What caused the 2008 Illinois earthquake?
By combining the moment tensor solutions and the reloca- tion results, we conclude the fault causing the 18 April 2008 earthquake is a west-northwest–east-southeast-trending left- lateral strike-slip fault. of the 18 April 2008 Illinois earthquake sequence (right-hand panel).
What was the worst earthquake in Illinois?
The largest Illinois earthquake ever recorded occurred on November 9, 1968, and measured 5.4 on the Richter scale.
When was the last time Illinois had an earthquake?
Earthquakes
| Date | Area | Epicenter |
|---|---|---|
| April 18, 2008 | Wabash County | 38.45°N 87.89°W |
| June 10, 1987 | Richland County | 38.713°N 87.954°W |
| September 15, 1972 | Lee County | 41.645°N 89.369°W |
| November 9, 1968 | Hamilton County | 37.95°N 88.48°W |
What year was the earthquake in Chicago?
1968 Illinois earthquake
| Isoseismal map for the event (I–III are Not felt to Weak, IV is Light, V is Moderate, VI is Strong, VII is Very strong) | |
|---|---|
| UTC time | 1968-11-09 17:01:38 |
| Local date | November 9, 1968 |
| Local time | 11:01:40 CST |
| Magnitude | 5.3 mb |
Is there a fault line in Illinois?
Despite not being located near a large fault line such as those in California, Illinois is at risk. A series of small quakes have been felt along the New Madrid Fault recently as last week; that runs from far southern Illinois to the south and west.
Was there an earthquake in Chicago?
CHICAGO (WLS) — A 3.8-magnitude earthquake shook parts of Indiana and Illinois Thursday afternoon, according to the U.S. Geological Survey. The quake struck around 2:18 p.m. with its epicenter near Bloomingdale, Ind., about 130 miles south of Chicago.
Is Illinois in danger of an earthquake?
Illinois is among 16 states with the highest risk for earthquakes, including: Alaska, Hawaii, California, Oregon, Washington, Nevada, Utah, Idaho, Montana, Wyoming, Missouri, Arkansas, Tennessee, Kentucky and South Carolina. With the update, new high-risk areas were added to some of those states.
Is Il on a fault line?
Is Illinois on a fault line?
Despite not being located near a large fault line such as those in California, Illinois is at risk. There is up to a 40 percent chance for a major earthquake in Illinois according to FEMA.
Is Chicago Illinois on a fault line?
Does Illinois have a fault line?
Illinois is flanked on its western and eastern borders by two active seismic zones: the New Madrid Seismic Zone and the Wabash Valley Seismic Zone. The New Madrid fault zone is very active. In 1811-1812 the area in southern Missouri was hit by an earthquake that registered 7.5 on the Richter scale.
Is Illinois on a tectonic plate?
Illinois is located thousands of miles from the nearest plate boundary (in California) yet plate tectonics still affects the state. Over the last 600 hundred million years, the moving North American plate has taken Illinois from near the equator to its present, much colder, latitude.
Where was the epicenter of the 2008 Illinois earthquake?
Close to the epicenter in Mount Carmel, Illinois, a woman was briefly unable to exit her home due to a collapsed porch, and a two-story apartment building was evacuated because of loose and falling bricks. The Edwards County sheriff’s department took reports of minor damage in West Salem, Illinois.
Are there earthquakes in the state of Illinois?
Earthquakes in this part of the country are often felt at great distances. Situated in a stable continental region of the Midwestern United States, the Wabash Valley Seismic Zone (WVSZ) is an area of dispersed seismic activity that encompasses the border areas of Illinois, Indiana, and Kentucky.
Why was there a power outage in Illinois?
About 35,000 people in St. Louis County were without power because the Labadie Power Station went offline due to excessive vibrations. Power was restored by midmorning. Illinois, Indiana, and Kentucky state highway crews investigated if any roads or bridges were damaged in the area.