Yesterday we gave you 10 interesting facts about volcanoes but that was never a complete list today we will give you 30 more interesting fact about these deadly weapons of nature volcanoes are synonymous to destruction and death. Volcano facts introduction the volcano facts covered on this website include information about super volcanoes, pyroclastic flows, the hawaiian volcanoes, types of volcanoes and much more the links at the bottom of the page include much more information about these mountains of fire. A volcano is an opening in the earth’s crust that allows molten rock, gases, and debris to escape to the surface alaska, hawaii, california, and oregon have the most active volcanoes, but other states and territories have active volcanoes, too. A stratovolcano, also known as a composite volcano, is a tall, conical volcano it is built up of many layers of hardened lava, tephra, pumice, and volcanic ash unlike shield volcanoes, stratovolcanoes have a steep profile and periodic eruptions the lava that flows from stratovolcanoes cools and hardens before spreading far. Faqs & facts scientists at the yellowstone volcano observatory receive numerous questions about the history, activity, and eruption probability of yellowstone volcano.
Volcanoes are really mountains that build taller and taller, with time, as they erupt that means that molten rock, magma, comes from within the earth and erupts onto the surface the volcano might be explosive and produce ashes or be effusive and produce lava the explosions are usually first. The crater before a volcano erupts there is often an explosion that throws volcanic ash into the air volcanic ash is made of small fragments of rock, glass and minerals. On may 3, the kilauea volcano erupted on hawaii's big island since then, 18 fissures have opened in the earth, some hundreds of feet long the usgs's hawaii volcano observatory reports that some. Shield volcanoes are volcanoes with broad, gentle slopes and built by the eruption of fluid basalt lava (lava flows of low viscosity) lawa flows out of volcano in all directions from a central summit vent, or group of vents, building a broad, gently sloping cone of flat, domical shape, with a profile much like that a a warrior's shield.
A volcano is one of the most extraordinary features on earth, but it can also be one of the most terrifying when a volcano erupts, hot, liquid rock called magma escapes through holes in the earth’s surface. The hawaiian islands are at the southeast end of a chain of volcanoes that began to form more than 70 million years ago each island is made of one or more volcanoes, which first erupted on the floor of the pacific ocean and emerged above sea level only after countless eruptions. 5 350 million, or one in 20 people in the world live within “danger range” of an active volcano 6 volcanoes are classified as active, dormant or extinct depending on the amount of volcanic activity happening. A volcano is a landform (usually a mountain) where molten rock erupts through the surface of the planet in simple terms a volcano is a mountain that opens downward to a pool of molten rock (magma) below the surface of the earth it is a hole in the earth from which molten rock and gas erupt the. An interesting fact about the volcanoes in hawaii is that although there are five active volcanoes, only three have been active in the last 200 years these volcanoes are kilauea, mauna loa and hualalai the other two active volcanoes are haleakala and lo'ihi the hawaiian islands, which are a chain.
Volcano facts one in 10 people in the world live within 'danger range' of an active volcano there are around 1510 'active' volcanoes in the world. On april 1, 1974, black smoke was seen rising from mount edgecumbe, a volcano in alaska when a coast guard pilot came closer to investigate, he found 70 tires burning and the words april fool spray painted into the snow. Composite volcanoes have steep slopes, forming a basically symmetrical shape the last eruption of the volcano may have even created a bowl, a caldera, at its peak, making it appear as if the top of the mountain was sliced off, or it may have collapsed from its own weight. What are volcanoes volcanoes have been pictured violently assaulting the earth and life around them since the earliest of times there are cultures that have many myths wrapped deeply in the heart of volcanic action and still others that keep a current day watch on active volcanoes they live near.
When the top of a volcano top collapses, it forms a caldera, which is spanish for “kettle” the largest caldera is the la garita caldera in colorado which was formed 26-28 million years ago and was one of the largest eruptions—if not the largest—on earth. Volcanoes erupt in many spectacular ways and have wreaked havoc on civilizations past and present here are fascinating facts on some of the biggest and most interesting eruptions. One of the most frightening weapons of mass destruction in mother nature’s weapons arsenal is a volcano unlike humans, nature has absolutely no intentions of neutralizing its most destructive forces. 6-10 volcano facts 6 japan has over 100 active volcanoes, about 10% of all the world’s active volcanoes – source 7 laki is one of the deadliest volcanoes in the world. Volcano facts for kids do you know the force at which a volcano goes off is like exploding 1,000,000 nuclear bombing the temperature of a volcanic emission (lava) is very hot and is about 2,200 o f there is a coast in hawaii that has green sand which was made as a result of collision with a volcanic rock (named as olivine) with it.
A volcano is a mountain where lava (hot, liquid rock) comes from a magma chamber under the ground most volcanoes have a volcanic crater at the top click to see the fact file below for more information and volcano facts or alternatively, you can download our comprehensive worksheet pack. Different stages of volcanoes scientists have actually decided to name volcanoes based on what they do here they are active volcano – this is a volcano that has recently erupted and there is a chance it might soon dormant – a dormant volcano hasn’t erupted in a long time, but this doesn’t mean that it won’t it could erupt in the future. Principal types of volcanoes geologists generally group volcanoes into four main kinds--cinder cones, composite volcanoes, shield volcanoes, and lava domes. Volcano facts for kids volcanoes are holes in the earth from which molten rock, gas and ash erupt magma is the name for molten rock mixed up with gas and sometimes gas bubbles, whilst it is still under the ground.
- The volcano adventure guide: excellent information and background for anyone wishing to visit active volcanoes safely and enjoyablythe book presents guidelines to visiting 42 different volcanoes around the world.
- Want some volcano facts here are 10 interesting facts about volcanoessome of these facts you’ll know, and others may surprise you whatever the case, volcanoes are amazing features of nature.
- Volcano facts and information for many people the volcano is a bit majestic and seriously mysterious there are numerous folks who would love to know more about what makes a volcano and what exactly it can do.