2026-08-08T05:00:00Z 通常 気象庁本庁 気象庁 2026-08-08T14:00:00+09:00 2026-08-08T15:00:00+09:00 2026-08-09T09:00:00+09:00 508 発表 1 降灰予報 1.1_0 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、８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 薩摩硫黄島 508 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 降灰予報（定時） 06 薩摩硫黄島 508 +3047.58+13018.32+704/ 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-08-08T15:00:00+09:00 2026-08-08T18:00:00+09:00 降灰 70 +30.9691+129.3800/+30.9744+129.4000/+30.9765+129.4200/+30.9777+129.4400/+30.9774+129.4600/+30.9763+129.4800/+30.9754+129.5000/+30.9743+129.5200/+30.9733+129.5400/+30.9713+129.5600/+30.9682+129.5800/+30.9649+129.6000/+30.9616+129.6200/+30.9600+129.6286/+30.9578+129.6400/+30.9544+129.6600/+30.9514+129.6800/+30.9490+129.7000/+30.9463+129.7200/+30.9440+129.7400/+30.9419+129.7600/+30.9400+129.7780/+30.9399+129.7800/+30.9388+129.8000/+30.9243+129.8200/+30.9200+129.8290/+30.9190+129.8400/+30.9174+129.8600/+30.9161+129.8800/+30.9154+129.9000/+30.9000+129.9183/+30.8993+129.9200/+30.8984+129.9400/+30.8976+129.9600/+30.8967+129.9800/+30.8955+130.0000/+30.8800+130.0155/+30.8781+130.0200/+30.8768+130.0400/+30.8736+130.0600/+30.8648+130.0800/+30.8600+130.0861/+30.8596+130.1000/+30.8592+130.1200/+30.8587+130.1400/+30.8578+130.1600/+30.8484+130.1800/+30.8400+130.1946/+30.8400+130.2000/+30.8400+130.2200/+30.8398+130.2400/+30.8393+130.2600/+30.8349+130.2800/+30.8200+130.2951/+30.8197+130.3000/+30.8036+130.3200/+30.8000+130.3236/+30.7925+130.3200/+30.7800+130.3196/+30.7610+130.3000/+30.7606+130.2800/+30.7631+130.2600/+30.7800+130.2427/+30.7801+130.2400/+30.7801+130.2200/+30.7802+130.2000/+30.7803+130.1800/+30.7808+130.1600/+30.7822+130.1400/+30.7878+130.1200/+30.8000+130.1030/+30.8001+130.1000/+30.8005+130.0800/+30.8009+130.0600/+30.8019+130.0400/+30.8033+130.0200/+30.8067+130.0000/+30.8020+129.9800/+30.8034+129.9600/+30.8054+129.9400/+30.8087+129.9200/+30.8123+129.9000/+30.8103+129.8800/+30.8135+129.8600/+30.8193+129.8400/+30.8200+129.8373/+30.8255+129.8200/+30.8374+129.8000/+30.8240+129.7800/+30.8307+129.7600/+30.8398+129.7400/+30.8400+129.7396/+30.8465+129.7200/+30.8542+129.7000/+30.8593+129.6800/+30.8600+129.6776/+30.8633+129.6600/+30.8669+129.6400/+30.8704+129.6200/+30.8746+129.6000/+30.8780+129.5800/+30.8800+129.5700/+30.8822+129.5600/+30.8876+129.5400/+30.8946+129.5200/+30.9000+129.5082/+30.9059+129.5000/+30.9128+129.4800/+30.9185+129.4600/+30.9200+129.4547/+30.9241+129.4400/+30.9303+129.4200/+30.9367+129.4000/+30.9400+129.3885/+30.9484+129.3800/+30.9600+129.3645/+30.9691+129.3800/ 西 90 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8212+130.2400/+30.8287+130.2600/+30.8200+130.2687/+30.8182+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7818+130.2800/+30.7878+130.2600/+30.7970+130.2400/+30.8000+130.2340/+30.8200+130.2371/+30.8212+130.2400/ 西 7 鹿児島県三島村 4630300 2026-08-08T18:00:00+09:00 2026-08-08T21:00:00+09:00 降灰 70 +31.0011+129.3200/+31.0032+129.3400/+31.0032+129.3600/+31.0016+129.3800/+31.0000+129.3999/+30.9948+129.3800/+30.9933+129.3600/+30.9951+129.3400/+30.9987+129.3200/+31.0000+129.3115/+31.0011+129.3200/ +30.9812+129.4600/+30.9816+129.4800/+30.9817+129.5000/+30.9813+129.5200/+30.9811+129.5400/+30.9803+129.5600/+30.9800+129.5646/+30.9791+129.5800/+30.9780+129.6000/+30.9761+129.6200/+30.9740+129.6400/+30.9711+129.6600/+30.9664+129.6800/+30.9600+129.6999/+30.9600+129.7000/+30.9541+129.7200/+30.9493+129.7400/+30.9460+129.7600/+30.9438+129.7800/+30.9418+129.8000/+30.9400+129.8086/+30.9377+129.8200/+30.9299+129.8400/+30.9200+129.8600/+30.9183+129.8800/+30.9173+129.9000/+30.9117+129.9200/+30.9000+129.9394/+30.9000+129.9400/+30.8990+129.9600/+30.8985+129.9800/+30.8981+130.0000/+30.8800+130.0190/+30.8796+130.0200/+30.8800+130.0400/+30.8800+130.0405/+30.8802+130.0400/+30.9000+130.0322/+30.9143+130.0200/+30.9173+130.0000/+30.9200+129.9940/+30.9400+129.9972/+30.9406+130.0000/+30.9400+130.0120/+30.9389+130.0200/+30.9367+130.0400/+30.9283+130.0600/+30.9200+130.0716/+30.9157+130.0800/+30.9130+130.1000/+30.9000+130.1170/+30.8983+130.1200/+30.8941+130.1400/+30.8822+130.1600/+30.8800+130.1623/+30.8752+130.1800/+30.8635+130.2000/+30.8600+130.2036/+30.8573+130.2200/+30.8516+130.2400/+30.8400+130.2521/+30.8396+130.2600/+30.8377+130.2800/+30.8200+130.2980/+30.8199+130.3000/+30.8180+130.3200/+30.8000+130.3380/+30.7800+130.3361/+30.7639+130.3200/+30.7605+130.3000/+30.7606+130.2800/+30.7632+130.2600/+30.7800+130.2427/+30.7801+130.2400/+30.7801+130.2200/+30.7802+130.2000/+30.7804+130.1800/+30.7810+130.1600/+30.7830+130.1400/+30.7927+130.1200/+30.8000+130.1111/+30.8004+130.1000/+30.8008+130.0800/+30.8015+130.0600/+30.8030+130.0400/+30.8064+130.0200/+30.8151+130.0000/+30.8040+129.9800/+30.8061+129.9600/+30.8097+129.9400/+30.8165+129.9200/+30.8200+129.9098/+30.8226+129.9000/+30.8200+129.8837/+30.8191+129.8800/+30.8200+129.8767/+30.8263+129.8600/+30.8400+129.8418/+30.8404+129.8400/+30.8430+129.8200/+30.8459+129.8000/+30.8437+129.7800/+30.8515+129.7600/+30.8582+129.7400/+30.8600+129.7329/+30.8621+129.7200/+30.8656+129.7000/+30.8685+129.6800/+30.8723+129.6600/+30.8767+129.6400/+30.8800+129.6273/+30.8822+129.6200/+30.8900+129.6000/+30.8995+129.5800/+30.9000+129.5791/+30.9096+129.5600/+30.9159+129.5400/+30.9200+129.5237/+30.9209+129.5200/+30.9261+129.5000/+30.9314+129.4800/+30.9374+129.4600/+30.9400+129.4509/+30.9488+129.4400/+30.9600+129.4202/+30.9790+129.4400/+30.9800+129.4461/+30.9812+129.4600/ 西 100 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8282+130.2600/+30.8309+130.2800/+30.8200+130.2909/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7821+130.2800/+30.7888+130.2600/+30.8000+130.2402/+30.8200+130.2417/+30.8282+130.2600/ 北西 5 鹿児島県三島村 4630300 2026-08-08T21:00:00+09:00 2026-08-09T00:00:00+09:00 降灰 70 +31.0014+129.3800/+31.0034+129.4000/+31.0000+129.4197/+30.9952+129.4000/+30.9985+129.3800/+31.0000+129.3686/+31.0014+129.3800/ +30.9757+129.4800/+30.9800+129.5000/+30.9798+129.5200/+30.9797+129.5400/+30.9784+129.5600/+30.9762+129.5800/+30.9743+129.6000/+30.9722+129.6200/+30.9701+129.6400/+30.9675+129.6600/+30.9641+129.6800/+30.9601+129.7000/+30.9600+129.7002/+30.9551+129.7200/+30.9512+129.7400/+30.9482+129.7600/+30.9456+129.7800/+30.9431+129.8000/+30.9400+129.8193/+30.9399+129.8200/+30.9338+129.8400/+30.9274+129.8600/+30.9200+129.8723/+30.9192+129.8800/+30.9184+129.9000/+30.9177+129.9200/+30.9166+129.9400/+30.9200+129.9494/+30.9400+129.9502/+30.9509+129.9400/+30.9600+129.9333/+30.9636+129.9400/+30.9634+129.9600/+30.9600+129.9727/+30.9567+129.9800/+30.9472+130.0000/+30.9446+130.0200/+30.9432+130.0400/+30.9400+130.0432/+30.9318+130.0600/+30.9200+130.0765/+30.9188+130.0800/+30.9157+130.1000/+30.9019+130.1200/+30.9000+130.1220/+30.8970+130.1400/+30.8898+130.1600/+30.8800+130.1704/+30.8777+130.1800/+30.8726+130.2000/+30.8600+130.2136/+30.8582+130.2200/+30.8540+130.2400/+30.8400+130.2549/+30.8398+130.2600/+30.8385+130.2800/+30.8200+130.2989/+30.8199+130.3000/+30.8165+130.3200/+30.8000+130.3365/+30.7800+130.3333/+30.7667+130.3200/+30.7606+130.3000/+30.7607+130.2800/+30.7693+130.2600/+30.7800+130.2493/+30.7801+130.2400/+30.7801+130.2200/+30.7802+130.2000/+30.7806+130.1800/+30.7815+130.1600/+30.7852+130.1400/+30.8000+130.1201/+30.8000+130.1200/+30.8005+130.1000/+30.8009+130.0800/+30.8016+130.0600/+30.8032+130.0400/+30.8059+130.0200/+30.8112+130.0000/+30.8038+129.9800/+30.8060+129.9600/+30.8092+129.9400/+30.8146+129.9200/+30.8200+129.9031/+30.8207+129.9000/+30.8200+129.8928/+30.8179+129.8800/+30.8200+129.8720/+30.8243+129.8600/+30.8381+129.8400/+30.8400+129.8366/+30.8424+129.8200/+30.8459+129.8000/+30.8431+129.7800/+30.8500+129.7600/+30.8565+129.7400/+30.8600+129.7290/+30.8618+129.7200/+30.8664+129.7000/+30.8703+129.6800/+30.8753+129.6600/+30.8800+129.6437/+30.8812+129.6400/+30.8887+129.6200/+30.9000+129.6002/+30.9002+129.6000/+30.9119+129.5800/+30.9190+129.5600/+30.9200+129.5561/+30.9239+129.5400/+30.9289+129.5200/+30.9344+129.5000/+30.9400+129.4827/+30.9431+129.4800/+30.9600+129.4619/+30.9757+129.4800/ +30.9066+129.9600/+30.9091+129.9800/+30.9046+130.0000/+30.9000+130.0139/+30.8994+130.0000/+30.8991+129.9800/+30.8999+129.9600/+30.9000+129.9579/+30.9066+129.9600/ 西 90 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8271+130.2600/+30.8200+130.2671/+30.8177+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7823+130.2800/+30.7890+130.2600/+30.8000+130.2419/+30.8200+130.2430/+30.8271+130.2600/ 北西 5 鹿児島県三島村 4630300 2026-08-09T00:00:00+09:00 2026-08-09T03:00:00+09:00 降灰 70 +31.0067+129.4200/+31.0166+129.4400/+31.0172+129.4600/+31.0144+129.4800/+31.0123+129.5000/+31.0101+129.5200/+31.0082+129.5400/+31.0049+129.5600/+31.0000+129.5780/+30.9991+129.5800/+30.9936+129.6000/+30.9905+129.6200/+30.9886+129.6400/+30.9866+129.6600/+30.9840+129.6800/+30.9818+129.7000/+30.9800+129.7153/+30.9794+129.7200/+30.9765+129.7400/+30.9733+129.7600/+30.9693+129.7800/+30.9629+129.8000/+30.9600+129.8016/+30.9521+129.8200/+30.9503+129.8400/+30.9482+129.8600/+30.9446+129.8800/+30.9423+129.9000/+30.9400+129.9103/+30.9382+129.9200/+30.9271+129.9400/+30.9200+129.9593/+30.9198+129.9600/+30.9120+129.9800/+30.9000+129.9939/+30.8995+130.0000/+30.8935+130.0200/+30.8866+130.0400/+30.8800+130.0477/+30.8793+130.0600/+30.8790+130.0800/+30.8800+130.0880/+30.8888+130.0800/+30.8999+130.0600/+30.9000+130.0599/+30.9007+130.0600/+30.9086+130.0800/+30.9057+130.1000/+30.9000+130.1080/+30.8927+130.1200/+30.8906+130.1400/+30.8800+130.1573/+30.8791+130.1600/+30.8749+130.1800/+30.8647+130.2000/+30.8600+130.2049/+30.8567+130.2200/+30.8490+130.2400/+30.8400+130.2495/+30.8397+130.2600/+30.8388+130.2800/+30.8200+130.2993/+30.8199+130.3000/+30.8160+130.3200/+30.8000+130.3360/+30.7800+130.3324/+30.7676+130.3200/+30.7607+130.3000/+30.7607+130.2800/+30.7677+130.2600/+30.7800+130.2477/+30.7801+130.2400/+30.7801+130.2200/+30.7803+130.2000/+30.7807+130.1800/+30.7825+130.1600/+30.7917+130.1400/+30.8000+130.1302/+30.8004+130.1200/+30.8009+130.1000/+30.8016+130.0800/+30.8037+130.0600/+30.8091+130.0400/+30.8200+130.0212/+30.8201+130.0200/+30.8212+130.0000/+30.8200+129.9944/+30.8073+129.9800/+30.8116+129.9600/+30.8200+129.9400/+30.8200+129.9399/+30.8291+129.9200/+30.8400+129.9008/+30.8401+129.9000/+30.8400+129.8859/+30.8396+129.8800/+30.8400+129.8794/+30.8427+129.8600/+30.8461+129.8400/+30.8484+129.8200/+30.8517+129.8000/+30.8569+129.7800/+30.8600+129.7713/+30.8626+129.7600/+30.8671+129.7400/+30.8717+129.7200/+30.8785+129.7000/+30.8800+129.6946/+30.8849+129.6800/+30.8946+129.6600/+30.9000+129.6508/+30.9049+129.6400/+30.9125+129.6200/+30.9200+129.6003/+30.9201+129.6000/+30.9256+129.5800/+30.9321+129.5600/+30.9396+129.5400/+30.9400+129.5390/+30.9553+129.5200/+30.9600+129.5135/+30.9724+129.5000/+30.9782+129.4800/+30.9800+129.4708/+30.9817+129.4600/+30.9873+129.4400/+30.9969+129.4200/+31.0000+129.4140/+31.0067+129.4200/ +30.9216+130.0400/+30.9200+130.0485/+30.9184+130.0400/+30.9200+130.0375/+30.9216+130.0400/ 西 90 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8262+130.2600/+30.8200+130.2662/+30.8177+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7824+130.2800/+30.7900+130.2600/+30.8000+130.2429/+30.8200+130.2440/+30.8262+130.2600/ 北西 5 鹿児島県三島村 4630300 2026-08-09T03:00:00+09:00 2026-08-09T06:00:00+09:00 降灰 70 +31.0150+129.4400/+31.0186+129.4600/+31.0180+129.4800/+31.0176+129.5000/+31.0149+129.5200/+31.0123+129.5400/+31.0091+129.5600/+31.0047+129.5800/+31.0000+129.5986/+30.9995+129.6000/+30.9964+129.6200/+30.9949+129.6400/+30.9922+129.6600/+30.9886+129.6800/+30.9857+129.7000/+30.9825+129.7200/+30.9800+129.7343/+30.9790+129.7400/+30.9755+129.7600/+30.9717+129.7800/+30.9669+129.8000/+30.9600+129.8053/+30.9539+129.8200/+30.9524+129.8400/+30.9507+129.8600/+30.9488+129.8800/+30.9462+129.9000/+30.9413+129.9200/+30.9400+129.9214/+30.9298+129.9400/+30.9259+129.9600/+30.9200+129.9789/+30.9198+129.9800/+30.9135+130.0000/+30.9000+130.0074/+30.8976+130.0200/+30.8950+130.0400/+30.8848+130.0600/+30.8800+130.0649/+30.8793+130.0800/+30.8794+130.1000/+30.8800+130.1063/+30.8836+130.1000/+30.8967+130.0800/+30.9000+130.0768/+30.9082+130.0800/+30.9119+130.1000/+30.9042+130.1200/+30.9000+130.1250/+30.8921+130.1400/+30.8871+130.1600/+30.8800+130.1684/+30.8752+130.1800/+30.8666+130.2000/+30.8600+130.2077/+30.8573+130.2200/+30.8514+130.2400/+30.8400+130.2522/+30.8398+130.2600/+30.8391+130.2800/+30.8200+130.2996/+30.8199+130.3000/+30.8148+130.3200/+30.8000+130.3348/+30.7800+130.3300/+30.7700+130.3200/+30.7607+130.3000/+30.7609+130.2800/+30.7800+130.2601/+30.7800+130.2600/+30.7801+130.2400/+30.7802+130.2200/+30.7804+130.2000/+30.7814+130.1800/+30.7882+130.1600/+30.8000+130.1472/+30.8003+130.1400/+30.8007+130.1200/+30.8014+130.1000/+30.8035+130.0800/+30.8087+130.0600/+30.8200+130.0446/+30.8204+130.0400/+30.8213+130.0200/+30.8226+130.0000/+30.8200+129.9888/+30.8114+129.9800/+30.8184+129.9600/+30.8200+129.9564/+30.8267+129.9400/+30.8400+129.9230/+30.8406+129.9200/+30.8425+129.9000/+30.8429+129.8800/+30.8452+129.8600/+30.8485+129.8400/+30.8514+129.8200/+30.8561+129.8000/+30.8600+129.7864/+30.8619+129.7800/+30.8666+129.7600/+30.8716+129.7400/+30.8764+129.7200/+30.8800+129.7084/+30.8832+129.7000/+30.8914+129.6800/+30.9000+129.6659/+30.9028+129.6600/+30.9099+129.6400/+30.9164+129.6200/+30.9200+129.6102/+30.9241+129.6000/+30.9300+129.5800/+30.9375+129.5600/+30.9400+129.5536/+30.9499+129.5400/+30.9600+129.5217/+30.9613+129.5200/+30.9706+129.5000/+30.9765+129.4800/+30.9800+129.4660/+30.9814+129.4600/+30.9885+129.4400/+31.0000+129.4203/+31.0150+129.4400/ +30.9252+130.0600/+30.9200+130.0731/+30.9132+130.0600/+30.9200+130.0510/+30.9252+130.0600/ 西 90 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8245+130.2600/+30.8265+130.2800/+30.8200+130.2865/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7825+130.2800/+30.7909+130.2600/+30.8000+130.2435/+30.8200+130.2479/+30.8245+130.2600/ 北西 5 鹿児島県三島村 4630300 2026-08-09T06:00:00+09:00 2026-08-09T09:00:00+09:00 降灰 70 +31.0009+129.5000/+31.0005+129.5200/+31.0003+129.5400/+31.0000+129.5426/+30.9936+129.5600/+30.9900+129.5800/+30.9888+129.6000/+30.9839+129.6200/+30.9810+129.6400/+30.9800+129.6543/+30.9797+129.6600/+30.9793+129.6800/+30.9789+129.7000/+30.9767+129.7200/+30.9743+129.7400/+30.9710+129.7600/+30.9655+129.7800/+30.9600+129.7949/+30.9584+129.8000/+30.9511+129.8200/+30.9493+129.8400/+30.9473+129.8600/+30.9450+129.8800/+30.9415+129.9000/+30.9400+129.9062/+30.9372+129.9200/+30.9282+129.9400/+30.9233+129.9600/+30.9200+129.9695/+30.9175+129.9800/+30.9090+130.0000/+30.9000+130.0057/+30.8965+130.0200/+30.8907+130.0400/+30.8800+130.0584/+30.8799+130.0600/+30.8793+130.0800/+30.8791+130.1000/+30.8800+130.1117/+30.8878+130.1000/+30.9000+130.0909/+30.9070+130.0800/+30.9200+130.0648/+30.9252+130.0600/+30.9400+130.0425/+30.9456+130.0400/+30.9573+130.0200/+30.9600+130.0161/+30.9638+130.0200/+30.9680+130.0400/+30.9627+130.0600/+30.9600+130.0622/+30.9478+130.0800/+30.9400+130.0926/+30.9366+130.1000/+30.9263+130.1200/+30.9200+130.1270/+30.9141+130.1400/+30.9021+130.1600/+30.9000+130.1622/+30.8925+130.1800/+30.8800+130.1953/+30.8783+130.2000/+30.8725+130.2200/+30.8600+130.2331/+30.8573+130.2400/+30.8470+130.2600/+30.8400+130.2670/+30.8391+130.2800/+30.8200+130.2999/+30.8200+130.3000/+30.8178+130.3200/+30.8000+130.3378/+30.7800+130.3358/+30.7642+130.3200/+30.7605+130.3000/+30.7606+130.2800/+30.7649+130.2600/+30.7800+130.2447/+30.7801+130.2400/+30.7801+130.2200/+30.7803+130.2000/+30.7809+130.1800/+30.7830+130.1600/+30.7926+130.1400/+30.8000+130.1302/+30.8004+130.1200/+30.8010+130.1000/+30.8022+130.0800/+30.8049+130.0600/+30.8111+130.0400/+30.8200+130.0222/+30.8202+130.0200/+30.8215+130.0000/+30.8200+129.9924/+30.8093+129.9800/+30.8137+129.9600/+30.8200+129.9435/+30.8211+129.9400/+30.8318+129.9200/+30.8400+129.9051/+30.8407+129.9000/+30.8415+129.8800/+30.8445+129.8600/+30.8486+129.8400/+30.8515+129.8200/+30.8557+129.8000/+30.8600+129.7852/+30.8617+129.7800/+30.8655+129.7600/+30.8697+129.7400/+30.8750+129.7200/+30.8800+129.7063/+30.8828+129.7000/+30.8908+129.6800/+30.9000+129.6638/+30.9029+129.6600/+30.9132+129.6400/+30.9197+129.6200/+30.9200+129.6191/+30.9255+129.6000/+30.9321+129.5800/+30.9396+129.5600/+30.9400+129.5590/+30.9565+129.5400/+30.9600+129.5353/+30.9800+129.5344/+30.9967+129.5200/+30.9978+129.5000/+31.0000+129.4946/+31.0009+129.5000/ 西 80 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8255+130.2600/+30.8259+130.2800/+30.8200+130.2859/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7828+130.2800/+30.7926+130.2600/+30.8000+130.2469/+30.8200+130.2479/+30.8255+130.2600/ 北西 5 鹿児島県三島村 4630300 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、８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。 　８日１５時から９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 　０８日１５時から１８時まで　西　　　　　　　９０ｋｍ　　７ｋｍ　　　　　 　０８日１８時から２１時まで　西　　　　　　　１００ｋｍ　５ｋｍ　　　　　 　０８日２１時から２４時まで　西　　　　　　　９０ｋｍ　　５ｋｍ　　　　　 　０９日００時から０３時まで　西　　　　　　　９０ｋｍ　　５ｋｍ　　　　　 　０９日０３時から０６時まで　西　　　　　　　９０ｋｍ　　５ｋｍ　　　　　 　０９日０６時から０９時まで　西　　　　　　　８０ｋｍ　　５ｋｍ　　　　　 　 　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：三島村 　 　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。 　強風のため、遠方まで小さな噴石が流されるおそれがあります。