Figure 1 | Scientific Reports

Figure 1

From: Reply to: Arguments for a comet as cause of the Hopewell airburst are unsubstantiated

Figure 1

Comparison of a Hopewell earthwork located in near the Hopewell airburst epicenter in Clermont County, Ohio, USA and eyewitness hand drawings of the ~ 12 megaton Tunguska airburst, which occurred on June 30, 1908, in Yeniseysk Governorate, Russia. (A) the Milford earthwork; (B) assemblage of hand sketches of the Tunguska airburst event11. Kenneth Barnett Tankersley created the images using Microsoft PowerPoint for Mac Version 16.41 (www.microsoft.com).

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