Four of Sweep Pattern
on Jul 21, 2004
from USGS

July 21, Petropavlovsk, Russia	July 21, Kongsberg, Norway
July 21, Matsushiro, Japan	July 21, San Juan, Puerto Rico
July 21, Guam, Marianas Islands	July 21, Kilima Mbogo, Kenya

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.