Thousands of small red circles can be seen dotted around the map, indicating areas that are unusually warm.
But there is one huge red mark in the middle of the Atlantic Ocean that puzzled experts and sent conspiracists into meltdown.
“We don’t know where or what this is,” Tyler Glockner revealed on his channel secureteam10.
“There is some sort of major heat source coming from below the water.”
More than 95,000 people have seen his clip, with many agreeing something was hidden in the ocean.
“I bet it’s a Russian or Chinese nuclear submarine leaking,” one outrageous comment read.
Another asked: “Could be an underground base?”
They also explored the possibility of volcanic activity, but there are no active volcanoes nearby.
So Patricia concluded it was “almost certainly SAMA,” in reference to the South Atlantic Magnetic Anomaly.