Saturday, June 27, 2026 Strategy, technology, media, and social systems

I Think

Sorin Adam Matei

Analysis, research, maps, and essays from Sorin Adam Matei.

Tag: Earth Sciences

2011 fiery underwater volcano near La Restinga on El Hierro, Canary Islands makes the sea boil green (maps, video, kmz, 3d)

The El Hierro volcano of the Spanish Canary Island Archipelago has started bubbling again, this time under the sea. The locals have discovered with amazement that their turquoise sea has turned dirty green and bubbling like a jacuzzi. The sad part is…

Is 2011 the worst tornado season ever? Historical tornado statistics suggest near record spike in a declining trend (KML, map, pictures)

The devastating series of tornadoes, of which the F-5 (maximum intensity) event that hit Joplin, Missouri left in its wake over 130 dead was the most terrifying, raise the question if tornadoes are becoming more destructive and if 2011 is a record-breaking…

Tornado Season 2011 continues with major multi-vortex twisters in Oklahoma and Midwest (video, maps, books)

A gigantic tornado in Edmond / Piedmont Oklahoma City is captured live by a local television camera. The super size, multi vortex tornado cell was at at least half a mile wide. The tornado was part of a cluster that affected the…

Walter Alvarez: Discoverer of astreroid that killed the dinosaurs at Microsoft Faculty Summit

Walter Alvarez teaches geology at Berkley and his main contribution to the history of science is the theory that the dinosaur era was brought to an end by a giant asteroid that landed on Yucatan peninsula 60 million years ago. The footprint…