A geomagnetic reversal is a change in a planet's dipole magnetic field such that the positions of magnetic north and magnetic south are interchanged (not...

The following is a list of geomagnetic reversals, showing the ages of the beginning and end of each period of normal polarity (where the polarity matches...

magnetic south and vice versa – an event known as a geomagnetic reversal. Evidence of geomagnetic reversals can be seen at mid-ocean ridges where tectonic...

The Laschamp or Laschamps event[note 1] was a geomagnetic excursion (a short reversal of the Earth's magnetic field). It occurred between 42,200 and 41...

feels daily from the Moon. Another idea tied to 2012 involved a geomagnetic reversal (often referred to as a pole shift by proponents), possibly triggered...

with geomagnetic north becoming geomagnetic south and vice versa – an event known as a geomagnetic reversal. Evidence of geomagnetic reversals can be...

that the reversal lasted 22,000 years. The apparent duration at any particular location can vary by an order of magnitude, depending on geomagnetic latitude...

Permian–Triassic extinctions. One theory is that periods of increased geomagnetic reversals will weaken Earth's magnetic field long enough to expose the atmosphere...

A geomagnetic excursion, like a geomagnetic reversal, is a significant change in the Earth's magnetic field. Unlike reversals, an excursion is not a long-term...

places. These reversals of the geomagnetic poles leave a record in rocks that are of value to paleomagnetists in calculating geomagnetic fields in the...

The Gauss–Matuyama Reversal was a geologic event approximately 2.58 Ma when the Earth's magnetic field underwent a geomagnetic reversal from normal polarity...

spun out of control, losing its solar panels in the process. Geomagnetic reversal Geomagnetic storm Large low-shear-velocity provinces Operation Argus Space...

for the Apple II The Reversal, a 2010 novel by Michael Connelly Geomagnetic reversal, a change in a planet's magnetic field such that the positions of...

Magnetic field reversal may refer to: Geomagnetic reversal Brunhes–Matuyama reversal, approximately 780,000 years ago Gauss-Matuyama reversal, approximately...

January 27, 1987) was an American geophysicist. His work on dating geomagnetic reversals, with Richard Doell and Brent Dalrymple, made a major contribution...

core. Phenomena associated with these include geomagnetic jerk, westward drift and geomagnetic reversals. A secular trend, widely tapered off and in some...

can affect 14 C production: geomagnetic reversals and polarity excursions. In a geomagnetic reversal, the Earth's geomagnetic field weakens and stays weak...

with theories including a nearby supernova, climate change, or a geomagnetic reversal.: 1095  The Alvarezes' impact hypothesis was rejected by many paleontologists...

his 1906 discovery of geomagnetic reversal. The current period of normal polarity, Brunhes Chron, and the Brunhes–Matuyama reversal are named for him. Brunhes...

event List of geomagnetic reversals Herrero-Bervera, Emilio, and S. Keith Runcorn. "Transition Fields during the Geomagnetic Reversals and Their Geodynamic...

the polarity of the Earth's field reverses. These geomagnetic reversals, analyzed within a Geomagnetic Polarity Time Scale, contain 184 polarity intervals...

Bradford M. (April 8, 2004). "Dependence of the duration of geomagnetic polarity reversals on site latitude". Nature. 428 (6983): 637–640. Bibcode:2004Natur...

movement of the Indian plate is an illusion wrought by large errors in geomagnetic reversal timing around the Cretaceous–Paleogene boundary, and that a recalibration...

states that the Earth's oceanic crust acts as a recorder of reversals in the geomagnetic field direction as seafloor spreading takes place. Harry Hess...

Spitidiscus vandeckii. The end of the Barremian is determined by the geomagnetic reversal at the start of the M0r chronozone, which is biologically near the...

Brunhes (French, 1867–1910) – paleomagnetism; discovered the first geomagnetic reversal Walter Hermann Bucher (German-American, 1888–1965) – awarded the...

reversals. In 1985, Muller and others proposed a geophysical model that explained the magnetic reversals as the result of a decrease in geomagnetic field...

of years. Pole shift hypotheses are not the same as geomagnetic reversal, the occasional reversal of Earth's magnetic field (effectively switching the...

on the past behavior of the geomagnetic field and the past location of tectonic plates. The record of geomagnetic reversals preserved in volcanic and sedimentary...

structures obscured by overlying material. The magnetic variation (geomagnetic reversals) in successive bands of ocean floor parallel with mid-ocean ridges...