If cardiac ischemia lasts too long, the starved heart tissue dies. This is a heart attack, otherwise known as a myocardial infarction -- literally, death of heart muscle..ost heart attacks occur during several hours -- so never wait to seek help if you think a heart attack is beginning. In some cases there are no symptoms at all, but most heart attacks produce some chest pain. Other signs of a heart attack include shortness of breath, dizziness, faintness, or nausea.
About Krakatoa Volcano. Krakatoa, also known as Krakatau is a small island volcano found in Indonesia, between Java and Sumatra, in the Sunda Strait. For more than 200 years Krakatoa was a quiet, little-noticed island with no eruption occurring.bout Krakatoa Volcano. Krakatoa, also known as Krakatau is a small island volcano found in Indonesia, between Java and Sumatra, in the Sunda Strait. For more than 200 years Krakatoa was a quiet, little-noticed island with no eruption occurring.
stratovolcano. Sakura-jima volcano is located in southern Kyushu, Japan. It is one of the most active volcanoes in the world. Kagoshima city with a population of half a million is located 10 km west of Sakurajima Volcano.Sakurajima has been called the Vesuvius of the east.Sakurajima volcano contains two main cones, Minamidake and Kitadake, and. several parasitic domes.agoshima city with a population of half a million is located 10 km west of Sakurajima Volcano. Sakurajima has been called the Vesuvius of the east. Sakurajima volcano contains two main cones, Minamidake and Kitadake, and. several parasitic domes.