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An earthquake registering Mw 5.1, the worst to hit the region for more than 50 years, struck near Lorca, Spain.
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2011 Lorca earthquake
Moderate 5.1 Mw earthquake in Spain
The 2011 Lorca earthquake was a moderate 5.1 Mw earthquake that occurred 6:47 p.m. CEST on 11 May 2011, near the town of Lorca, causing significant localized damage in the Region of Murcia, Spain, and panic among locals, and displacing many from their homes. The quake was…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)
Lorca, Spain
Municipality in Region of Murcia, Spain
Lorca is a municipality and city in the autonomous community of the Region of Murcia in south-eastern Spain, 58 kilometres (36 mi) southwest of the city of Murcia. The municipality had a population of 95,515 in 2020, up from the 2001 census total of 77,477. Lorca has the second…Source: Wikipedia (CC BY-SA)