

Materi Gempa bumi
Presentation
•
Geography
•
10th Grade
•
Practice Problem
•
Hard
Ari Utami
Used 2+ times
FREE Resource
11 Slides • 5 Questions
1
Mengenal Gempa Bumi
Gempa bumi adalah getaran yang terjadi di permukaan bumi akibat pelepasan energi dari dalam bumi. Gempa bumi dapat menyebabkan kerusakan dan bahaya bagi kehidupan manusia. Mari kita pelajari lebih lanjut tentang fenomena alam yang menakjubkan ini.
2
Mengenal Gempa Bumi
Gempa Bumi adalah getaran yang terjadi di permukaan bumi akibat pelepasan energi dari dalam bumi. Gempa bumi dapat disebabkan oleh aktivitas tektonik, vulkanik, atau manusia. Gempa bumi dapat menyebabkan kerusakan dan bahkan tsunami. Beberapa gempa bumi terbesar yang pernah terjadi adalah Gempa Bumi Valdivia 1960 dan Gempa Bumi Sumatra-Andaman 2004. Untuk mengurangi risiko, penting untuk memahami penyebab dan tingkat kekuatan gempa bumi serta mengikuti langkah-langkah pengurangan risiko yang dianjurkan.
3
Multiple Choice
What are the main causes of earthquakes?
Tektonik
Vulkanik
Manusia
Gelombang
4
Causes of Earthquakes
Vulkanik activity is one of the main causes of earthquakes. When volcanoes erupt, they release intense energy that can trigger seismic activity. This can result in ground shaking and the formation of new faults. Other causes include tektonik plate movements, gelombang energy, and even manusia activities like mining or reservoir-induced seismicity.
5
Penyebab Gempa Bumi
6
Multiple Choice
What can trigger an earthquake?
Movement of tectonic plates
Volcanic eruptions
Human activities
Rainfall
7
Volcanic Eruptions
Did you know? Volcanic eruptions can trigger earthquakes. When magma rises to the surface, it can cause the surrounding rocks to crack and shift, resulting in seismic activity. The explosive force of volcanic eruptions can also generate powerful shockwaves that shake the ground. This connection between volcanoes and earthquakes highlights the dynamic nature of our planet's geology.
8
Skala Gempa Bumi
Gempa bumi adalah getaran yang terjadi di permukaan bumi akibat pelepasan energi dari dalam bumi. Skala gempa bumi digunakan untuk mengukur kekuatan gempa. Skala Richter adalah salah satu skala yang umum digunakan. Skala ini mengukur kekuatan gempa berdasarkan amplitudo gelombang seismik. Skala Mercalli adalah skala yang mengukur dampak gempa pada manusia dan lingkungan. Skala ini menggunakan angka romawi dari I hingga XII. Semakin tinggi angka skala, semakin besar dampak gempa pada manusia dan lingkungan.
9
Multiple Choice
What is the scale used to measure the impact of an earthquake on humans and the environment?
Richter Scale
Mercalli Scale
Moment Magnitude Scale
Fujita Scale
10
Mercalli Scale
Mercalli Scale is used to measure the impact of an earthquake on humans and the environment. It assesses the intensity of shaking and damage caused by an earthquake. Unlike the Richter Scale, which measures the magnitude of an earthquake, the Mercalli Scale focuses on the effects felt by people and structures. It ranges from I (not felt) to XII (total destruction).
11
Dampak Gempa Bumi
12
Multiple Choice
What are the potential impacts of an earthquake?
Kerusakan Struktural
Korban Jiwa
Tsunami
Perubahan Geografis
13
Earthquake Impacts
14
Pencegahan Gempa Bumi
Pentingnya memahami dan menerapkan langkah-langkah pencegahan gempa bumi untuk melindungi diri dan orang lain. Beberapa langkah yang dapat diambil termasuk:
15
Multiple Choice
What are some important steps to prevent earthquake damage?
Building earthquake-resistant structures
Securing furniture and valuables
Creating an emergency evacuation plan
Following earthquake safety training
16
Earthquake Safety
Trivia: Building earthquake-resistant structures is one of the most important steps to prevent earthquake damage. Other crucial measures include securing furniture and valuables, creating an emergency evacuation plan, and following earthquake safety training. Stay prepared and stay safe!
Did you know? Earthquakes can cause buildings to collapse, but earthquake-resistant structures are designed to withstand the shaking. These structures use techniques like reinforced concrete, base isolation, and damping systems to minimize damage and protect lives.
Remember: It's essential to be proactive in earthquake preparedness to minimize the impact of these natural disasters.
Mengenal Gempa Bumi
Gempa bumi adalah getaran yang terjadi di permukaan bumi akibat pelepasan energi dari dalam bumi. Gempa bumi dapat menyebabkan kerusakan dan bahaya bagi kehidupan manusia. Mari kita pelajari lebih lanjut tentang fenomena alam yang menakjubkan ini.
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