- The
Laschamp or
Laschamps[note 1], also
termed the
Adams event, was a
geomagnetic excursion (a
short reversal of the Earth's
magnetic field). It occurred...
-
there have been
periods in
which the
field reversed globally (such as the
Laschamp excursion) for
several hundred years,
these events are
classified as excursions...
-
drift Solar storm of 1859 One of the
first excursions studied was the
Laschamp event,
dated at
around 40000 years ago.
Although it is
thought that many...
-
dipole axis
across the
equator and then back to the
original polarity. The
Laschamp event is an
example of an excursion,
occurring during the last ice age...
- 40 kya: Châtelperronian
cultures in France. 42 kya: Time
frame of the
Laschamp event, the
first geomagnetic excursion studied and one of the few full...
-
years ago, the Earth's
magnetic field weakened in an
event known as the
Laschamp event. This
weakening may have
caused increased flux of UV-B radiation...
- more
difficult to
connect the
timescales in
different hemispheres. The
Laschamp event, a
geomagnetic reversal about 40,000
years ago, can be identified...
-
frequency over time, with the most
recent brief complete reversal of the
Laschamp event occurring 41,000
years ago
during the last
glacial period. Geologists...
-
million years ago
Jaramillo reversal,
approximately one
million years ago
Laschamp event, a
short reversal that
occurred 41,000
years ago
Reversal of the...
-
dating (post-infrared–infrared
stimulated luminescence, pIR-IRSL), and the
Laschamp event.: 367 New ages,
consistent with
other determinations, in all but...
