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Observer Exclusive: Vulcanologist Comments on Shuddering Tectonic Plates Beneath Manhattan

After the gentle swaying subsided and we emerged from stunned silence, we called William Melson, Senior Scientist Emeritus at the Division of Petrology and Volcanology at the Smithsonian. Mr. Melson lives in the Shenandoah Valley, but he spoke with us from Arlington.

The epicenter, he tells us, is a small Virginia hamlet named Louisa, but tremors were felt as far south as North Carolina and as far north as New York. Read More