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1968 Illinois earthquake; Isoseismal map; Seismic intensity scales; Seismic magnitude scales; Wikipedia:Graphics Lab/Image workshop/Archive/Jun 2009; Wikipedia:Recent additions/2009/October; File talk:1968 Illinois earthquake.svg; Category talk:Geography; Portal:Geography/Did you know; Portal:Geography/Did you know/2; Portal:Illinois/Selected ...
Map showing the Cottage Grove Fault in green. The quake struck on Saturday, November 9, 1968, at 11:02 a.m. [8] The quake's epicenter was slightly northwest of Broughton in Hamilton County, [9] and close to the Illinois–Indiana border, about 120 miles (190 km) east of St. Louis, Missouri. [10]
Isoseismal map for the 1968 Illinois earthquake. In seismology, an isoseismal map is used to show countour lines of equally felt seismic intensity, generally measured on the Modified Mercalli scale. Such maps help to identify earthquake epicenters, particularly where no instrumental records exist, such as for historical earthquakes.
The United States Geological Survey recorded a magnitude of 2.2. For premium support please call: 800-290-4726 more ways to reach us
The following is a list of earthquakes in Illinois ... 1968: 5 km (3.1 mi) SSW of Norris City, ... Miscellaneous Field Studies Map 1143. United States Geological ...
A small earthquake provided some shaking near Lawrenceville, Ill., around 8:11 p.m. Monday night.
“Instead of allowing this event to scare you, use this real world event to help you review and update your family emergency plan,” public safety official said.
Isoseismal map of the earthquake (I–III are instrumental to slight, IV is moderate, V is rather strong, VI is strong, VII is very strong) The 1968 Illinois earthquake was the largest recorded earthquake in the "Prairie State", measuring 5.4 on the Richter scale. Although there were no fatalities, the earthquake caused considerable structural ...