Dating of Atlantis based on lake levels on the Altiplano
The site of Atlantis at
Pampa Aullagas on the Bolivian Altiplano with its outer ring of land and inner
ring of water is presently a considerable number of feet above the surrounding
land level and also the lake level of nearby Lake Poopo.
In order for the circular rings of water to function as a
harbour with access to the lake, the lake must have been considerably higher
and a higher level would also be necessary to feed the perimeter canal and irrigation
system which was said to have run around the adjacent level rectangular plain.
An analysis of core samples taken from the centre of the Salar
de Uyuni shows that there are several layers of salt and layers of lacustrine
mud, showing that the plain was successively covered by deep lakes alternating
with dry spells.
These lakes were fed by water flowing south via the Desaguadero
River from Lake Titicaca in the north and in these periods the precipitation
was much greater than today. Atlantis is presumed to have existed in one of the
“wet” periods when its canals were fed by the overflowing waters of Lake
Titicaca.
The two most probable dates for the end of Atlantis are (a)
9,600BC which is the date given by Plato or (b) 1200BC if we substitute
“months” for “years”.
Going back in time, we can say with certainty that Atlantis
could not have existed in the period 30,000 – 28,000BC because at this time the
entire Altiplano was covered by the deep paleolake Minchin.
Similarly it could not have existed at the time of the next wet
spell from 23,000 – 13,000BC because from 16,000 – 13,000BC the Altiplano was
covered by paleolake Tauca to a depth of 459ft.
From 11,000 – 9,500BC Lake Titicaca overflowed again and during
this period the central Altiplano was covered by a shallow paleolake “Coipasa”.
It seems unlikely that Atlantis would have existed at this time since the
paleolake would have inhibited the route of the “perimeter canal”.
Successive wet and dry periods followed with an extremely dry
period from 4,000 – 3,000BC.
However, with the wet period
beginning 2500 – 1900 BC, a paleolake formed in the River Desaguadero valley
suggesting that at this period the water levels might have been correctly
balanced to feed the canals of Atlantis.
It also suggests that Lake Poopo could have formed an almost continuous sea
stretching right up to lake Titicaca.
Following a “short” dry spell of 400 years, the next wet spell
was from 1500 – 1200BC and it seems probable that this period marked the end of
Atlantis since 1200BC is concurrent with the invasion of Egypt by the “Sea
Peoples” which could correspond to the war against Egypt which Plato described.
The Salar de Uyuni located
on the Bolivian Altiplano at an elevation of 3653m above sea level, is the
world’s largest salt flat. The salar was formerly occupied by a series of large
lakes. The youngest was a shallow paleolake “Coipasa”, radiocarbon-dated between 11400BC and 9500BC. The youngest
deep paleolake “Tauca” existed 16000BC to 11000BC. Max depth 140 metres
(459ft). Older deeper paleolake “Minchin”
30,000 to 28,000BC
30,000 – 28,000BC Lake
Minchin or 48,000 to 36,000BC
wet 24,000 – 13,000BC
(16,000 – 11,000 =
Lake Tauca)
dry 13,000 – 11,000BC
onset of salt deposits Salar
de Uyuni marked demise of paleolake Tauca around 13,000BC indicating that lake
Titicaca had dropped below its outlet level, hence, it no longer fed the
paleolake.
Wet 11,000 – 9,500BC..Lake Titicaca overflowed
again and a paleolake occupied the central Altiplano (paleoake Coipasa)
Dry 9,500 – 8,000BC
Wet 8,000 – 6,500BC
Dry 6,500 – 5,000BC
Wet 5,000 – 4,000BC
Extremely dry 4,000 –
3,000BC
Wet 2,500 –
1,900BC..paleolake in Rio Desaguadero valley ( a few metres above modern level)
Wet 1500 – 1200BC
Wet 800 – 500BC
Wet 200BC – 0
Wet 1500AD – present
Lake Titicaca has been at or
near its overflow level since about 1500BC and small lakes (such as modern Lake
Poopo) have existed on the central Altiplano during much of this period.