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The underground point of origin of the earthquake is called the seismic focus. The point directly above the focus on the surface is called the epicenter. Earthquakes by themselves rarely kill people or wildlife – it is usually the secondary events that they trigger, such as building collapse, fires, tsunamis and volcanic eruptions, that cause ...
Wildfire burning in the Kaibab National Forest, Arizona, United States, in 2020.The Mangum Fire burned more than 70,000 acres (280 km 2) of forest.. A wildfire, forest fire, or a bushfire is an unplanned, uncontrolled and unpredictable fire in an area of combustible vegetation.
Wildfire response is coordinated at the federal level by the National Interagency Fire Center, with the participation of the U.S. National Weather Service, and various agencies of the Departments of the Interior, Agriculture, Homeland Security, and Commerce. Fire squadrons of the United States Army are also sometimes called to large fires.
The fires now rank as the most destructive in LA's history, with some estimates of the damage put at between $52bn-57bn (£42bn-£46bn). It's unclear how the LA fires started - but most wildfires ...
The Palisades and Eaton fires may be unprecedented in some ways, but they share a common root cause with the 2018 Camp Fire that killed 85 people in Paradise, California, and the 2023 fire that ...
Human-caused fires are also responsible for 97% of wildfires that threaten homes. People often start wildfires through dangerous actions, including open burning, campfires, firearms and equipment use.
Wildfires can occur due to natural or man-made elements. The four most common natural elements that can cause a wildfire are lightning, an eruption from a volcano, sparks from a rockfall, and spontaneous combustion. [12] [13] The most common man-made causes for wildfires include debris burning or other carelessness and arson.
What causes earthquakes? Earthquakes occur when the plates that make up the Earth's crust move around. These plates, called tectonic plates, can push against each other.