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Showing posts from September, 2024

Week 5: Volcanoes

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Chile is on the South American and Nazca tectonic plates. As a result of this, Chile often has earthquakes. Such earthquakes can trigger volcanic eruptions. One sign that a volcano could erupt is if there are frequent earthquakes occurring in one area for an extended period of time.  Around 2,000 volcanoes are spread across the Andes Mountains in Chile. Of these 2,000 volcanoes, only about 36 of them are currently active. After Indonesia, Chile has the largest volcano chain in the world! Most of the volcanoes in Chile are stratovolcanoes. Below is a picture of the Villarrica Volcano, which last erupted in 2024. It is one of the most active volcanoes in Chile. Although its last major eruption was in 1985, it has since had many small eruptions that affected neighboring regions.  While most of the volcanoes in Chile are inactive, it is still vital to have a strong plan on what to do in case of an eruption. The Chilean National Disaster Prevention and Response Service provides cit...

Week 3: Earthquakes

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Being on the Ring of Fire makes Chile very prone to earthquakes. The seismic map below shows where most earthquakes occur in Chile. The red zones along the coast is where the most severe earthquakes happen. Chile has experienced many severe earthquakes before. The largest recorded earthquake happened in May of 1960, and had a magnitude of 9.5. This occurred west of Temuco. The most recent earthquake with the largest magnitude of 8.3 happened in 2015 near Illapel. Chile has an average of 1,024 earthquakes per year. Most of the earthquakes in Chile are of smaller magnitudes, and severe earthquakes do not occur that frequently.                                                     Earthquakes in Chile have led to tsunamis and collapsing buildings. Unfortunately, as a result, hundreds of people lost their lives. Chile makes a strong effort to keep its citizens...