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The 1895 Charleston earthquake, also known as the Halloween earthquake, occurred on October 31, at 05:07 CST near Charleston, Missouri. It had an estimated moment magnitude of 5.8–6.6 and evaluated Modified Mercalli intensity of VIII ( Severe ). [ 1 ]
On August 23, 2011, the Washington Monument sustained damage during the 5.8 magnitude 2011 Virginia earthquake; [71] over 150 cracks were found in the monument. [72] A National Park Service spokesperson reported that inspectors discovered a crack near the top of the structure, and announced that the monument would be closed indefinitely.
Security video in the Washington Monument during the earthquake. The earthquake occurs at the 1:44 mark. The Washington Monument was closed for almost three years to repair damage from the tremors. Stabilization work at the Washington National Cathedral due to damage caused by the earthquake Damage to the Embassy of Ecuador
The original cornerstone of the Washington Monument in Baltimore, thought to be long lost, was discovered last week while crews dug for a sewage tank. "We discovered the Historic time capsule ...
The April 2011 Miyagi earthquake caused further structural damage in Miyagi and Fukushima Prefectures. Four people died and 141 were injured. 4 141 11 [38] Japan, Fukushima, 17 km south southwest of Ishikawa: 6.6 11.0 VIII The April 2011 Fukushima earthquake caused little structural damage, but killed seven people and injured ten others. Mostly ...
This graph shows the earthquakes that have been detected on the edge of the Hanford Reach National Monument starting Sept. 21. The largest, those with magnitude 2.0 to 3.0 are shown in green.
Thomas Lincoln Casey Sr. (May 10, 1831 – March 25, 1896) was an American military and civil engineer of the late 19th century. He served as Chief of Engineers for the United States Army Corps of Engineers and oversaw the completion of the Washington Monument.
A fault off the Pacific coast could devastate Washington, Oregon and Northern California with a major earthquake and tsunami. Researchers mapped it comprehensively for the first time.