2026-07-09T05:00:00Z 通常 気象庁本庁 気象庁 2026-07-09T14:00:00+09:00 2026-07-09T15:00:00+09:00 2026-07-10T09:00:00+09:00 511 発表 1 降灰予報 1.1_0 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、９日２１時から２４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 諏訪之瀬島 511 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 降灰予報（定時） 06 諏訪之瀬島 511 +2938.30+12942.83+796/ 降灰 70 鹿児島県十島村 4630400 小さな噴石の落下 75 鹿児島県十島村 4630400 2026-07-09T15:00:00+09:00 2026-07-09T18:00:00+09:00 降灰 70 +29.9030+129.1000/+29.9000+129.1050/+29.8800+129.1044/+29.8729+129.1000/+29.8800+129.0980/+29.9000+129.0880/+29.9030+129.1000/ +29.8709+129.1200/+29.8712+129.1400/+29.8701+129.1600/+29.8682+129.1800/+29.8669+129.2000/+29.8600+129.2174/+29.8586+129.2200/+29.8501+129.2400/+29.8428+129.2600/+29.8400+129.2642/+29.8358+129.2800/+29.8307+129.3000/+29.8254+129.3200/+29.8200+129.3372/+29.8189+129.3400/+29.8057+129.3600/+29.8000+129.3711/+29.7969+129.3800/+29.7917+129.4000/+29.7852+129.4200/+29.7800+129.4307/+29.7704+129.4400/+29.7600+129.4461/+29.7576+129.4600/+29.7529+129.4800/+29.7400+129.4990/+29.7398+129.5000/+29.7376+129.5200/+29.7319+129.5400/+29.7200+129.5537/+29.7194+129.5600/+29.7182+129.5800/+29.7115+129.6000/+29.7000+129.6136/+29.6998+129.6200/+29.6994+129.6400/+29.6948+129.6600/+29.6800+129.6753/+29.6799+129.6800/+29.6799+129.7000/+29.6786+129.7200/+29.6600+129.7386/+29.6400+129.7397/+29.6203+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6201+129.6600/+29.6207+129.6400/+29.6237+129.6200/+29.6400+129.6011/+29.6401+129.6000/+29.6408+129.5800/+29.6422+129.5600/+29.6452+129.5400/+29.6535+129.5200/+29.6600+129.5113/+29.6618+129.5000/+29.6644+129.4800/+29.6694+129.4600/+29.6800+129.4438/+29.6813+129.4400/+29.6855+129.4200/+29.6849+129.4000/+29.6962+129.3800/+29.7000+129.3732/+29.7031+129.3600/+29.7099+129.3400/+29.7200+129.3212/+29.7206+129.3200/+29.7276+129.3000/+29.7387+129.2800/+29.7400+129.2765/+29.7486+129.2600/+29.7600+129.2470/+29.7644+129.2400/+29.7714+129.2200/+29.7799+129.2000/+29.7800+129.1997/+29.7923+129.1800/+29.8000+129.1714/+29.8174+129.1600/+29.8200+129.1569/+29.8310+129.1400/+29.8400+129.1239/+29.8469+129.1200/+29.8600+129.1060/+29.8709+129.1200/ 西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6613+129.6800/+29.6696+129.7000/+29.6600+129.7096/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6363+129.6800/+29.6400+129.6757/+29.6600+129.6781/+29.6613+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-09T18:00:00+09:00 2026-07-09T21:00:00+09:00 降灰 70 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西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6640+129.6800/+29.6688+129.7000/+29.6600+129.7088/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6351+129.6800/+29.6400+129.6744/+29.6600+129.6742/+29.6640+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-09T21:00:00+09:00 2026-07-10T00:00:00+09:00 降灰 70 +29.8681+129.0800/+29.8742+129.1000/+29.8733+129.1200/+29.8728+129.1400/+29.8704+129.1600/+29.8657+129.1800/+29.8606+129.2000/+29.8600+129.2012/+29.8507+129.2200/+29.8432+129.2400/+29.8400+129.2442/+29.8346+129.2600/+29.8301+129.2800/+29.8270+129.3000/+29.8231+129.3200/+29.8200+129.3302/+29.8158+129.3400/+29.8025+129.3600/+29.8000+129.3650/+29.7967+129.3800/+29.7926+129.4000/+29.7874+129.4200/+29.7800+129.4365/+29.7762+129.4400/+29.7600+129.4479/+29.7580+129.4600/+29.7548+129.4800/+29.7400+129.4988/+29.7398+129.5000/+29.7383+129.5200/+29.7350+129.5400/+29.7200+129.5574/+29.7197+129.5600/+29.7190+129.5800/+29.7164+129.6000/+29.7000+129.6186/+29.6999+129.6200/+29.6996+129.6400/+29.6974+129.6600/+29.6800+129.6783/+29.6800+129.6800/+29.6799+129.7000/+29.6784+129.7200/+29.6600+129.7384/+29.6400+129.7396/+29.6204+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6212+129.6400/+29.6338+129.6200/+29.6400+129.6134/+29.6404+129.6000/+29.6413+129.5800/+29.6441+129.5600/+29.6548+129.5400/+29.6600+129.5335/+29.6614+129.5200/+29.6638+129.5000/+29.6689+129.4800/+29.6800+129.4622/+29.6805+129.4600/+29.6845+129.4400/+29.6896+129.4200/+29.6917+129.4000/+29.7000+129.3898/+29.7025+129.3800/+29.7062+129.3600/+29.7124+129.3400/+29.7200+129.3232/+29.7213+129.3200/+29.7261+129.3000/+29.7329+129.2800/+29.7400+129.2601/+29.7401+129.2600/+29.7552+129.2400/+29.7600+129.2331/+29.7654+129.2200/+29.7706+129.2000/+29.7779+129.1800/+29.7800+129.1755/+29.7893+129.1600/+29.8000+129.1448/+29.8058+129.1400/+29.8195+129.1200/+29.8200+129.1191/+29.8292+129.1000/+29.8397+129.0800/+29.8400+129.0795/+29.8600+129.0697/+29.8681+129.0800/ 西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6648+129.6800/+29.6697+129.7000/+29.6600+129.7097/+29.6518+129.7200/+29.6400+129.7318/+29.6282+129.7200/+29.6212+129.7000/+29.6345+129.6800/+29.6400+129.6737/+29.6600+129.6729/+29.6648+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T00:00:00+09:00 2026-07-10T03:00:00+09:00 降灰 70 +29.9220+129.0400/+29.9202+129.0600/+29.9200+129.0608/+29.9147+129.0800/+29.9098+129.1000/+29.9011+129.1200/+29.9000+129.1220/+29.8916+129.1400/+29.8864+129.1600/+29.8817+129.1800/+29.8800+129.1889/+29.8782+129.2000/+29.8737+129.2200/+29.8681+129.2400/+29.8600+129.2589/+29.8596+129.2600/+29.8478+129.2800/+29.8400+129.2907/+29.8376+129.3000/+29.8337+129.3200/+29.8306+129.3400/+29.8200+129.3514/+29.8150+129.3600/+29.8103+129.3800/+29.8017+129.4000/+29.8000+129.4029/+29.7958+129.4200/+29.7911+129.4400/+29.7800+129.4507/+29.7698+129.4600/+29.7600+129.4729/+29.7589+129.4800/+29.7564+129.5000/+29.7460+129.5200/+29.7400+129.5269/+29.7387+129.5400/+29.7353+129.5600/+29.7200+129.5772/+29.7197+129.5800/+29.7188+129.6000/+29.7118+129.6200/+29.7000+129.6320/+29.6998+129.6400/+29.6991+129.6600/+29.6800+129.6798/+29.6800+129.6800/+29.6799+129.7000/+29.6784+129.7200/+29.6600+129.7384/+29.6400+129.7396/+29.6204+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6203+129.6600/+29.6248+129.6400/+29.6400+129.6244/+29.6402+129.6200/+29.6409+129.6000/+29.6444+129.5800/+29.6600+129.5615/+29.6602+129.5600/+29.6619+129.5400/+29.6653+129.5200/+29.6770+129.5000/+29.6800+129.4965/+29.6831+129.4800/+29.6873+129.4600/+29.7000+129.4403/+29.7001+129.4400/+29.7049+129.4200/+29.7057+129.4000/+29.7139+129.3800/+29.7200+129.3678/+29.7226+129.3600/+29.7298+129.3400/+29.7400+129.3206/+29.7403+129.3200/+29.7412+129.3000/+29.7600+129.2822/+29.7614+129.2800/+29.7661+129.2600/+29.7719+129.2400/+29.7760+129.2200/+29.7800+129.2084/+29.7855+129.2000/+29.8000+129.1800/+29.8139+129.1600/+29.8200+129.1441/+29.8215+129.1400/+29.8287+129.1200/+29.8382+129.1000/+29.8400+129.0965/+29.8558+129.0800/+29.8600+129.0750/+29.8714+129.0600/+29.8800+129.0406/+29.8802+129.0400/+29.8914+129.0200/+29.9000+129.0058/+29.9163+129.0200/+29.9200+129.0300/+29.9220+129.0400/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6665+129.6800/+29.6722+129.7000/+29.6600+129.7122/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6335+129.6800/+29.6400+129.6730/+29.6600+129.6710/+29.6665+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T03:00:00+09:00 2026-07-10T06:00:00+09:00 降灰 70 +29.9621+129.0600/+29.9602+129.0800/+29.9600+129.0830/+29.9578+129.1000/+29.9427+129.1200/+29.9400+129.1255/+29.9356+129.1400/+29.9314+129.1600/+29.9262+129.1800/+29.9214+129.2000/+29.9200+129.2032/+29.9101+129.2200/+29.9000+129.2311/+29.8949+129.2400/+29.8885+129.2600/+29.8800+129.2697/+29.8743+129.2800/+29.8694+129.3000/+29.8629+129.3200/+29.8600+129.3277/+29.8532+129.3400/+29.8400+129.3527/+29.8372+129.3600/+29.8262+129.3800/+29.8200+129.3869/+29.8170+129.4000/+29.8119+129.4200/+29.8000+129.4398/+29.7999+129.4400/+29.7800+129.4583/+29.7792+129.4600/+29.7750+129.4800/+29.7600+129.4994/+29.7599+129.5000/+29.7569+129.5200/+29.7435+129.5400/+29.7400+129.5436/+29.7384+129.5600/+29.7310+129.5800/+29.7200+129.5912/+29.7194+129.6000/+29.7172+129.6200/+29.7000+129.6376/+29.6998+129.6400/+29.6994+129.6600/+29.6876+129.6800/+29.6800+129.6877/+29.6799+129.7000/+29.6785+129.7200/+29.6600+129.7385/+29.6400+129.7396/+29.6204+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6204+129.6600/+29.6344+129.6400/+29.6400+129.6344/+29.6403+129.6200/+29.6417+129.6000/+29.6534+129.5800/+29.6600+129.5731/+29.6611+129.5600/+29.6640+129.5400/+29.6800+129.5201/+29.6800+129.5200/+29.6828+129.5000/+29.6894+129.4800/+29.7000+129.4628/+29.7006+129.4600/+29.7061+129.4400/+29.7165+129.4200/+29.7165+129.4000/+29.7200+129.3948/+29.7271+129.3800/+29.7358+129.3600/+29.7400+129.3530/+29.7479+129.3400/+29.7600+129.3219/+29.7608+129.3200/+29.7672+129.3000/+29.7775+129.2800/+29.7800+129.2732/+29.7869+129.2600/+29.8000+129.2461/+29.8036+129.2400/+29.8107+129.2200/+29.8200+129.2033/+29.8218+129.2000/+29.8312+129.1800/+29.8400+129.1679/+29.8484+129.1600/+29.8600+129.1462/+29.8643+129.1400/+29.8777+129.1200/+29.8800+129.1170/+29.8942+129.1000/+29.9000+129.0927/+29.9200+129.0842/+29.9251+129.0800/+29.9369+129.0600/+29.9400+129.0534/+29.9600+129.0494/+29.9621+129.0600/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6668+129.6800/+29.6731+129.7000/+29.6600+129.7131/+29.6400+129.7188/+29.6212+129.7000/+29.6358+129.6800/+29.6400+129.6757/+29.6600+129.6703/+29.6668+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T06:00:00+09:00 2026-07-10T09:00:00+09:00 降灰 70 +29.9625+129.0400/+29.9600+129.0524/+29.9565+129.0600/+29.9407+129.0800/+29.9400+129.0814/+29.9333+129.1000/+29.9276+129.1200/+29.9240+129.1400/+29.9200+129.1540/+29.9183+129.1600/+29.9062+129.1800/+29.9000+129.1876/+29.8930+129.2000/+29.8867+129.2200/+29.8818+129.2400/+29.8800+129.2468/+29.8763+129.2600/+29.8629+129.2800/+29.8600+129.2881/+29.8540+129.3000/+29.8400+129.3154/+29.8383+129.3200/+29.8343+129.3400/+29.8200+129.3579/+29.8190+129.3600/+29.8130+129.3800/+29.8070+129.4000/+29.8000+129.4126/+29.7976+129.4200/+29.7925+129.4400/+29.7800+129.4518/+29.7735+129.4600/+29.7600+129.4771/+29.7593+129.4800/+29.7563+129.5000/+29.7457+129.5200/+29.7400+129.5260/+29.7385+129.5400/+29.7352+129.5600/+29.7200+129.5770/+29.7196+129.5800/+29.7186+129.6000/+29.7086+129.6200/+29.7000+129.6290/+29.6997+129.6400/+29.6986+129.6600/+29.6800+129.6795/+29.6800+129.6800/+29.6799+129.7000/+29.6781+129.7200/+29.6600+129.7381/+29.6400+129.7395/+29.6205+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6218+129.6400/+29.6400+129.6207/+29.6401+129.6200/+29.6405+129.6000/+29.6419+129.5800/+29.6468+129.5600/+29.6600+129.5430/+29.6604+129.5400/+29.6625+129.5200/+29.6669+129.5000/+29.6800+129.4813/+29.6803+129.4800/+29.6830+129.4600/+29.6889+129.4400/+29.7000+129.4219/+29.7007+129.4200/+29.7021+129.4000/+29.7066+129.3800/+29.7131+129.3600/+29.7200+129.3473/+29.7238+129.3400/+29.7354+129.3200/+29.7382+129.3000/+29.7400+129.2966/+29.7549+129.2800/+29.7600+129.2727/+29.7647+129.2600/+29.7757+129.2400/+29.7800+129.2281/+29.7849+129.2200/+29.8000+129.2089/+29.8092+129.2000/+29.8174+129.1800/+29.8200+129.1743/+29.8272+129.1600/+29.8388+129.1400/+29.8400+129.1383/+29.8587+129.1200/+29.8600+129.1187/+29.8737+129.1000/+29.8800+129.0888/+29.8857+129.0800/+29.9000+129.0621/+29.9079+129.0600/+29.9200+129.0527/+29.9283+129.0400/+29.9400+129.0226/+29.9600+129.0249/+29.9625+129.0400/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6672+129.6800/+29.6741+129.7000/+29.6600+129.7141/+29.6400+129.7194/+29.6212+129.7000/+29.6324+129.6800/+29.6400+129.6716/+29.6600+129.6696/+29.6672+129.6800/ 北西 4 鹿児島県十島村 4630400 　現在、諏訪之瀬島は噴火警戒レベル２（火口周辺規制）です。諏訪之瀬島で噴火が発生した場合には、９日２１時から２４時までは火口から西方向に降灰が予想されます。 　９日１５時から１０日９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 　０９日１５時から１８時まで　西　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　０９日１８時から２１時まで　西　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　０９日２１時から２４時まで　西　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日００時から０３時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日０３時から０６時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１０日０６時から０９時まで　北西　　　　　　７０ｋｍ　　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：十島村 　 　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。