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An earthquake registering approximately 8.2 Mw struck Valparaíso, Chile, killing 3,882 people.
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1906 Valparaíso earthquake
8.2 Mw earthquake in Chile
The 1906 Valparaíso earthquake hit Valparaíso, Chile, on August 16 at 19:55 local time. Its epicenter was offshore from the Valparaíso Region, and its magnitude was estimated at 8.2 Mw. This earthquake occurred thirty minutes after the 1906 Aleutian Islands earthquake.Source: Wikipedia (CC BY-SA)
Moment magnitude scale
Measure of earthquake size, in terms of the energy released
The moment magnitude scale is a measure of an earthquake's magnitude based on its seismic moment. Mw was defined in a 1979 paper by Thomas C. Hanks and Hiroo Kanamori. Similar to the local magnitude/Richter scale (ML ) defined by Charles Francis Richter in 1935, it uses a…Source: Wikipedia (CC BY-SA)
Valparaíso
Second largest city in Chile
Valparaíso is a major city, commune, seaport, and naval base facility in the Valparaíso Region of Chile. Valparaíso was originally named after Valparaíso de Arriba, in Castile-La Mancha, Spain.Source: Wikipedia (CC BY-SA)