Comet fall
Scientists in the United States believe that after a comet at an angle of 5—15 degrees fell on a glacier 3000 meters high in Hudson Bay and punched a hole in it, melt water from the glacier came down. Melt water lifted and carried large chunks of ice hundreds of kilometers to the south.

Riddick. D.Cole
The powerful rise of gas into the atmosphere entrained many particles. In the upper layers, they lost energy, after which they rushed to the Earth. Because they were still hot this gave them a fiery hue similar to the color of lava.

Riddick. D.Cole
When the particles hit the Earth, they heated it up again. In the places where they fell, the temperature quickly rose by tens of degrees. Hot particles landing on the top of the continental glacier made holes in its surface and melted the ice. The melt water, suddenly freed, moved from the glacier in all directions. The released heat led to the discharge of millions of tons of ice into the water. Glacial lakes quickly overflowed, their icy shores crumbling, resulting in a powerful, growing stream heading into the ocean, sweeping away huge rocks, topsoil, trees, plants, people and animals along the way.

Fig. D.Cole
The rapid melting of ice caps rapidly raised sea level, the bay of the coast around the world. Samples from Cariaco in Venezuela show floods 16 and 13 thousand years ago. During these floods, high levels of radioactive thorium appeared in Cariaco. Samples from Cariaco show high levels of titanium, cobalt and rare earths, exactly the same as at all the sites of the excavation of the Clovis era.
As a result of an explosion in the air or a collision with a space object, there was a high pressure directed downward onto the glacier; it caused the water to pour out and create drumlins. The rapidly moving underwater melting water under the glacier carved out millions of drumlins. The largest drumlins fields in the world are found around Hudson Bay. Along with North America, drumlin fields exist in Ireland, the Baltic States, Poland, and Finland. The drumlins hills are like an upside-down boat and are composed of sand, stones and gravel. No one is observing the formation of drumlins these days. They appeared once in the past and never formed again.
