3800/+30.8002+130.3600/+30.8000+130.3598/+30.7802+130.3400/+30.7800+130.3388/+30.7612+130.3200/+30.7613+130.3000/+30.7800+130.2813/+30.8000+130.2801/+30.8200+130.2832/+30.8368+130.3000/+30.8400+130.3098/+30.8502+130.3200/+30.8600+130.3400/+30.8600+130.3402/+30.8796+130.3600/+30.8800+130.3610/+30.8987+130.3800/+30.9000+130.3835/+30.9160+130.4000/+30.9200+130.4083/+30.9316+130.4200/+30.9400+130.4362/+30.9437+130.4400/+30.9580+130.4600/+30.9600+130.4637/+30.9750+130.4800/+30.9800+130.4897/+30.9894+130.5000/+31.0000+130.5109/+31.0088+130.5200/+31.0171+130.5400/+31.0200+130.5491/+31.0298+130.5600/+31.0400+130.5794/+31.0403+130.5800/+31.0581+130.6000/+31.0600+130.6029/+31.0700+130.6200/+31.0777+130.6400/+31.0800+130.6454/+31.0936+130.6600/+31.1000+130.6697/+31.1082+130.6800/+31.1200+130.6996/+31.1202+130.7000/+31.1307+130.7200/+31.1400+130.7379/+31.1414+130.7400/ 北東 60 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8197+130.3200/+30.8092+130.3400/+30.8000+130.3440/+30.7960+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-11-02T03:00:00+09:00 2026-11-02T06:00:00+09:00 降灰 70 +31.1202+130.7000/+31.1257+130.7200/+31.1311+130.7400/+31.1328+130.7600/+31.1307+130.7800/+31.1286+130.8000/+31.1206+130.8200/+31.1200+130.8212/+31.1095+130.8400/+31.1000+130.8559/+31.0883+130.8400/+31.0800+130.8317/+31.0674+130.8200/+31.0600+130.8137/+31.0488+130.8000/+31.0400+130.7889/+31.0354+130.7800/+31.0267+130.7600/+31.0200+130.7463/+31.0175+130.7400/+31.0099+130.7200/+31.0000+130.7080/+30.9922+130.7000/+30.9800+130.6804/+30.9798+130.6800/+30.9683+130.6600/+30.9600+130.6464/+30.9551+130.6400/+30.9433+130.6200/+30.9400+130.6140/+30.9312+130.6000/+30.9270+130.5800/+30.9200+130.5691/+30.9126+130.5600/+30.9038+130.5400/+30.9000+130.5324/+30.8911+130.5200/+30.8820+130.5000/+30.8800+130.4965/+30.8664+130.4800/+30.8600+130.4632/+30.8570+130.4600/+30.8434+130.4400/+30.8400+130.4276/+30.8327+130.4200/+30.8209+130.4000/+30.8200+130.3978/+30.8025+130.3800/+30.8001+130.3600/+30.8000+130.3599/+30.7802+130.3400/+30.7800+130.3387/+30.7616+130.3200/+30.7621+130.3000/+30.7800+130.2821/+30.8000+130.2802/+30.8200+130.2840/+30.8360+130.3000/+30.8400+130.3097/+30.8503+130.3200/+30.8600+130.3400/+30.8600+130.3401/+30.8797+130.3600/+30.8800+130.3608/+30.8991+130.3800/+30.9000+130.3818/+30.9181+130.4000/+30.9200+130.4033/+30.9366+130.4200/+30.9400+130.4260/+30.9541+130.4400/+30.9600+130.4499/+30.9698+130.4600/+30.9800+130.4762/+30.9836+130.4800/+30.9980+130.5000/+31.0000+130.5032/+31.0169+130.5200/+31.0200+130.5267/+31.0336+130.5400/+31.0400+130.5507/+31.0462+130.5600/+31.0562+130.5800/+31.0600+130.5861/+31.0698+130.6000/+31.0760+130.6200/+31.0800+130.6324/+31.0849+130.6400/+31.0967+130.6600/+31.1000+130.6665/+31.1091+130.6800/+31.1200+130.6996/+31.1202+130.7000/ 北東 60 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8199+130.3200/+30.8195+130.3400/+30.8000+130.3523/+30.7877+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-11-02T06:00:00+09:00 2026-11-02T09:00:00+09:00 降灰 70 +30.9643+130.6200/+30.9651+130.6400/+30.9649+130.6600/+30.9642+130.6800/+30.9642+130.7000/+30.9642+130.7200/+30.9623+130.7400/+30.9600+130.7576/+30.9475+130.7400/+30.9400+130.7324/+30.9226+130.7200/+30.9200+130.7194/+30.9185+130.7200/+30.9000+130.7381/+30.8981+130.7400/+30.8800+130.7589/+30.8795+130.7600/+30.8800+130.7615/+30.8860+130.7800/+30.8883+130.8000/+30.8800+130.8063/+30.8600+130.8065/+30.8400+130.8031/+30.8384+130.8000/+30.8297+130.7800/+30.8221+130.7600/+30.8200+130.7569/+30.8092+130.7400/+30.8000+130.7271/+30.7971+130.7200/+30.7928+130.7000/+30.7881+130.6800/+30.7828+130.6600/+30.7800+130.6481/+30.7754+130.6400/+30.7636+130.6200/+30.7600+130.6110/+30.7557+130.6000/+30.7455+130.5800/+30.7400+130.5703/+30.7351+130.5600/+30.7327+130.5400/+30.7316+130.5200/+30.7296+130.5000/+30.7265+130.4800/+30.7259+130.4600/+30.7272+130.4400/+30.7293+130.4200/+30.7316+130.4000/+30.7400+130.3880/+30.7405+130.3800/+30.7411+130.3600/+30.7429+130.3400/+30.7600+130.3223/+30.7601+130.3200/+30.7608+130.3000/+30.7800+130.2808/+30.8000+130.2803/+30.8198+130.3000/+30.8200+130.3003/+30.8396+130.3200/+30.8400+130.3256/+30.8544+130.3400/+30.8594+130.3600/+30.8600+130.3647/+30.8750+130.3800/+30.8792+130.4000/+30.8800+130.4050/+30.8930+130.4200/+30.8982+130.4400/+30.9000+130.4493/+30.9082+130.4600/+30.9153+130.4800/+30.9200+130.4945/+30.9245+130.5000/+30.9332+130.5200/+30.9367+130.5400/+30.9400+130.5570/+30.9418+130.5600/+30.9510+130.5800/+30.9584+130.6000/+30.9600+130.6071/+30.9643+130.6200/ 東 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8194+130.3200/+30.8155+130.3400/+30.8000+130.3550/+30.7800+130.3503/+30.7731+130.3400/+30.7637+130.3200/+30.7800+130.3037/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-11-02T09:00:00+09:00 2026-11-02T12:00:00+09:00 降灰 70 +30.8195+130.3000/+30.8198+130.3200/+30.8179+130.3400/+30.8000+130.3583/+30.7996+130.3600/+30.7972+130.3800/+30.7850+130.4000/+30.7800+130.4060/+30.7780+130.4200/+30.7732+130.4400/+30.7600+130.4585/+30.7594+130.4600/+30.7540+130.4800/+30.7459+130.5000/+30.7400+130.5097/+30.7364+130.5200/+30.7309+130.5400/+30.7234+130.5600/+30.7200+130.5688/+30.7165+130.5800/+30.7079+130.6000/+30.7000+130.6127/+30.6935+130.6200/+30.6800+130.6354/+30.6759+130.6400/+30.6635+130.6600/+30.6600+130.6667/+30.6463+130.6800/+30.6400+130.6955/+30.6383+130.7000/+30.6280+130.7200/+30.6200+130.7279/+30.6072+130.7400/+30.6000+130.7465/+30.5800+130.7512/+30.5600+130.7549/+30.5400+130.7424/+30.5386+130.7400/+30.5275+130.7200/+30.5280+130.7000/+30.5284+130.6800/+30.5317+130.6600/+30.5342+130.6400/+30.5370+130.6200/+30.5400+130.6074/+30.5415+130.6000/+30.5429+130.5800/+30.5524+130.5600/+30.5598+130.5400/+30.5600+130.5395/+30.5657+130.5200/+30.5785+130.5000/+30.5800+130.4989/+30.6000+130.4819/+30.6011+130.4800/+30.6126+130.4600/+30.6200+130.4526/+30.6293+130.4400/+30.6400+130.4293/+30.6449+130.4200/+30.6600+130.4049/+30.6628+130.4000/+30.6800+130.3827/+30.6817+130.3800/+30.7000+130.3617/+30.7009+130.3600/+30.7200+130.3409/+30.7204+130.3400/+30.7400+130.3204/+30.7402+130.3200/+30.7600+130.3002/+30.7602+130.3000/+30.7800+130.2803/+30.8000+130.2804/+30.8195+130.3000/ 南東 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8056+130.3400/+30.8000+130.3456/+30.7800+130.3456/+30.7732+130.3400/+30.7607+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-11-02T12:00:00+09:00 2026-11-02T15:00:00+09:00 降灰 70 +30.8196+130.3000/+30.8197+130.3200/+30.8000+130.3398/+30.7999+130.3400/+30.7838+130.3600/+30.7800+130.3640/+30.7749+130.3800/+30.7600+130.3950/+30.7574+130.4000/+30.7400+130.4175/+30.7384+130.4200/+30.7200+130.4392/+30.7194+130.4400/+30.7089+130.4600/+30.7000+130.4692/+30.6946+130.4800/+30.6800+130.4967/+30.6778+130.5000/+30.6662+130.5200/+30.6600+130.5274/+30.6538+130.5400/+30.6400+130.5585/+30.6391+130.5600/+30.6337+130.5800/+30.6227+130.6000/+30.6200+130.6038/+30.6074+130.6200/+30.6000+130.6268/+30.5922+130.6400/+30.5864+130.6600/+30.5800+130.6699/+30.5699+130.6800/+30.5600+130.6925/+30.5542+130.7000/+30.5400+130.7184/+30.5388+130.7200/+30.5235+130.7400/+30.5200+130.7462/+30.5118+130.7600/+30.5000+130.7757/+30.4913+130.7800/+30.4800+130.7903/+30.4745+130.8000/+30.4613+130.8200/+30.4600+130.8220/+30.4400+130.8384/+30.4344+130.8400/+30.4200+130.8472/+30.4123+130.8600/+30.4000+130.8742/+30.3933+130.8600/+30.3954+130.8400/+30.4000+130.8304/+30.4145+130.8200/+30.4178+130.8000/+30.4200+130.7962/+30.4277+130.7800/+30.4342+130.7600/+30.4400+130.7451/+30.4427+130.7400/+30.4545+130.7200/+30.4600+130.7063/+30.4616+130.7000/+30.4686+130.6800/+30.4800+130.6633/+30.4815+130.6600/+30.4885+130.6400/+30.4955+130.6200/+30.5000+130.6104/+30.5060+130.6000/+30.5200+130.5834/+30.5216+130.5800/+30.5357+130.5600/+30.5400+130.5557/+30.5456+130.5400/+30.5574+130.5200/+30.5600+130.5159/+30.5663+130.5000/+30.5800+130.4890/+30.5946+130.4800/+30.6000+130.4744/+30.6063+130.4600/+30.6200+130.4459/+30.6233+130.4400/+30.6400+130.4230/+30.6418+130.4200/+30.6600+130.4013/+30.6607+130.4000/+30.6800+130.3807/+30.6804+130.3800/+30.7000+130.3603/+30.7002+130.3600/+30.7200+130.3402/+30.7201+130.3400/+30.7400+130.3201/+30.7401+130.3200/+30.7600+130.3001/+30.7602+130.3000/+30.7800+130.2802/+30.8000+130.2804/+30.8196+130.3000/ 南東 70 鹿児島県三島村 4630300 鹿児島県南種子町 4650200 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8000+130.3388/+30.7885+130.3400/+30.7800+130.3485/+30.7662+130.3400/+30.7605+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南東 4 鹿児島県三島村 4630300 2026-11-02T15:00:00+09:00 2026-11-02T18:00:00+09:00 降灰 70 +30.8195+130.3000/+30.8195+130.3200/+30.8000+130.3395/+30.7993+130.3400/+30.7800+130.3593/+30.7772+130.3600/+30.7600+130.3772/+30.7536+130.3800/+30.7400+130.3937/+30.7317+130.4000/+30.7200+130.4120/+30.7091+130.4200/+30.7000+130.4294/+30.6898+130.4400/+30.6800+130.4506/+30.6674+130.4600/+30.6600+130.4672/+30.6477+130.4800/+30.6400+130.4882/+30.6257+130.5000/+30.6200+130.5060/+30.6078+130.5200/+30.6000+130.5345/+30.5972+130.5400/+30.5800+130.5592/+30.5789+130.5600/+30.5613+130.5800/+30.5600+130.5816/+30.5437+130.6000/+30.5400+130.6064/+30.5313+130.6200/+30.5200+130.6296/+30.5081+130.6400/+30.5000+130.6507/+30.4906+130.6600/+30.4800+130.6680/+30.4682+130.6800/+30.4600+130.6914/+30.4466+130.7000/+30.4400+130.7066/+30.4230+130.7200/+30.4200+130.7225/+30.4001+130.7400/+30.4000+130.7401/+30.3800+130.7415/+30.3600+130.7471/+30.3558+130.7400/+30.3600+130.7313/+30.3638+130.7200/+30.3651+130.7000/+30.3752+130.6800/+30.3800+130.6645/+30.3811+130.6600/+30.3894+130.6400/+30.4000+130.6275/+30.4055+130.6200/+30.4150+130.6000/+30.4200+130.5896/+30.4250+130.5800/+30.4400+130.5617/+30.4412+130.5600/+30.4544+130.5400/+30.4600+130.5329/+30.4720+130.5200/+30.4800+130.5139/+30.4898+130.5000/+30.5000+130.4870/+30.5044+130.4800/+30.5200+130.4653/+30.5271+130.4600/+30.5400+130.4475/+30.5553+130.4400/+30.5600+130.4378/+30.5800+130.4218/+30.5821+130.4200/+30.6000+130.4036/+30.6064+130.4000/+30.6200+130.3871/+30.6371+130.3800/+30.6400+130.3771/+30.6600+130.3611/+30.6618+130.3600/+30.6800+130.3421/+30.6875+130.3400/+30.7000+130.3275/+30.7200+130.3203/+30.7204+130.3200/+30.7400+130.3005/+30.7424+130.3000/+30.7600+130.2824/+30.7800+130.2801/+30.8000+130.2805/+30.8195+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/+30.7986+130.3200/+30.7800+130.3386/+30.7600+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 2 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、２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。 　２日０時から２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 　０２日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日０３時から０６時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０２日０６時から０９時まで　東　　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　０２日０９時から１２時まで　南東　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　０２日１２時から１５時まで　南東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　０２日１５時から１８時まで　南東　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　 　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、南大隅町、南種子町、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。