In April 1982, Gribbin and Plagemann published a lesser-selling book, "The Jupiter Effect Revisited", theorizing that the effect had actually taken place in 1980, despite a lack of alignment, and had triggered the eruption of Mount St. Helens.
Gribbin and Plagemann published a lesser-selling book, "The Jupiter Effect Revisited", theorizing that the effect had actually taken place in 1980, and had triggered the eruption of Mount St. Helens. This was despite a lack of alignment. This was in April 1982.