Double(s)
on Dec 2-3, 2004
from USGS

Dec 2, Port Moresby, New GuineaDec 3, Santo Domingo, Venezuela
Dec 2,Baijiatuan, Beijing, ChinaDec 3, San Juan, Puerto Rico

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.