At what point is it ok as a cameraman to take off running? This video was shot in Twain Harte, CA, about a three hour drive East of San Francisco. Really cool geologic event but I probably wouldn’t have stuck around to witness it.

Francis Xavier is a seasoned writer for Unofficial Networks, bringing a lifetime of outdoor experience to his work. Having lived in a ski resort town for years he has a deep connection to mountain culture.... More by Francis Xavier