{"id":233184,"date":"2026-06-22T06:42:04","date_gmt":"2026-06-22T06:42:04","guid":{"rendered":"https:\/\/teknomers.com\/en\/after-20-years-of-searching-spains-first-confirmed-meteorite-crater-found-in-almeria\/"},"modified":"2026-06-22T06:42:06","modified_gmt":"2026-06-22T06:42:06","slug":"after-20-years-of-searching-spains-first-confirmed-meteorite-crater-found-in-almeria","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/after-20-years-of-searching-spains-first-confirmed-meteorite-crater-found-in-almeria\/","title":{"rendered":"After 20 Years of Searching, Spain’s First Confirmed Meteorite Crater Found in Almer\u00eda"},"content":{"rendered":"\n
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Discovery of Spain’s First Meteorite Impact Crater<\/h2>\n

It is estimated that about 17,000 meteorites fall to Earth each year. However, a significant number break down into unrecoverable fragments, are mistaken for ordinary rocks, or discarded into closets. As of now, only about 80,000 meteorites have been documented worldwide. Finding meteorites is challenging enough, but locating their impact craters is considerably harder\u2014only 196 have been officially recognized globally.<\/p>\n

The Wait is Over: Almer\u00eda’s Crater Confirmation<\/h3>\n

For many years, Spain remained devoid of any confirmed meteorite impact craters. Two locations were suspected: Azuara near Zaragoza and the Tabernas basin between Alhama de Almer\u00eda and Alhabia. As investigations continued, the Azuara site lost credibility, while the Tabernas location emerged as the first officially recognized meteorite impact crater in Spain.<\/p>\n

From Earthquake Misinterpretations to Meteorite Findings<\/h2>\n

In 2005, scientists Juan Antonio S\u00e1nchez Garrido and Sebasti\u00e1n S\u00e1nchez from the University of Almer\u00eda began researching the Gordo Megabed, which had long been thought to have a seismic origin. Their deeper analysis revealed anomalies in platinum group elements, particularly iridium, a common marker found in meteorite impact craters. The duo also identified shocked quartz, which forms only under extremely high pressures, further suggesting a meteorite origin rather than geological disturbance.<\/p>\n

Continuing Research and New Discoveries<\/h3>\n

Excavation and analysis of the site are ongoing. Researchers have discovered shatter cones<\/em><\/a>, unique fracture features indicative of high-pressure events, ruling out any alternative hypothesis of nuclear explosion. Radiometric dating suggests that this impact event occurred roughly 8 million years ago.<\/p>\n

Crater Characteristics and Geological Challenges<\/h2>\n

Unlike the craters depicted on the Moon, craters on Earth can be obscured by winds and geological activity. The newly discovered crater has a radius of about 5 kilometers, while the fractured zone extends to 24 kilometers. Evidence of the crater’s edge manifests as nearby mountain formations, providing visual cues about its structure.<\/p>\n

Magnetic Evidence and International Collaboration<\/h3>\n

High-temperature impacts can create a negative magnetic anomaly in rocks. This anomaly, detected in Almer\u00eda, assists in pinpointing the crater’s dimensions. The collaboration with Swedish researchers, who bring expertise from countries where several impact craters have already been identified, has confirmed Spanish scientists’ findings.<\/p>\n

What Lies Beneath: Excavation Insights<\/h2>\n

Research remains ongoing, with scientists extracting rock cores for further analysis. These cylinders may yield more instances of crushed quartz and other vital evidence to further elucidate the circumstances of the massive impact that struck the then-submerged Tabernas desert 8 million years ago.<\/p>\n

In conclusion, the discovery of Spain’s first meteorite impact crater marks a significant milestone in the country’s geological history. The ongoing research not only enhances our understanding of meteorite impacts but also sheds light on the Earth’s historical geological activity.<\/p>\n<\/div>\n


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General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Discovery of Spain’s First Meteorite Impact Crater It is estimated that about 17,000 meteorites fall to Earth each year. However, a significant number break down into unrecoverable fragments, are mistaken for ordinary rocks, or discarded into closets. As of now, only about 80,000 meteorites have been documented worldwide. Finding meteorites is challenging enough, but locating […]<\/p>\n","protected":false},"author":1,"featured_media":233185,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36399],"tags":[39556,3859,6574,5054,2996,35145,45],"class_list":["post-233184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-almeria","tag-confirmed","tag-crater","tag-meteorite","tag-searching","tag-spains","tag-years"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/233184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=233184"}],"version-history":[{"count":1,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/233184\/revisions"}],"predecessor-version":[{"id":233186,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/233184\/revisions\/233186"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/233185"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=233184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=233184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=233184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}