Mexico's Lost Island of Bermeja

The video explores the mystery of Grimeca Island, once believed to be off the Yucatan Peninsula. Despite appearing on maps since 1539, expeditions failed to locate it. The island's existence was tied to Mexico's economic interests, sparking conspiracy theories about its disappearance. Some suggest natural causes like earthquakes or that it never existed. A 2009 survey found no evidence of the island, suggesting it was a cartographic error. The video concludes with acknowledgments to supporters.

What was the believed significance of the island of Grimeca for Mexico?

• It was a military base.

• It was a site for ancient ruins.

• It was thought to extend Mexico's economic zone.

• It was a popular tourist destination.

Which event fueled conspiracy theories about the disappearance of Grimeca Island?

• A volcanic eruption near the island.

• The death of a Mexican senator.

• A hurricane that hit the region.

• A government announcement.

What natural phenomena are suggested as possible reasons for the island's disappearance?

• A volcanic eruption.

• An earthquake or underwater landslide.

• A tsunami.

• A meteor strike.

What did the 2009 ultrasonic survey of the sea floor reveal about Grimeca Island?

• It found nothing but a flat sandy bottom.

• It discovered a submerged city.

• It found a large coral reef.

• It located the island's remains.

What is one theory about how Grimeca Island appeared on maps?

• It was mistakenly drawn by an explorer.

• It was a mirage seen by sailors.

• It was a real island that sank.

• It was a fictional island from a novel.