Big
on May 10, 2005
from USGS

May 10, Casey, AntarcticaMay 10, Baijiatuan, Beijing, China

Note: Whiplash Sweeps bump first the Dark Twin toward Earth, then the Earth toward Planet X, and within a couple days Planet X hops over the Sweeping Arm thus pushing Earth again, and finally Earth collides again with her Dark Twin behind her.