The great British earthquake of 1984 seen from afar

A graph stitched with black thread on a white background.
Royal Astronomical Society

 

Reference: The reference is: Trodd, H., Warburton, P., and Pooley, C. I., 1985, "the great British earthquake of 1984 seen from afar", GJRAS 83, 809-812

Maker: Sheila Peacock