The Restless Earth
The opening story exploring the mysterious Earth
For children and curious minds of all ages
Yogendra Deva
“Aaba,” Mihir said suddenly, “is that all the Earth does?”
Aaba looked up. “All of what?”
“Spinning on its axis and going around the Sun,” Mihir said.
“We’ve been told that so many times that it almost feels boring.” He paused.
“But my teacher mentioned something else once. Plates. Moving plates.”
Aaba smiled slowly. “Ah,” he said. “Now you’re asking the
question the Earth has been quietly waiting for.”
Then, as if remembering he was supposed to be serious, Mihir
returned to his question. “Okay, Aaba. If the ground is moving, how come it
feels still?”
Aaba leaned back and folded the newspaper halfway. “Imagine
you’re inside a train moving smoothly on a straight track,” he said. “If you
toss a ball straight up, it comes right back into your hand. Even though the
train is racing forward.” He watched Mihir’s face. “Why?”
“Because everything inside moves together,” Mihir said
promptly. “The air, the ball, me.”
“Exactly,” said Aaba. “When you are part of the motion, the
motion feels like stillness.” He tapped the newspaper gently. “Now here is the
part that usually surprises people. The ground doesn’t move as one solid
piece.”
Mihir sat up straight. “Then how does it move?”
“In pieces,” said Aaba. “Enormous ones. They move on their
own.”
Mihir blinked. “Like… broken ground?”
“Broken,” said Aaba, “but not falling apart.” He leaned
forward slightly, enjoying the moment. “The Earth’s outer skin is divided into
gigantic slabs called plates. Far bigger than countries. Bigger than oceans.”
Mihir seemed amused. “And these plates move?”
“They do,” said Aaba. “Very slowly. They drift over rock
deep below that is hot enough to behave like a thick, patient fluid.”
He asked Mihir to imagine a pot of water heating on the gas
stove. At first everything looked still. Then bubbles formed at the bottom. Hot
water rose. Cooler water sank. The water began to circulate in looping patterns
that didn’t stop as long as the heat stayed on. “That movement,” said Aaba, “is
called convection.”
Mihir nodded slowly. “Ah, water moves because it’s heated
from below.”
“Exactly,” said Aaba. “Now take that idea deep inside the
Earth.” He explained that the Earth contains heat left over from its birth and
heat produced inside it even now. Deep below, rock can behave in a slow,
creeping way. That slow movement sets up convection currents—rising here,
sinking there—over immense stretches of time. “Those currents,” Aaba said,
“push and pull the plates above.”
Mihir’s face brightened. “Oh, the plates are being carried.”
“Yes,” said Aaba. “They are passengers too.”
Mihir leaned back, clearly impressed. “That means,” he said,
“the Earth is hot inside, restless in the middle, and pretending to be calm on
top.”
Aaba smiled. “That’s brilliant, Mihir,” he said. “It’s the
most accurate description I’ve heard all day.”
Mihir grinned, then frowned again as a new thought arrived.
“If plates move,” he asked, “do they have directions? Or do they just wander?”
“They have directions,” said Aaba. “Some move apart. Some
slide past. Some collide. Some travel huge distances before they seem to
settle.” He paused, then added almost casually, “One such traveller was India.”
That single word snapped Mihir upright. “India! Why was
India travelling at all?”
Aaba smiled. “Because India did not start where it is now.”
He let the sentence hang for a moment. “Long before people, long before maps,
long before familiar animals—India was already moving.”
He explained that long ago, all land on Earth was joined
together in one vast supercontinent. India was not a country then. It was
simply a piece fitted snugly among many others—like part of a giant floating
raft. Scientists later gave that supercontinent a name: Pangaea, meaning “all
lands together.”
Mihir repeated the word softly. “Pan… gaea.”
“Yes,” said Aaba. “Now here’s the strange part. That giant
raft cracked.” “Cracked?” Mihir asked.
“Slowly,” said Aaba. “Almost politely. No sound. No drama.
Just deep forces at work.” The pieces drifted apart, each riding on its own
plate. Some moved only a little. Some moved a lot. India, he said, gradually
began a long journey of its own moving with remarkable determination.
Mihir smiled. “That sounds like India.”
Aaba chuckled. “It does, doesn’t it?”
Mihir asked the next question at once. “That means India
broke off and travelled. But it’s stopped now, right? It looks pretty settled.”
Aaba smiled again. “That is the clever part. India looks
settled—but it hasn’t stopped.” Most of it is still being pushed northward,
year after year. And as it pushes, part of the Indian Plate is slowly sliding
under the Eurasian Plate, disappearing deep below the surface.
“Underground?” Mihir asked, eyes widening.
“Very slowly,” said Aaba. “So slowly you’d never notice it
in a lifetime. But fast enough to reshape the planet over millions of years.”
He paused. “That movement helped create the Himalaya.”
Mihir sat quietly, trying to imagine the ground beneath him
doing something as enormous as pushing up mountains—at a speed much slower than
that of a fingernail. “Then, the ground under us is still travelling,” he said
at last, “even when it looks like it’s done.”
“Yes,” said Aaba. “The Earth rarely announces that it has
finished anything. It simply keeps going.”
Mihir leaned back and exhaled. “This,” he said, “is
definitely not short and sweet.”
“No,” Aaba agreed gently, “but it is quietly magical.”
Mihir was silent for a moment, then looked up. “Does that
mean all countries have moved the way India did?”
Aaba nodded. “Yes. Every country has travelled—not on its
own, but as part of something larger.” Long ago, when land was joined in
Pangaea, continents were carried the way oceans carry icebergs. When Pangaea
broke apart, the pieces did not scatter randomly. Each fragment rode on a
plate—like the African Plate, the Eurasian Plate, the North and South American
Plates, the Pacific Plate, the Arctic Plate, and the Indo-Australian Plate—each
taking its own slow path across the planet.
“To cut a very long story short,” Aaba continued, “countries are simply
passengers on plates.” The plates are still moving today, floating slowly on
the Earth beneath. Their movement is measured in millimetres per year. It is a
pace no human can feel, no lifetime can notice, and yet over geological
time—over millions of years—it reshapes oceans, shifts continents, and quietly
redraws the map of the world.
Mihir looked down at the floor once more, as if seeing it
for the first time. A slow smile spread across his face. “So,” he said softly,
“the ground under us is still on a journey.”
Aaba smiled back, pleased not just by the question, but by
the way it had been asked. “Yes,” he said, “and it always has been. Long before
us, long after us.”
For a moment Mihir said nothing. Then suddenly his eyes
widened. “Oh my God!” he exclaimed. “Aaba, you and your stories!” He sprang to
his feet. “You’ve made me late for my table tennis session. My coach is going
to make me run rounds of the Society with bricks on my head.”
He paused at the door and turned back. “Next time, please
warn me before you start moving the whole Earth.”
Before Aaba could reply, Mihir had already disappeared,
leaving behind the echo of hurried footsteps and unfinished thoughts. Aaba sat
back in his armchair, smiling to himself. The newspaper lay forgotten on the
side table. The floor was quiet again.
But Aaba knew better now.
And so did Mihir.
The Earth had never stopped moving. It had merely waited for
the right moment to be noticed.
Very lightly explained a very heavy chapter.
ReplyDeleteAnik clears true picture in a very simple way.
Very well description of our planet.... countries are simply passengers on plates.