2026-07-09T08:00:00Z 通常 気象庁本庁 気象庁 2026-07-09T17:00:00+09:00 2026-07-09T18:00:00+09:00 2026-07-10T12:00:00+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、１０日０９時から１２時までは火口から北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 2026-07-09T18:00:00+09:00 2026-07-09T21:00:00+09:00 降灰 70 +29.8209+129.1000/+29.8221+129.1200/+29.8230+129.1400/+29.8220+129.1600/+29.8200+129.1758/+29.8195+129.1800/+29.8168+129.2000/+29.8099+129.2200/+29.8000+129.2319/+29.7976+129.2400/+29.7938+129.2600/+29.7905+129.2800/+29.7882+129.3000/+29.7854+129.3200/+29.7800+129.3294/+29.7731+129.3400/+29.7617+129.3600/+29.7600+129.3619/+29.7574+129.3800/+29.7558+129.4000/+29.7538+129.4200/+29.7400+129.4343/+29.7374+129.4400/+29.7355+129.4600/+29.7288+129.4800/+29.7200+129.4916/+29.7193+129.5000/+29.7183+129.5200/+29.7165+129.5400/+29.7060+129.5600/+29.7000+129.5666/+29.6996+129.5800/+29.6994+129.6000/+29.6989+129.6200/+29.6921+129.6400/+29.6800+129.6526/+29.6799+129.6600/+29.6799+129.6800/+29.6799+129.7000/+29.6779+129.7200/+29.6600+129.7379/+29.6400+129.7396/+29.6204+129.7200/+29.6200+129.7000/+29.6200+129.6800/+29.6201+129.6600/+29.6203+129.6400/+29.6209+129.6200/+29.6233+129.6000/+29.6319+129.5800/+29.6400+129.5692/+29.6404+129.5600/+29.6411+129.5400/+29.6426+129.5200/+29.6455+129.5000/+29.6525+129.4800/+29.6600+129.4670/+29.6608+129.4600/+29.6622+129.4400/+29.6671+129.4200/+29.6632+129.4000/+29.6672+129.3800/+29.6710+129.3600/+29.6778+129.3400/+29.6800+129.3356/+29.6872+129.3200/+29.6888+129.3000/+29.6940+129.2800/+29.7000+129.2608/+29.7003+129.2600/+29.7137+129.2400/+29.7200+129.2294/+29.7228+129.2200/+29.7218+129.2000/+29.7278+129.1800/+29.7369+129.1600/+29.7400+129.1539/+29.7513+129.1400/+29.7600+129.1281/+29.7661+129.1200/+29.7780+129.1000/+29.7800+129.0940/+29.7846+129.0800/+29.7911+129.0600/+29.7987+129.0400/+29.8000+129.0373/+29.8055+129.0400/+29.8176+129.0600/+29.8198+129.0800/+29.8200+129.0829/+29.8209+129.1000/ 西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6657+129.6800/+29.6660+129.7000/+29.6600+129.7060/+29.6400+129.7195/+29.6212+129.7000/+29.6320+129.6800/+29.6400+129.6697/+29.6600+129.6715/+29.6657+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 +29.8615+129.0600/+29.8611+129.0800/+29.8608+129.1000/+29.8600+129.1035/+29.8536+129.1200/+29.8484+129.1400/+29.8432+129.1600/+29.8400+129.1716/+29.8384+129.1800/+29.8359+129.2000/+29.8323+129.2200/+29.8282+129.2400/+29.8212+129.2600/+29.8200+129.2643/+29.8152+129.2800/+29.8065+129.3000/+29.8000+129.3099/+29.7978+129.3200/+29.7943+129.3400/+29.7905+129.3600/+29.7853+129.3800/+29.7800+129.3976/+29.7795+129.4000/+29.7735+129.4200/+29.7600+129.4304/+29.7572+129.4400/+29.7529+129.4600/+29.7400+129.4797/+29.7400+129.4800/+29.7380+129.5000/+29.7351+129.5200/+29.7200+129.5397/+29.7200+129.5400/+29.7191+129.5600/+29.7178+129.5800/+29.7064+129.6000/+29.7000+129.6076/+29.6997+129.6200/+29.6992+129.6400/+29.6931+129.6600/+29.6800+129.6736/+29.6799+129.6800/+29.6799+129.7000/+29.6781+129.7200/+29.6600+129.7381/+29.6400+129.7396/+29.6204+129.7200/+29.6200+129.7000/+29.6201+129.6800/+29.6201+129.6600/+29.6206+129.6400/+29.6230+129.6200/+29.6400+129.6004/+29.6400+129.6000/+29.6406+129.5800/+29.6416+129.5600/+29.6442+129.5400/+29.6517+129.5200/+29.6600+129.5060/+29.6606+129.5000/+29.6623+129.4800/+29.6654+129.4600/+29.6734+129.4400/+29.6800+129.4244/+29.6806+129.4200/+29.6800+129.4141/+29.6746+129.4000/+29.6800+129.3893/+29.6842+129.3800/+29.6924+129.3600/+29.7000+129.3470/+29.7016+129.3400/+29.7057+129.3200/+29.7053+129.3000/+29.7200+129.2813/+29.7206+129.2800/+29.7259+129.2600/+29.7331+129.2400/+29.7398+129.2200/+29.7400+129.2194/+29.7527+129.2000/+29.7600+129.1849/+29.7620+129.1800/+29.7703+129.1600/+29.7778+129.1400/+29.7800+129.1338/+29.7854+129.1200/+29.7946+129.1000/+29.8000+129.0902/+29.8175+129.0800/+29.8200+129.0777/+29.8320+129.0600/+29.8400+129.0432/+29.8600+129.0485/+29.8615+129.0600/ 西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6650+129.6800/+29.6703+129.7000/+29.6600+129.7103/+29.6509+129.7200/+29.6400+129.7309/+29.6291+129.7200/+29.6212+129.7000/+29.6323+129.6800/+29.6400+129.6713/+29.6600+129.6721/+29.6650+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 +29.9085+129.0400/+29.9144+129.0600/+29.9169+129.0800/+29.9183+129.1000/+29.9122+129.1200/+29.9046+129.1400/+29.9000+129.1490/+29.8941+129.1600/+29.8879+129.1800/+29.8847+129.2000/+29.8806+129.2200/+29.8800+129.2230/+29.8762+129.2400/+29.8700+129.2600/+29.8600+129.2735/+29.8562+129.2800/+29.8468+129.3000/+29.8400+129.3088/+29.8372+129.3200/+29.8335+129.3400/+29.8200+129.3555/+29.8178+129.3600/+29.8142+129.3800/+29.8090+129.4000/+29.8000+129.4165/+29.7989+129.4200/+29.7939+129.4400/+29.7800+129.4533/+29.7749+129.4600/+29.7600+129.4789/+29.7597+129.4800/+29.7571+129.5000/+29.7496+129.5200/+29.7400+129.5305/+29.7388+129.5400/+29.7356+129.5600/+29.7200+129.5774/+29.7197+129.5800/+29.7188+129.6000/+29.7119+129.6200/+29.7000+129.6320/+29.6998+129.6400/+29.6990+129.6600/+29.6800+129.6796/+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/+29.6203+129.6600/+29.6249+129.6400/+29.6400+129.6245/+29.6402+129.6200/+29.6410+129.6000/+29.6459+129.5800/+29.6600+129.5635/+29.6604+129.5600/+29.6622+129.5400/+29.6683+129.5200/+29.6800+129.5039/+29.6807+129.5000/+29.6848+129.4800/+29.6978+129.4600/+29.7000+129.4568/+29.7028+129.4400/+29.7094+129.4200/+29.7084+129.4000/+29.7200+129.3809/+29.7204+129.3800/+29.7255+129.3600/+29.7333+129.3400/+29.7400+129.3279/+29.7435+129.3200/+29.7472+129.3000/+29.7600+129.2877/+29.7639+129.2800/+29.7694+129.2600/+29.7781+129.2400/+29.7800+129.2300/+29.7832+129.2200/+29.8000+129.2032/+29.8031+129.2000/+29.8121+129.1800/+29.8200+129.1618/+29.8208+129.1600/+29.8289+129.1400/+29.8399+129.1200/+29.8400+129.1198/+29.8600+129.1013/+29.8613+129.1000/+29.8761+129.0800/+29.8800+129.0733/+29.8868+129.0600/+29.8951+129.0400/+29.9000+129.0285/+29.9085+129.0400/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6667+129.6800/+29.6705+129.7000/+29.6600+129.7105/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6345+129.6800/+29.6400+129.6745/+29.6600+129.6705/+29.6667+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 +29.9647+129.0600/+29.9699+129.0800/+29.9709+129.1000/+29.9659+129.1200/+29.9615+129.1400/+29.9600+129.1441/+29.9522+129.1600/+29.9410+129.1800/+29.9400+129.1820/+29.9352+129.2000/+29.9287+129.2200/+29.9215+129.2400/+29.9200+129.2434/+29.9114+129.2600/+29.9000+129.2726/+29.8965+129.2800/+29.8858+129.3000/+29.8800+129.3051/+29.8743+129.3200/+29.8692+129.3400/+29.8606+129.3600/+29.8600+129.3614/+29.8441+129.3800/+29.8400+129.3839/+29.8323+129.4000/+29.8200+129.4133/+29.8182+129.4200/+29.8129+129.4400/+29.8035+129.4600/+29.8000+129.4634/+29.7800+129.4756/+29.7787+129.4800/+29.7737+129.5000/+29.7600+129.5152/+29.7590+129.5200/+29.7554+129.5400/+29.7400+129.5566/+29.7394+129.5600/+29.7368+129.5800/+29.7200+129.5978/+29.7197+129.6000/+29.7185+129.6200/+29.7000+129.6394/+29.6999+129.6400/+29.6996+129.6600/+29.6948+129.6800/+29.6800+129.6948/+29.6799+129.7000/+29.6787+129.7200/+29.6600+129.7387/+29.6400+129.7396/+29.6204+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6206+129.6600/+29.6400+129.6402/+29.6400+129.6400/+29.6405+129.6200/+29.6429+129.6000/+29.6600+129.5812/+29.6602+129.5800/+29.6621+129.5600/+29.6694+129.5400/+29.6800+129.5266/+29.6811+129.5200/+29.6855+129.5000/+29.7000+129.4820/+29.7008+129.4800/+29.7040+129.4600/+29.7161+129.4400/+29.7200+129.4346/+29.7235+129.4200/+29.7252+129.4000/+29.7400+129.3802/+29.7401+129.3800/+29.7514+129.3600/+29.7600+129.3504/+29.7646+129.3400/+29.7706+129.3200/+29.7784+129.3000/+29.7800+129.2973/+29.7980+129.2800/+29.8000+129.2775/+29.8069+129.2600/+29.8199+129.2400/+29.8200+129.2397/+29.8273+129.2200/+29.8400+129.2068/+29.8485+129.2000/+29.8600+129.1829/+29.8617+129.1800/+29.8726+129.1600/+29.8800+129.1462/+29.8838+129.1400/+29.9000+129.1226/+29.9073+129.1200/+29.9200+129.1114/+29.9274+129.1000/+29.9366+129.0800/+29.9400+129.0731/+29.9572+129.0600/+29.9600+129.0575/+29.9647+129.0600/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6655+129.6800/+29.6729+129.7000/+29.6600+129.7128/+29.6588+129.7200/+29.6400+129.7388/+29.6212+129.7200/+29.6212+129.7000/+29.6385+129.6800/+29.6400+129.6785/+29.6600+129.6721/+29.6655+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 +29.9257+129.0800/+29.9271+129.1000/+29.9233+129.1200/+29.9205+129.1400/+29.9200+129.1418/+29.9149+129.1600/+29.9023+129.1800/+29.9000+129.1827/+29.8911+129.2000/+29.8854+129.2200/+29.8805+129.2400/+29.8800+129.2419/+29.8754+129.2600/+29.8639+129.2800/+29.8600+129.2916/+29.8562+129.3000/+29.8400+129.3195/+29.8398+129.3200/+29.8355+129.3400/+29.8231+129.3600/+29.8200+129.3635/+29.8155+129.3800/+29.8111+129.4000/+29.8014+129.4200/+29.8000+129.4219/+29.7948+129.4400/+29.7800+129.4539/+29.7759+129.4600/+29.7676+129.4800/+29.7600+129.4885/+29.7578+129.5000/+29.7525+129.5200/+29.7400+129.5337/+29.7389+129.5400/+29.7364+129.5600/+29.7200+129.5790/+29.7199+129.5800/+29.7188+129.6000/+29.7122+129.6200/+29.7000+129.6327/+29.6997+129.6400/+29.6989+129.6600/+29.6800+129.6799/+29.6800+129.6800/+29.6799+129.7000/+29.6783+129.7200/+29.6600+129.7383/+29.6400+129.7395/+29.6205+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6202+129.6600/+29.6219+129.6400/+29.6400+129.6210/+29.6401+129.6200/+29.6406+129.6000/+29.6422+129.5800/+29.6488+129.5600/+29.6600+129.5467/+29.6609+129.5400/+29.6630+129.5200/+29.6689+129.5000/+29.6800+129.4858/+29.6815+129.4800/+29.6842+129.4600/+29.6910+129.4400/+29.7000+129.4242/+29.7015+129.4200/+29.7046+129.4000/+29.7133+129.3800/+29.7200+129.3634/+29.7212+129.3600/+29.7295+129.3400/+29.7400+129.3229/+29.7415+129.3200/+29.7466+129.3000/+29.7600+129.2871/+29.7642+129.2800/+29.7699+129.2600/+29.7779+129.2400/+29.7800+129.2314/+29.7844+129.2200/+29.8000+129.2040/+29.8035+129.2000/+29.8125+129.1800/+29.8200+129.1642/+29.8221+129.1600/+29.8319+129.1400/+29.8400+129.1267/+29.8471+129.1200/+29.8600+129.1070/+29.8660+129.1000/+29.8799+129.0800/+29.8800+129.0798/+29.8955+129.0600/+29.9000+129.0543/+29.9177+129.0600/+29.9200+129.0622/+29.9257+129.0800/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6669+129.6800/+29.6733+129.7000/+29.6600+129.7133/+29.6400+129.7190/+29.6212+129.7000/+29.6352+129.6800/+29.6400+129.6746/+29.6600+129.6701/+29.6669+129.6800/ 北西 4 鹿児島県十島村 4630400 2026-07-10T09:00:00+09:00 2026-07-10T12:00:00+09:00 降灰 70 +29.9515+129.0400/+29.9472+129.0600/+29.9400+129.0795/+29.9398+129.0800/+29.9357+129.1000/+29.9294+129.1200/+29.9258+129.1400/+29.9209+129.1600/+29.9200+129.1624/+29.9121+129.1800/+29.9000+129.1998/+29.8999+129.2000/+29.8913+129.2200/+29.8854+129.2400/+29.8808+129.2600/+29.8800+129.2608/+29.8678+129.2800/+29.8625+129.3000/+29.8600+129.3067/+29.8532+129.3200/+29.8400+129.3357/+29.8386+129.3400/+29.8266+129.3600/+29.8200+129.3683/+29.8167+129.3800/+29.8130+129.4000/+29.8064+129.4200/+29.8000+129.4290/+29.7964+129.4400/+29.7800+129.4554/+29.7774+129.4600/+29.7698+129.4800/+29.7600+129.4918/+29.7587+129.5000/+29.7538+129.5200/+29.7400+129.5364/+29.7395+129.5400/+29.7377+129.5600/+29.7231+129.5800/+29.7200+129.5832/+29.7192+129.6000/+29.7144+129.6200/+29.7000+129.6347/+29.6998+129.6400/+29.6991+129.6600/+29.6873+129.6800/+29.6800+129.6873/+29.6799+129.7000/+29.6778+129.7200/+29.6600+129.7378/+29.6400+129.7394/+29.6206+129.7200/+29.6201+129.7000/+29.6201+129.6800/+29.6203+129.6600/+29.6232+129.6400/+29.6400+129.6227/+29.6402+129.6200/+29.6408+129.6000/+29.6436+129.5800/+29.6600+129.5601/+29.6600+129.5600/+29.6616+129.5400/+29.6651+129.5200/+29.6800+129.5003/+29.6801+129.5000/+29.6829+129.4800/+29.6875+129.4600/+29.7000+129.4421/+29.7007+129.4400/+29.7053+129.4200/+29.7069+129.4000/+29.7159+129.3800/+29.7200+129.3706/+29.7231+129.3600/+29.7305+129.3400/+29.7400+129.3243/+29.7422+129.3200/+29.7453+129.3000/+29.7600+129.2857/+29.7631+129.2800/+29.7691+129.2600/+29.7790+129.2400/+29.7800+129.2345/+29.7843+129.2200/+29.8000+129.2044/+29.8038+129.2000/+29.8145+129.1800/+29.8200+129.1714/+29.8284+129.1600/+29.8400+129.1437/+29.8441+129.1400/+29.8600+129.1213/+29.8611+129.1200/+29.8736+129.1000/+29.8800+129.0862/+29.8832+129.0800/+29.8957+129.0600/+29.9000+129.0539/+29.9200+129.0486/+29.9293+129.0400/+29.9400+129.0242/+29.9515+129.0400/ 北西 70 鹿児島県十島村 4630400 小さな噴石の落下 75 1 +29.6694+129.6800/+29.6743+129.7000/+29.6600+129.7143/+29.6400+129.7194/+29.6212+129.7000/+29.6326+129.6800/+29.6400+129.6720/+29.6600+129.6664/+29.6694+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、１０日０９時から１２時までは火口から北西方向に降灰が予想されます。 　９日１８時から１０日１２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　　　　　 　１０日０９時から１２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。