A massive eruption sometime between 71,000 and 74,000 years ago expelled an estimated 2,800 cubic km (about 670 cubic miles) of ash and lava. Mount Toba, ancient volcano located in the Barisan Mountains, north-central Sumatra, Indonesia. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.
This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.Tsunami wave height as measured by satellites two hours and five minutes after the event. NOAA News Story: NOAA Scientists Able to Measure Tsunami Height from Space.NOAA/PMEL wave animations: Indian Ocean, Global.The earthquake caused severe damage and casualties in northern Sumatra, Indonesia and in the Nicobar Islands, India. This is the third largest earthquake in the world since 1900 and is the largest since the 1964 Prince William Sound, Alaska earthquake. The estimated material losses are $10 billion and insured losses are $2 billion. The tsunami generated by the earthquake was recorded nearly world-wide and killed more people than any other tsunami in recorded history, almost 230,000 missing and presumed dead. On 26 December 2004, a magnitude 9.1 earthquake (3.316 N, 95.854 E, depth 30 km) occurred off the coast of northern Sumatra, Indonesia.
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