15 Geosite Geopark Jogja

Summary

This video provides an in-depth exploration of the Jogja Geopark, showcasing its 15 geosites spread across four regencies: Bantul, Sleman, Kulonprogo, and the Prambanan District. Each site holds unique geological significance, such as the active SOBM fault, the ancient lava formations in Mangunan, the pyroclastic flow deposits from Mount Merapi, and various ancient volcanic remnants. The video highlights how these sites are a testament to Earth's dynamic geological evolution, offering both educational and touristic value. Viewers are encouraged to visit the Geoparkogja website for more detailed information.

Takeaways

• 😀 Jogja Geopark has 15 geosites spread across various regencies in Yogyakarta.
• 😀 Bantul Regency contains three geosites: SOBM, Mangunan Ancient Lava, and Parang Tritis Sand Dunes.
• 😀 The SOBM fault in Bantul is active and serves as a reminder of the Yogyakarta earthquake triggered by Mount Opak.
• 😀 Mangunan Ancient Lava is a remnant of Earth's evolution and a miniature of a stratovolcano center.
• 😀 Parang Tritis Sand Dunes are formed by wind, material from Mount Merapi, and river systems.
• 😀 Sleman Regency is home to seven geosites, including the Turgo Pelauwangan Old Merapi Rock Complex and pyroclastic flow deposits.
• 😀 Turgo Hill and Pelawangan provide evidence of volcanic history dating back 60,000 years.
• 😀 The Purba Godan intrusion hills in Sleman show evidence of Yogyakarta's magmatism.
• 😀 The Eocene Ambar Ketawang limestone contains fossils and limestone chunks dating back 54 to 36 million years.
• 😀 Kulonprogo Regency has five geosites, including the Kendil Suroloyo Peak and the Kiskendo Cave, the highest karst cave on Java.
• 😀 Geosites like the Kiripan manganese mine and the Kalibawang Nanggulan Formation offer insights into historical mining and ancient fossil records.

Q & A

How many geosites are there in Jogja Geopark?

Jogja Geopark has a total of 15 geosites across different regencies.

What geological event is associated with the SOBM geosite in Bantul Regency?

The SOBM geosite is linked to the Yogyakarta earthquake, which was triggered by the Caesar Opak fault.

What is the significance of the Mangunan Ancient Lava geosite?

The Mangunan Ancient Lava geosite is a reminder of the evolution of the Earth, and it represents a miniature of the center of a stratovolcano.

How are the Parang Tritis sand dunes formed?

The Parang Tritis sand dunes were formed by a combination of wind, materials from Mount Merapi, and the Opak and Progo rivers.

What is the geological age of the Turgo Pelauwangan rock complex?

The Turgo Pelauwangan rock complex, located in Sleman Regency, is about 60,000 years old.

What is the significance of the Purba Godan intrusion hill complex?

The Purba Godan intrusion hill complex consists of Mount Berjo, Mount Butk, and Pandawah Hill, which are evidence of magmatism in the Yogyakarta depression zone.

What type of rocks are found at the Berbah Pillow Lava geosite?

The Berbah Pillow Lava geosite is characterized by pillow-structured basalt lava rocks dating back 56 million years.

What does the Nglepen Ground Creep geosite demonstrate?

The Nglepen Ground Creep geosite shows the effects of ground movement caused by the 2006 earthquake in Yogyakarta, resulting in the shifting of buildings.

Why is the Kiskendo Cave notable?

Kiskendo Cave is notable as the highest karst cave on Java Island, with an elevation of 700 meters above sea level.

What geological features are found in the Kendil Suroloyo Peak?

Kendil Suroloyo Peak in Kulonprogo Regency is part of an ancient caldera, which provides evidence of past volcanic eruptions of Mount Ngapi.