2026-07-14T02:00:00Z 通常 気象庁本庁 気象庁 2026-07-14T11:00:00+09:00 2026-07-14T12:00:00+09:00 2026-07-15T06:00:00+09:00 509 発表 1 降灰予報 1.1_0 　現在、口永良部島は噴火警戒レベル２（火口周辺規制）です。口永良部島で噴火が発生した場合には、１４日２１時から２４時までは火口から北東方向に降灰が予想されます。 降灰予報（定時） 06 口永良部島 509 降灰 70 鹿児島県中種子町 4650100 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県屋久島町 4650500 降灰予報（定時） 06 口永良部島 509 +3026.60+13013.03+657/ 降灰 70 鹿児島県中種子町 4650100 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県屋久島町 4650500 2026-07-14T12:00:00+09:00 2026-07-14T15:00:00+09:00 降灰 70 +30.6280+130.4600/+30.6314+130.4800/+30.6332+130.5000/+30.6338+130.5200/+30.6351+130.5400/+30.6341+130.5600/+30.6296+130.5800/+30.6277+130.6000/+30.6260+130.6200/+30.6240+130.6400/+30.6200+130.6588/+30.6197+130.6600/+30.6139+130.6800/+30.6053+130.7000/+30.6000+130.7094/+30.5800+130.7049/+30.5600+130.7063/+30.5593+130.7000/+30.5572+130.6800/+30.5575+130.6600/+30.5577+130.6400/+30.5559+130.6200/+30.5551+130.6000/+30.5557+130.5800/+30.5527+130.5600/+30.5502+130.5400/+30.5482+130.5200/+30.5464+130.5000/+30.5444+130.4800/+30.5410+130.4600/+30.5400+130.4564/+30.5296+130.4400/+30.5243+130.4200/+30.5203+130.4000/+30.5200+130.3993/+30.5050+130.3800/+30.5000+130.3607/+30.4993+130.3600/+30.4826+130.3400/+30.4800+130.3302/+30.4701+130.3200/+30.4608+130.3000/+30.4600+130.2980/+30.4423+130.2800/+30.4400+130.2600/+30.4201+130.2400/+30.4200+130.2200/+30.4305+130.2000/+30.4400+130.1905/+30.4537+130.2000/+30.4600+130.2000/+30.4800+130.2200/+30.4800+130.2202/+30.4998+130.2400/+30.5000+130.2417/+30.5183+130.2600/+30.5200+130.2698/+30.5302+130.2800/+30.5395+130.3000/+30.5400+130.3015/+30.5574+130.3200/+30.5600+130.3306/+30.5688+130.3400/+30.5780+130.3600/+30.5800+130.3691/+30.5881+130.3800/+30.5967+130.4000/+30.6000+130.4137/+30.6046+130.4200/+30.6115+130.4400/+30.6200+130.4523/+30.6280+130.4600/ 北東 50 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.4668+130.2200/+30.4629+130.2400/+30.4600+130.2433/+30.4400+130.2436/+30.4364+130.2400/+30.4212+130.2200/+30.4400+130.2012/+30.4600+130.2132/+30.4668+130.2200/ 北東 3 鹿児島県屋久島町 4650500 2026-07-14T15:00:00+09:00 2026-07-14T18:00:00+09:00 降灰 70 +30.6025+130.4600/+30.6046+130.4800/+30.6065+130.5000/+30.6088+130.5200/+30.6087+130.5400/+30.6079+130.5600/+30.6059+130.5800/+30.6000+130.5944/+30.5981+130.6000/+30.5963+130.6200/+30.5945+130.6400/+30.5851+130.6600/+30.5800+130.6704/+30.5751+130.6800/+30.5711+130.7000/+30.5649+130.7200/+30.5600+130.7266/+30.5478+130.7200/+30.5422+130.7000/+30.5400+130.6904/+30.5379+130.6800/+30.5329+130.6600/+30.5302+130.6400/+30.5272+130.6200/+30.5238+130.6000/+30.5234+130.5800/+30.5221+130.5600/+30.5204+130.5400/+30.5200+130.5369/+30.5174+130.5200/+30.5200+130.5113/+30.5217+130.5000/+30.5221+130.4800/+30.5200+130.4706/+30.5150+130.4600/+30.5072+130.4400/+30.5023+130.4200/+30.5000+130.4071/+30.4951+130.4000/+30.4842+130.3800/+30.4805+130.3600/+30.4800+130.3585/+30.4640+130.3400/+30.4606+130.3200/+30.4600+130.3177/+30.4435+130.3000/+30.4404+130.2800/+30.4400+130.2781/+30.4220+130.2600/+30.4201+130.2400/+30.4200+130.2200/+30.4368+130.2000/+30.4400+130.1968/+30.4446+130.2000/+30.4600+130.2000/+30.4800+130.2200/+30.4800+130.2206/+30.4994+130.2400/+30.5000+130.2462/+30.5137+130.2600/+30.5196+130.2800/+30.5200+130.2819/+30.5367+130.3000/+30.5400+130.3141/+30.5457+130.3200/+30.5571+130.3400/+30.5600+130.3523/+30.5662+130.3600/+30.5762+130.3800/+30.5800+130.3994/+30.5804+130.4000/+30.5907+130.4200/+30.5965+130.4400/+30.6000+130.4561/+30.6025+130.4600/ 北東 50 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.4619+130.2200/+30.4600+130.2288/+30.4549+130.2400/+30.4400+130.2455/+30.4345+130.2400/+30.4212+130.2200/+30.4400+130.2012/+30.4600+130.2181/+30.4619+130.2200/ 東 2 鹿児島県屋久島町 4650500 2026-07-14T18:00:00+09:00 2026-07-14T21:00:00+09:00 降灰 70 +30.6237+130.5000/+30.6289+130.5200/+30.6314+130.5400/+30.6323+130.5600/+30.6305+130.5800/+30.6284+130.6000/+30.6257+130.6200/+30.6224+130.6400/+30.6200+130.6513/+30.6180+130.6600/+30.6130+130.6800/+30.6059+130.7000/+30.6000+130.7117/+30.5800+130.7150/+30.5756+130.7200/+30.5600+130.7339/+30.5502+130.7200/+30.5494+130.7000/+30.5488+130.6800/+30.5487+130.6600/+30.5485+130.6400/+30.5474+130.6200/+30.5484+130.6000/+30.5452+130.5800/+30.5428+130.5600/+30.5405+130.5400/+30.5400+130.5364/+30.5352+130.5200/+30.5307+130.5000/+30.5286+130.4800/+30.5227+130.4600/+30.5200+130.4496/+30.5138+130.4400/+30.5050+130.4200/+30.5007+130.4000/+30.5000+130.3981/+30.4859+130.3800/+30.4809+130.3600/+30.4800+130.3568/+30.4651+130.3400/+30.4608+130.3200/+30.4600+130.3166/+30.4441+130.3000/+30.4404+130.2800/+30.4400+130.2777/+30.4223+130.2600/+30.4201+130.2400/+30.4200+130.2200/+30.4400+130.2000/+30.4600+130.2000/+30.4799+130.2200/+30.4800+130.2207/+30.4993+130.2400/+30.5000+130.2518/+30.5082+130.2600/+30.5194+130.2800/+30.5200+130.2837/+30.5357+130.3000/+30.5400+130.3175/+30.5424+130.3200/+30.5575+130.3400/+30.5600+130.3520/+30.5668+130.3600/+30.5778+130.3800/+30.5800+130.3889/+30.5881+130.4000/+30.5950+130.4200/+30.6000+130.4373/+30.6018+130.4400/+30.6158+130.4600/+30.6190+130.4800/+30.6200+130.4861/+30.6237+130.5000/ 北東 50 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.4638+130.2200/+30.4629+130.2400/+30.4600+130.2435/+30.4400+130.2481/+30.4319+130.2400/+30.4212+130.2200/+30.4400+130.2012/+30.4600+130.2162/+30.4638+130.2200/ 北東 3 鹿児島県屋久島町 4650500 2026-07-14T21:00:00+09:00 2026-07-15T00:00:00+09:00 降灰 70 +30.6605+130.5600/+30.6617+130.5800/+30.6630+130.6000/+30.6635+130.6200/+30.6641+130.6400/+30.6618+130.6600/+30.6628+130.6800/+30.6600+130.6972/+30.6590+130.7000/+30.6531+130.7200/+30.6466+130.7400/+30.6400+130.7556/+30.6273+130.7600/+30.6200+130.7625/+30.6000+130.7706/+30.5979+130.7600/+30.5951+130.7400/+30.5931+130.7200/+30.5907+130.7000/+30.5881+130.6800/+30.5858+130.6600/+30.5839+130.6400/+30.5800+130.6238/+30.5792+130.6200/+30.5800+130.6030/+30.5801+130.6000/+30.5800+130.5994/+30.5760+130.5800/+30.5701+130.5600/+30.5639+130.5400/+30.5600+130.5272/+30.5571+130.5200/+30.5494+130.5000/+30.5505+130.4800/+30.5435+130.4600/+30.5400+130.4437/+30.5372+130.4400/+30.5239+130.4200/+30.5200+130.4047/+30.5157+130.4000/+30.5026+130.3800/+30.5000+130.3702/+30.4901+130.3600/+30.4811+130.3400/+30.4800+130.3360/+30.4642+130.3200/+30.4603+130.3000/+30.4600+130.2994/+30.4408+130.2800/+30.4400+130.2707/+30.4293+130.2600/+30.4201+130.2400/+30.4201+130.2200/+30.4400+130.2000/+30.4600+130.2001/+30.4799+130.2200/+30.4800+130.2204/+30.4996+130.2400/+30.5000+130.2456/+30.5144+130.2600/+30.5198+130.2800/+30.5200+130.2809/+30.5382+130.3000/+30.5400+130.3074/+30.5522+130.3200/+30.5591+130.3400/+30.5600+130.3436/+30.5743+130.3600/+30.5799+130.3800/+30.5800+130.3804/+30.5960+130.4000/+30.6000+130.4162/+30.6033+130.4200/+30.6139+130.4400/+30.6200+130.4492/+30.6306+130.4600/+30.6357+130.4800/+30.6398+130.5000/+30.6400+130.5009/+30.6467+130.5200/+30.6512+130.5400/+30.6600+130.5593/+30.6605+130.5600/ 北東 60 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.4703+130.2200/+30.4693+130.2400/+30.4600+130.2512/+30.4400+130.2515/+30.4285+130.2400/+30.4212+130.2200/+30.4400+130.2012/+30.4600+130.2097/+30.4703+130.2200/ 北東 3 鹿児島県屋久島町 4650500 2026-07-15T00:00:00+09:00 2026-07-15T03:00:00+09:00 降灰 70 +30.6443+130.6400/+30.6473+130.6600/+30.6502+130.6800/+30.6481+130.7000/+30.6463+130.7200/+30.6442+130.7400/+30.6407+130.7600/+30.6400+130.7626/+30.6336+130.7800/+30.6207+130.8000/+30.6200+130.8016/+30.6097+130.8200/+30.6000+130.8330/+30.5969+130.8200/+30.5929+130.8000/+30.5861+130.7800/+30.5809+130.7600/+30.5800+130.7557/+30.5771+130.7400/+30.5758+130.7200/+30.5741+130.7000/+30.5723+130.6800/+30.5684+130.6600/+30.5652+130.6400/+30.5603+130.6200/+30.5600+130.6193/+30.5532+130.6000/+30.5492+130.5800/+30.5459+130.5600/+30.5425+130.5400/+30.5400+130.5266/+30.5355+130.5200/+30.5312+130.5000/+30.5240+130.4800/+30.5205+130.4600/+30.5200+130.4585/+30.5054+130.4400/+30.5012+130.4200/+30.5000+130.4147/+30.4879+130.4000/+30.4815+130.3800/+30.4800+130.3708/+30.4701+130.3600/+30.4614+130.3400/+30.4600+130.3225/+30.4576+130.3200/+30.4411+130.3000/+30.4401+130.2800/+30.4400+130.2793/+30.4207+130.2600/+30.4201+130.2400/+30.4201+130.2200/+30.4400+130.2001/+30.4600+130.2001/+30.4799+130.2200/+30.4800+130.2246/+30.4954+130.2400/+30.4998+130.2600/+30.5000+130.2670/+30.5129+130.2800/+30.5193+130.3000/+30.5200+130.3083/+30.5312+130.3200/+30.5387+130.3400/+30.5400+130.3508/+30.5484+130.3600/+30.5578+130.3800/+30.5600+130.3942/+30.5650+130.4000/+30.5766+130.4200/+30.5796+130.4400/+30.5800+130.4421/+30.5916+130.4600/+30.6000+130.4794/+30.6009+130.4800/+30.6143+130.5000/+30.6198+130.5200/+30.6200+130.5207/+30.6265+130.5400/+30.6310+130.5600/+30.6343+130.5800/+30.6369+130.6000/+30.6390+130.6200/+30.6400+130.6272/+30.6443+130.6400/ 北東 60 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.4673+130.2200/+30.4676+130.2400/+30.4600+130.2506/+30.4400+130.2562/+30.4257+130.2400/+30.4212+130.2200/+30.4400+130.2012/+30.4600+130.2127/+30.4673+130.2200/ 北東 3 鹿児島県屋久島町 4650500 2026-07-15T03:00:00+09:00 2026-07-15T06:00:00+09:00 降灰 70 +30.5814+130.5000/+30.5864+130.5200/+30.5901+130.5400/+30.5919+130.5600/+30.5925+130.5800/+30.5914+130.6000/+30.5913+130.6200/+30.5906+130.6400/+30.5901+130.6600/+30.5894+130.6800/+30.5865+130.7000/+30.5819+130.7200/+30.5800+130.7313/+30.5784+130.7400/+30.5745+130.7600/+30.5696+130.7800/+30.5634+130.8000/+30.5600+130.8124/+30.5556+130.8200/+30.5461+130.8400/+30.5400+130.8552/+30.5375+130.8600/+30.5281+130.8800/+30.5208+130.9000/+30.5200+130.9016/+30.5105+130.9200/+30.5001+130.9400/+30.5000+130.9402/+30.4999+130.9400/+30.4923+130.9200/+30.4872+130.9000/+30.4860+130.8800/+30.4849+130.8600/+30.4864+130.8400/+30.4906+130.8200/+30.4952+130.8000/+30.4980+130.7800/+30.5000+130.7671/+30.5016+130.7600/+30.5038+130.7400/+30.5026+130.7200/+30.5015+130.7000/+30.5005+130.6800/+30.5000+130.6726/+30.4992+130.6600/+30.4980+130.6400/+30.5000+130.6261/+30.5007+130.6200/+30.5000+130.6118/+30.4988+130.6000/+30.4965+130.5800/+30.4937+130.5600/+30.4908+130.5400/+30.4983+130.5200/+30.4892+130.5000/+30.4854+130.4800/+30.4826+130.4600/+30.4800+130.4436/+30.4776+130.4400/+30.4675+130.4200/+30.4623+130.4000/+30.4600+130.3806/+30.4594+130.3800/+30.4449+130.3600/+30.4413+130.3400/+30.4404+130.3200/+30.4400+130.3122/+30.4297+130.3000/+30.4211+130.2800/+30.4202+130.2600/+30.4200+130.2400/+30.4201+130.2200/+30.4400+130.2001/+30.4600+130.2001/+30.4798+130.2200/+30.4800+130.2400/+30.4800+130.2411/+30.4986+130.2600/+30.4997+130.2800/+30.5000+130.2879/+30.5117+130.3000/+30.5184+130.3200/+30.5198+130.3400/+30.5200+130.3418/+30.5347+130.3600/+30.5384+130.3800/+30.5400+130.3916/+30.5462+130.4000/+30.5545+130.4200/+30.5581+130.4400/+30.5600+130.4555/+30.5624+130.4600/+30.5708+130.4800/+30.5800+130.4984/+30.5814+130.5000/ 東 70 鹿児島県中種子町 4650100 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.4600+130.2400/+30.4400+130.2580/+30.4247+130.2400/+30.4212+130.2200/+30.4400+130.2012/+30.4593+130.2200/+30.4600+130.2400/ 東 3 鹿児島県屋久島町 4650500 　現在、口永良部島は噴火警戒レベル２（火口周辺規制）です。口永良部島で噴火が発生した場合には、１４日２１時から２４時までは火口から北東方向に降灰が予想されます。 　１４日１２時から１５日６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 　１４日１２時から１５時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１４日１５時から１８時まで　北東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１４日１８時から２１時まで　北東　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１４日２１時から２４時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日００時から０３時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日０３時から０６時まで　東　　　　　　　７０ｋｍ　　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：屋久島町、中種子町 　 　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。