Safecast Reports on Beach Radioactivity in Half Moon Bay

Nonprofit Safecast is reporting that some beaches in California (and other places in the world) have natural sources of radiation from Thorium 232, Radium 226 and other NORM (Naturally Occurring Radiation Materials) sources.  See their report here.

Reports linking elevated radiation readings on a beach near Half Moon Bay have gone viral and frightened many people.  Analysis of the sand here.

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