";s:4:"text";s:2677:"Volcanic Eruptions. The main cause of the earthquake is volcanic eruptions. Utah's biggest earthquake fault runs east of Salt Lake City, at the base of the steep Wasatch Mountains. Causes of Earthquake. Since the formation of the San Andreas Fault system 25-30 million years ago, the juxtaposition of the Pacific and North American plates has formed many An earthquake just woke people up in Utah, a state not exactly famous for its tremblors. However, safety officials say any threat to the public has passed. U of U Seismograph Stations Reducing the risk from earthquakes in Utah through research, education, and public service Almost every year, earthquakes are recorded in various parts of the world. Since the shear and tear forces are always constant within the earth’s plate tectonics, earthquakes can occur at any time. Those in italics were not part of the United States when the event occurred. An earthquake is caused by a sudden slip on a fault.The tectonic plates are always slowly moving, but they get stuck at their edges due to friction. Earthquakes can be human-made or natural, although the latter is more abundant. Its last big earthquake … The USGS database shows that there is a 50.07% chance of a major earthquake within 50km of Magna, UT within the next 50 years. The main causes of earthquakes fall into five categories: 1. Thousands of minor tremors often take place just …