Reports are from Professor William Dyer of Miskatonic University. He further states that he and another man are going to explore further as they have discovered what appears to be a stone city.
FYI there were a number of successive DEEP earthquakes in Java / Indonesia overnight & some are tracing to substrata below ... you guessed it, Antarctica - https://www.atlas-of-the-underworld.org/
Do you have a link for that?
TXnMA