Willie Soon, PhD, Independent Scientist, on August 25, 2018, at the 36th annual meeting of Doctors for Disaster Preparedness Las Vegas gave a presentation on the Spore Minimum and in the presentation predicted the next Grand Minimum. Here is his graphic:
Dr.Soon also presented some information on the connection between the sun and deep earthquakes. More deep earthquakes happen in the NH summer.
I recommend you watch the video of the presentation and then I would like to hear your comments. There is a lot to think about in the presentation.
Link to video is HERE.