Big
on Sep 28, 2004
from USGS

Sep 28, South Karori, New Zealand	Sep 28, Corvallis, Oregon
Sep 28, Riachuelo, Brazil	Sep 28, Kongsberg, Norway
Sep 28, Lusaka, Zambia	Sep 28, Midway Island, Pacific Ocean

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.