Opmmur
Time Travel Professor
- Messages
- 5,049
Rifts Underneath the Eastern US (1)
http://standeyo.com/Podcast/Show_Images/New_Madrid/Arvidson_Sickle.jpg
http://standeyo.com/Podcast/Show_Images/New_Madrid/Arvidson_Sickle.jpg
Earthquakes in Lower 48 - 1973 to 2012
http://standeyo.com/Podcast/Show_Images/New_Madrid/EQs_USA_1973_20120517_all_orange.jpg