2026-07-05T05:00:00Z 通常 気象庁本庁 気象庁 2026-07-05T14:00:00+09:00 2026-07-05T15:00:00+09:00 2026-07-06T09:00:00+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 2026-07-05T15:00:00+09:00 2026-07-05T18:00:00+09:00 降灰 70 +29.8018+130.0600/+29.8088+130.0800/+29.8108+130.1000/+29.8138+130.1200/+29.8137+130.1400/+29.8136+130.1600/+29.8118+130.1800/+29.8082+130.2000/+29.8095+130.2200/+29.8109+130.2400/+29.8089+130.2600/+29.8017+130.2800/+29.8000+130.2835/+29.7987+130.2800/+29.7916+130.2600/+29.7869+130.2400/+29.7824+130.2200/+29.7800+130.2173/+29.7600+130.2068/+29.7550+130.2000/+29.7434+130.1800/+29.7400+130.1715/+29.7363+130.1600/+29.7295+130.1400/+29.7236+130.1200/+29.7200+130.1122/+29.7156+130.1000/+29.7087+130.0800/+29.7047+130.0600/+29.7013+130.0400/+29.7000+130.0344/+29.6949+130.0200/+29.6908+130.0000/+29.6861+129.9800/+29.6827+129.9600/+29.6800+129.9425/+29.6787+129.9400/+29.6690+129.9200/+29.6640+129.9000/+29.6616+129.8800/+29.6600+129.8621/+29.6586+129.8600/+29.6453+129.8400/+29.6417+129.8200/+29.6404+129.8000/+29.6400+129.7930/+29.6277+129.7800/+29.6205+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6210+129.7000/+29.6400+129.6810/+29.6600+129.6859/+29.6741+129.7000/+29.6799+129.7200/+29.6800+129.7334/+29.6866+129.7400/+29.6995+129.7600/+29.6999+129.7800/+29.7000+129.7816/+29.7173+129.8000/+29.7193+129.8200/+29.7200+129.8279/+29.7312+129.8400/+29.7377+129.8600/+29.7398+129.8800/+29.7400+129.8819/+29.7522+129.9000/+29.7559+129.9200/+29.7587+129.9400/+29.7600+129.9480/+29.7677+129.9600/+29.7800+129.9768/+29.7833+129.9800/+29.7874+130.0000/+29.7923+130.0200/+29.7977+130.0400/+29.8000+130.0531/+29.8018+130.0600/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6596+129.7200/+29.6518+129.7400/+29.6400+129.7463/+29.6350+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6596+129.7200/ 東 3 鹿児島県十島村 4630400 2026-07-05T18:00:00+09:00 2026-07-05T21:00:00+09:00 降灰 70 +29.7826+130.0200/+29.7857+130.0400/+29.7880+130.0600/+29.7899+130.0800/+29.7901+130.1000/+29.7889+130.1200/+29.7875+130.1400/+29.7856+130.1600/+29.7849+130.1800/+29.7842+130.2000/+29.7800+130.2087/+29.7714+130.2200/+29.7631+130.2400/+29.7600+130.2470/+29.7439+130.2400/+29.7400+130.2384/+29.7338+130.2200/+29.7280+130.2000/+29.7225+130.1800/+29.7200+130.1712/+29.7178+130.1600/+29.7074+130.1400/+29.7070+130.1200/+29.7030+130.1000/+29.7000+130.0850/+29.6979+130.0800/+29.6910+130.0600/+29.6863+130.0400/+29.6875+130.0200/+29.6852+130.0000/+29.6821+129.9800/+29.6802+129.9600/+29.6800+129.9585/+29.6720+129.9400/+29.6657+129.9200/+29.6623+129.9000/+29.6608+129.8800/+29.6600+129.8712/+29.6521+129.8600/+29.6436+129.8400/+29.6412+129.8200/+29.6403+129.8000/+29.6400+129.7958/+29.6248+129.7800/+29.6204+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6210+129.7000/+29.6400+129.6810/+29.6600+129.6858/+29.6742+129.7000/+29.6799+129.7200/+29.6800+129.7289/+29.6911+129.7400/+29.6994+129.7600/+29.7000+129.7777/+29.7023+129.7800/+29.7178+129.8000/+29.7197+129.8200/+29.7200+129.8226/+29.7333+129.8400/+29.7379+129.8600/+29.7400+129.8741/+29.7445+129.8800/+29.7527+129.9000/+29.7559+129.9200/+29.7593+129.9400/+29.7600+129.9453/+29.7657+129.9600/+29.7748+129.9800/+29.7791+130.0000/+29.7800+130.0069/+29.7826+130.0200/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6593+129.7200/+29.6485+129.7400/+29.6400+129.7459/+29.6352+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6593+129.7200/ 東 3 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 +29.8051+130.0400/+29.8072+130.0600/+29.8112+130.0800/+29.8104+130.1000/+29.8104+130.1200/+29.8105+130.1400/+29.8105+130.1600/+29.8073+130.1800/+29.8013+130.2000/+29.8000+130.2047/+29.7892+130.2000/+29.7800+130.1972/+29.7600+130.1895/+29.7566+130.1800/+29.7504+130.1600/+29.7417+130.1400/+29.7400+130.1351/+29.7353+130.1200/+29.7279+130.1000/+29.7200+130.0851/+29.7179+130.0800/+29.7115+130.0600/+29.7078+130.0400/+29.7033+130.0200/+29.7015+130.0000/+29.7000+129.9972/+29.6881+129.9800/+29.6838+129.9600/+29.6802+129.9400/+29.6800+129.9383/+29.6736+129.9200/+29.6662+129.9000/+29.6621+129.8800/+29.6601+129.8600/+29.6600+129.8593/+29.6463+129.8400/+29.6417+129.8200/+29.6404+129.8000/+29.6400+129.7929/+29.6279+129.7800/+29.6204+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6208+129.7000/+29.6400+129.6808/+29.6600+129.6849/+29.6751+129.7000/+29.6799+129.7200/+29.6800+129.7299/+29.6901+129.7400/+29.6995+129.7600/+29.7000+129.7758/+29.7042+129.7800/+29.7183+129.8000/+29.7198+129.8200/+29.7200+129.8216/+29.7359+129.8400/+29.7393+129.8600/+29.7400+129.8644/+29.7517+129.8800/+29.7572+129.9000/+29.7600+129.9134/+29.7647+129.9200/+29.7741+129.9400/+29.7781+129.9600/+29.7800+129.9656/+29.7910+129.9800/+29.7941+130.0000/+29.7983+130.0200/+29.8000+130.0259/+29.8051+130.0400/ 東 50 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6593+129.7200/+29.6499+129.7400/+29.6400+129.7456/+29.6355+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6593+129.7200/ 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 +29.9021+130.1200/+29.9034+130.1400/+29.9065+130.1600/+29.9051+130.1800/+29.9031+130.2000/+29.9000+130.2112/+29.8952+130.2000/+29.8800+130.1826/+29.8738+130.1800/+29.8600+130.1774/+29.8429+130.1600/+29.8400+130.1575/+29.8276+130.1400/+29.8200+130.1237/+29.8186+130.1200/+29.8080+130.1000/+29.8000+130.0825/+29.7987+130.0800/+29.7855+130.0600/+29.7800+130.0512/+29.7742+130.0400/+29.7644+130.0200/+29.7600+130.0085/+29.7550+130.0000/+29.7495+129.9800/+29.7416+129.9600/+29.7400+129.9566/+29.7272+129.9400/+29.7216+129.9200/+29.7200+129.9165/+29.7062+129.9000/+29.7010+129.8800/+29.7000+129.8771/+29.6849+129.8600/+29.6805+129.8400/+29.6800+129.8386/+29.6628+129.8200/+29.6602+129.8000/+29.6600+129.7996/+29.6409+129.7800/+29.6400+129.7699/+29.6301+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6208+129.7000/+29.6400+129.6808/+29.6600+129.6836/+29.6764+129.7000/+29.6800+129.7200/+29.6800+129.7204/+29.6996+129.7400/+29.7000+129.7478/+29.7122+129.7600/+29.7196+129.7800/+29.7200+129.7824/+29.7371+129.8000/+29.7399+129.8200/+29.7400+129.8203/+29.7579+129.8400/+29.7600+129.8491/+29.7703+129.8600/+29.7787+129.8800/+29.7800+129.8845/+29.7933+129.9000/+29.7989+129.9200/+29.8000+129.9235/+29.8132+129.9400/+29.8200+129.9534/+29.8290+129.9600/+29.8400+129.9779/+29.8412+129.9800/+29.8521+130.0000/+29.8597+130.0200/+29.8600+130.0207/+29.8708+130.0400/+29.8769+130.0600/+29.8800+130.0689/+29.8871+130.0800/+29.8950+130.1000/+29.9000+130.1151/+29.9021+130.1200/ 北東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6663+129.7200/+29.6609+129.7400/+29.6600+129.7410/+29.6400+129.7429/+29.6371+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6600+129.7137/+29.6663+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 +29.8624+130.1200/+29.8634+130.1400/+29.8659+130.1600/+29.8664+130.1800/+29.8660+130.2000/+29.8636+130.2200/+29.8600+130.2376/+29.8400+130.2279/+29.8370+130.2200/+29.8279+130.2000/+29.8200+130.1937/+29.8041+130.1800/+29.8000+130.1764/+29.7910+130.1600/+29.7808+130.1400/+29.7800+130.1381/+29.7737+130.1200/+29.7658+130.1000/+29.7600+130.0851/+29.7571+130.0800/+29.7472+130.0600/+29.7406+130.0400/+29.7400+130.0388/+29.7291+130.0200/+29.7272+130.0000/+29.7215+129.9800/+29.7200+129.9761/+29.7092+129.9600/+29.7027+129.9400/+29.7000+129.9267/+29.6953+129.9200/+29.6843+129.9000/+29.6810+129.8800/+29.6800+129.8758/+29.6667+129.8600/+29.6616+129.8400/+29.6600+129.8214/+29.6587+129.8200/+29.6417+129.8000/+29.6402+129.7800/+29.6400+129.7786/+29.6215+129.7600/+29.6201+129.7400/+29.6200+129.7200/+29.6211+129.7000/+29.6400+129.6811/+29.6600+129.6853/+29.6747+129.7000/+29.6799+129.7200/+29.6800+129.7209/+29.6991+129.7400/+29.7000+129.7600/+29.7000+129.7601/+29.7187+129.7800/+29.7200+129.7915/+29.7283+129.8000/+29.7383+129.8200/+29.7400+129.8298/+29.7497+129.8400/+29.7577+129.8600/+29.7600+129.8697/+29.7686+129.8800/+29.7770+129.9000/+29.7800+129.9136/+29.7841+129.9200/+29.7938+129.9400/+29.7988+129.9600/+29.8000+129.9622/+29.8146+129.9800/+29.8200+129.9986/+29.8214+130.0000/+29.8341+130.0200/+29.8400+130.0365/+29.8416+130.0400/+29.8480+130.0600/+29.8542+130.0800/+29.8585+130.1000/+29.8600+130.1076/+29.8624+130.1200/ 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/+29.6613+129.7400/+29.6600+129.7418/+29.6400+129.7464/+29.6336+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 +29.8007+130.1400/+29.8066+130.1600/+29.8088+130.1800/+29.8130+130.2000/+29.8146+130.2200/+29.8161+130.2400/+29.8151+130.2600/+29.8106+130.2800/+29.8043+130.3000/+29.8000+130.3200/+29.7947+130.3000/+29.7840+130.2800/+29.7800+130.2727/+29.7727+130.2600/+29.7600+130.2423/+29.7585+130.2400/+29.7428+130.2200/+29.7400+130.2155/+29.7367+130.2000/+29.7313+130.1800/+29.7260+130.1600/+29.7200+130.1459/+29.7164+130.1400/+29.7124+130.1200/+29.7068+130.1000/+29.7025+130.0800/+29.7000+130.0655/+29.6974+130.0600/+29.6905+130.0400/+29.6867+130.0200/+29.6836+130.0000/+29.6804+129.9800/+29.6800+129.9783/+29.6700+129.9600/+29.6654+129.9400/+29.6625+129.9200/+29.6605+129.9000/+29.6600+129.8964/+29.6495+129.8800/+29.6440+129.8600/+29.6416+129.8400/+29.6405+129.8200/+29.6400+129.8103/+29.6313+129.8000/+29.6215+129.7800/+29.6202+129.7600/+29.6200+129.7400/+29.6200+129.7200/+29.6213+129.7000/+29.6400+129.6813/+29.6600+129.6883/+29.6717+129.7000/+29.6799+129.7200/+29.6800+129.7317/+29.6883+129.7400/+29.6992+129.7600/+29.6998+129.7800/+29.7000+129.7828/+29.7155+129.8000/+29.7187+129.8200/+29.7200+129.8337/+29.7254+129.8400/+29.7349+129.8600/+29.7375+129.8800/+29.7400+129.8995/+29.7403+129.9000/+29.7524+129.9200/+29.7554+129.9400/+29.7600+129.9589/+29.7606+129.9600/+29.7703+129.9800/+29.7783+130.0000/+29.7800+130.0117/+29.7818+130.0200/+29.7842+130.0400/+29.7883+130.0600/+29.7920+130.0800/+29.7950+130.1000/+29.7974+130.1200/+29.8000+130.1378/+29.8007+130.1400/ 東 60 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6593+129.7200/+29.6517+129.7400/+29.6400+129.7487/+29.6336+129.7400/+29.6212+129.7200/+29.6400+129.7012/+29.6593+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時までは火口から東方向に降灰が予想されます。 　５日１５時から６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 　０５日１５時から１８時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０５日１８時から２１時まで　東　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０５日２１時から２４時まで　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　　　　　　　６０ｋｍ　　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。