2026-07-05T11:00:00Z 通常 気象庁本庁 気象庁 2026-07-05T20:00:00+09:00 2026-07-05T21:00:00+09:00 2026-07-06T15:00:00+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、５日２１時から２４時までは火口から北東方向、６日０９時から１２時までは火口から東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 2026-07-05T21:00:00+09:00 2026-07-06T00:00:00+09:00 降灰 70 +29.8615+130.0600/+29.8661+130.0800/+29.8677+130.1000/+29.8699+130.1200/+29.8698+130.1400/+29.8658+130.1600/+29.8634+130.1800/+29.8600+130.1886/+29.8400+130.1802/+29.8399+130.1800/+29.8245+130.1600/+29.8200+130.1560/+29.8011+130.1400/+29.8000+130.1391/+29.7878+130.1200/+29.7800+130.1079/+29.7768+130.1000/+29.7684+130.0800/+29.7603+130.0600/+29.7600+130.0593/+29.7495+130.0400/+29.7401+130.0200/+29.7406+130.0000/+29.7400+129.9988/+29.7269+129.9800/+29.7200+129.9632/+29.7175+129.9600/+29.7120+129.9400/+29.7029+129.9200/+29.7000+129.9126/+29.6902+129.9000/+29.6837+129.8800/+29.6801+129.8600/+29.6800+129.8598/+29.6645+129.8400/+29.6608+129.8200/+29.6600+129.8157/+29.6454+129.8000/+29.6405+129.7800/+29.6400+129.7770/+29.6231+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6210+129.7000/+29.6400+129.6810/+29.6600+129.6848/+29.6752+129.7000/+29.6800+129.7200/+29.6800+129.7204/+29.6995+129.7400/+29.7000+129.7454/+29.7146+129.7600/+29.7196+129.7800/+29.7200+129.7817/+29.7374+129.8000/+29.7400+129.8119/+29.7479+129.8200/+29.7581+129.8400/+29.7600+129.8467/+29.7719+129.8600/+29.7785+129.8800/+29.7800+129.8865/+29.7892+129.9000/+29.7964+129.9200/+29.8000+129.9304/+29.8074+129.9400/+29.8156+129.9600/+29.8200+129.9735/+29.8247+129.9800/+29.8396+130.0000/+29.8400+130.0011/+29.8477+130.0200/+29.8525+130.0400/+29.8600+130.0574/+29.8615+130.0600/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6616+129.7200/+29.6600+129.7351/+29.6583+129.7400/+29.6400+129.7446/+29.6354+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7184/+29.6616+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-06T00:00:00+09:00 2026-07-06T03:00:00+09:00 降灰 70 +29.9209+130.2000/+29.9200+130.2039/+29.9136+130.2200/+29.9000+130.2333/+29.8921+130.2200/+29.8813+130.2000/+29.8800+130.1973/+29.8668+130.1800/+29.8600+130.1756/+29.8502+130.1600/+29.8400+130.1516/+29.8280+130.1400/+29.8200+130.1271/+29.8169+130.1200/+29.8067+130.1000/+29.8000+130.0857/+29.7969+130.0800/+29.7863+130.0600/+29.7800+130.0456/+29.7773+130.0400/+29.7664+130.0200/+29.7600+130.0024/+29.7583+130.0000/+29.7513+129.9800/+29.7433+129.9600/+29.7400+129.9444/+29.7366+129.9400/+29.7231+129.9200/+29.7200+129.9103/+29.7108+129.9000/+29.7018+129.8800/+29.7000+129.8715/+29.6894+129.8600/+29.6811+129.8400/+29.6800+129.8355/+29.6649+129.8200/+29.6604+129.8000/+29.6600+129.7989/+29.6412+129.7800/+29.6400+129.7670/+29.6330+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6850/+29.6750+129.7000/+29.6800+129.7200/+29.6800+129.7202/+29.6997+129.7400/+29.7000+129.7429/+29.7171+129.7600/+29.7200+129.7789/+29.7211+129.7800/+29.7389+129.8000/+29.7400+129.8048/+29.7546+129.8200/+29.7596+129.8400/+29.7600+129.8415/+29.7762+129.8600/+29.7800+129.8721/+29.7871+129.8800/+29.7969+129.9000/+29.8000+129.9101/+29.8085+129.9200/+29.8163+129.9400/+29.8200+129.9483/+29.8336+129.9600/+29.8400+129.9721/+29.8444+129.9800/+29.8555+130.0000/+29.8600+130.0110/+29.8653+130.0200/+29.8743+130.0400/+29.8800+130.0550/+29.8848+130.0600/+29.8967+130.0800/+29.9000+130.0912/+29.9024+130.1000/+29.9110+130.1200/+29.9141+130.1400/+29.9176+130.1600/+29.9190+130.1800/+29.9200+130.1913/+29.9209+130.2000/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6677+129.7200/+29.6645+129.7400/+29.6600+129.7454/+29.6400+129.7459/+29.6341+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7123/+29.6677+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-06T03:00:00+09:00 2026-07-06T06:00:00+09:00 降灰 70 +29.8606+130.1000/+29.8656+130.1200/+29.8691+130.1400/+29.8749+130.1600/+29.8753+130.1800/+29.8764+130.2000/+29.8710+130.2200/+29.8600+130.2372/+29.8400+130.2266/+29.8363+130.2200/+29.8249+130.2000/+29.8200+130.1961/+29.8038+130.1800/+29.8000+130.1759/+29.7900+130.1600/+29.7820+130.1400/+29.7800+130.1338/+29.7762+130.1200/+29.7701+130.1000/+29.7609+130.0800/+29.7600+130.0782/+29.7471+130.0600/+29.7400+130.0408/+29.7396+130.0400/+29.7288+130.0200/+29.7275+130.0000/+29.7218+129.9800/+29.7200+129.9748/+29.7099+129.9600/+29.7028+129.9400/+29.7000+129.9242/+29.6969+129.9200/+29.6850+129.9000/+29.6810+129.8800/+29.6800+129.8751/+29.6678+129.8600/+29.6616+129.8400/+29.6600+129.8210/+29.6590+129.8200/+29.6417+129.8000/+29.6402+129.7800/+29.6400+129.7787/+29.6214+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6866/+29.6734+129.7000/+29.6799+129.7200/+29.6800+129.7208/+29.6991+129.7400/+29.7000+129.7574/+29.7026+129.7600/+29.7190+129.7800/+29.7200+129.7871/+29.7323+129.8000/+29.7390+129.8200/+29.7400+129.8252/+29.7525+129.8400/+29.7590+129.8600/+29.7600+129.8638/+29.7727+129.8800/+29.7783+129.9000/+29.7800+129.9048/+29.7920+129.9200/+29.7979+129.9400/+29.8000+129.9509/+29.8051+129.9600/+29.8170+129.9800/+29.8200+129.9902/+29.8280+130.0000/+29.8359+130.0200/+29.8400+130.0378/+29.8407+130.0400/+29.8477+130.0600/+29.8550+130.0800/+29.8600+130.0978/+29.8606+130.1000/ 北東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6652+129.7200/+29.6648+129.7400/+29.6600+129.7462/+29.6400+129.7508/+29.6314+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7148/+29.6652+129.7200/ 北東 3 鹿児島県十島村 4630400 2026-07-06T06:00:00+09:00 2026-07-06T09:00:00+09:00 降灰 70 +29.7841+130.1000/+29.7860+130.1200/+29.7870+130.1400/+29.7881+130.1600/+29.7889+130.1800/+29.7909+130.2000/+29.7860+130.2200/+29.7832+130.2400/+29.7800+130.2520/+29.7765+130.2600/+29.7600+130.2756/+29.7437+130.2600/+29.7400+130.2568/+29.7342+130.2400/+29.7284+130.2200/+29.7232+130.2000/+29.7200+130.1955/+29.7116+130.1800/+29.7046+130.1600/+29.7000+130.1461/+29.6983+130.1400/+29.6982+130.1200/+29.6886+130.1000/+29.6818+130.0800/+29.6800+130.0727/+29.6758+130.0600/+29.6707+130.0400/+29.6758+130.0200/+29.6699+130.0000/+29.6655+129.9800/+29.6626+129.9600/+29.6605+129.9400/+29.6600+129.9322/+29.6552+129.9200/+29.6470+129.9000/+29.6431+129.8800/+29.6415+129.8600/+29.6406+129.8400/+29.6400+129.8261/+29.6352+129.8200/+29.6234+129.8000/+29.6207+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6214+129.7000/+29.6400+129.6814/+29.6600+129.6893/+29.6707+129.7000/+29.6799+129.7200/+29.6800+129.7400/+29.6800+129.7439/+29.6959+129.7600/+29.6992+129.7800/+29.6997+129.8000/+29.7000+129.8049/+29.7131+129.8200/+29.7176+129.8400/+29.7192+129.8600/+29.7200+129.8689/+29.7285+129.8800/+29.7345+129.9000/+29.7377+129.9200/+29.7400+129.9392/+29.7405+129.9400/+29.7502+129.9600/+29.7548+129.9800/+29.7596+130.0000/+29.7600+130.0039/+29.7654+130.0200/+29.7690+130.0400/+29.7740+130.0600/+29.7775+130.0800/+29.7800+130.0883/+29.7841+130.1000/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6591+129.7200/+29.6542+129.7400/+29.6400+129.7509/+29.6314+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6591+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-06T09:00:00+09:00 2026-07-06T12:00:00+09:00 降灰 70 +29.7227+130.0200/+29.7236+130.0400/+29.7258+130.0600/+29.7268+130.0800/+29.7268+130.1000/+29.7278+130.1200/+29.7265+130.1400/+29.7251+130.1600/+29.7207+130.1800/+29.7200+130.1829/+29.7138+130.2000/+29.7104+130.2200/+29.7107+130.2400/+29.7064+130.2600/+29.7010+130.2800/+29.7000+130.2831/+29.6986+130.2800/+29.6904+130.2600/+29.6833+130.2400/+29.6800+130.2381/+29.6644+130.2200/+29.6603+130.2000/+29.6600+130.1988/+29.6556+130.1800/+29.6524+130.1600/+29.6482+130.1400/+29.6458+130.1200/+29.6453+130.1000/+29.6438+130.0800/+29.6420+130.0600/+29.6401+130.0400/+29.6416+130.0200/+29.6412+130.0000/+29.6400+129.9887/+29.6365+129.9800/+29.6311+129.9600/+29.6290+129.9400/+29.6265+129.9200/+29.6247+129.9000/+29.6234+129.8800/+29.6218+129.8600/+29.6211+129.8400/+29.6206+129.8200/+29.6203+129.8000/+29.6201+129.7800/+29.6201+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6901/+29.6699+129.7000/+29.6798+129.7200/+29.6799+129.7400/+29.6799+129.7600/+29.6799+129.7800/+29.6799+129.8000/+29.6800+129.8033/+29.6933+129.8200/+29.6970+129.8400/+29.6979+129.8600/+29.6984+129.8800/+29.6989+129.9000/+29.6994+129.9200/+29.7000+129.9303/+29.7048+129.9400/+29.7094+129.9600/+29.7116+129.9800/+29.7125+130.0000/+29.7200+130.0172/+29.7227+130.0200/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6470+129.7400/+29.6400+129.7483/+29.6338+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-06T12:00:00+09:00 2026-07-06T15:00:00+09:00 降灰 70 +29.6673+129.7000/+29.6796+129.7200/+29.6796+129.7400/+29.6790+129.7600/+29.6782+129.7800/+29.6770+129.8000/+29.6759+129.8200/+29.6740+129.8400/+29.6726+129.8600/+29.6695+129.8800/+29.6638+129.9000/+29.6600+129.9097/+29.6595+129.9200/+29.6591+129.9400/+29.6580+129.9600/+29.6577+129.9800/+29.6567+130.0000/+29.6546+130.0200/+29.6559+130.0400/+29.6500+130.0600/+29.6413+130.0800/+29.6400+130.0828/+29.6365+130.1000/+29.6330+130.1200/+29.6288+130.1400/+29.6234+130.1600/+29.6200+130.1743/+29.6185+130.1800/+29.6119+130.2000/+29.6049+130.2200/+29.6000+130.2291/+29.5800+130.2298/+29.5600+130.2304/+29.5528+130.2200/+29.5519+130.2000/+29.5510+130.1800/+29.5504+130.1600/+29.5530+130.1400/+29.5560+130.1200/+29.5600+130.1047/+29.5606+130.1000/+29.5614+130.0800/+29.5625+130.0600/+29.5641+130.0400/+29.5689+130.0200/+29.5800+130.0041/+29.5808+130.0000/+29.5822+129.9800/+29.5834+129.9600/+29.5843+129.9400/+29.5865+129.9200/+29.5887+129.9000/+29.5940+129.8800/+29.6000+129.8670/+29.6002+129.8600/+29.6006+129.8400/+29.6008+129.8200/+29.6009+129.8000/+29.6008+129.7800/+29.6009+129.7600/+29.6015+129.7400/+29.6055+129.7200/+29.6200+129.7055/+29.6209+129.7000/+29.6400+129.6809/+29.6600+129.6927/+29.6673+129.7000/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6588+129.7200/+29.6451+129.7400/+29.6400+129.7465/+29.6349+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6588+129.7200/ 東 3 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、５日２１時から２４時までは火口から北東方向、６日０９時から１２時までは火口から東方向に降灰が予想されます。 　５日２１時から６日１５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 　０５日２１時から２４時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０６日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日０３時から０６時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０６日０６時から０９時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０６日０９時から１２時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０６日１２時から１５時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　 　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。