4/18/2008 Earthquake Info

As of 7/17/2008
4/18/2008 5.2m AFTERSHOCK COUNTER: 37
Click here for more Info

Video of 5.2 Earthquake - Bridgeport, IL 04:37am (4Mb.wmv)
Epicenter 18 miles SSW of this location

USGS Report 4/18/2008 5.2 Quake Southern Illinois 04:37am

Seismic Chart from USGS 4/18/2008 5.2 Quake Illinois 04:37am
.PDF (From Hopedale, IL seismometer throughout nation)

USGS Felt Reports Map 4/18/2008 5.2 Quake Illinois 04:37am

USGS Report 4/18/2008 3.4 Aftershock Event at 05:36am
USGS Report 4/18/2008 4.6 Aftershock Event at 10:14am
USGS Report 4/21/2008 4.0 Aftershock Event at 12:38am
USGS Report 4/25/2008 3.7 Aftershock Event at 12:31pm
USGS Report 5/1/2008 3.3 Aftershock Event at 12:30am
USGS Report 6/5/2008 3.4 Aftershock Event at 02:13am
USGS Report 6/24/2008 2.9 Aftershock Event at 17:20pm
USGS Report 7/17/2008 3.1 Aftershock Event at 21:58pm

Shake Maps (Did you feel it) Reports

More Information about these Earthquakes from the USGS

FAQ - Earthquake Preparedness from the USGS

About Earthquakes - from the USGS

USGS Quick Look at Past Earthquakes in Illinois

Illinois Earthquake Information from USGS

USGS Research Study of the Wabash Valley Fault Line

Illinois State Geological Survey - Info on Illinois Quakes

.PDF of Fault Systems in Illinois from ISGS

An explaination of Magnitude and Strength of an Earthquake
(Why an 8.7 is 23,000 times stronger than a 5.8)

All the scientific waveforms you ever wanted to see
about the 4/18/08 4:37am 5.2 Illinois Earthquake
(From Saint Louis University Earthquake Center)

Wabash Valley Fault - 'New Kid on the Block'
Scientists ponder at Washington University - St. Louis

NWS

Location Map

4/18/2008 04:37am Event 5.2 GPS LOC
-87° 53' 24.00" W  +38° 26' 60.00" N

4/18/2008 10:14am Event 4.6 GPS LOC
-87° 52' 8.76" W  +38° 28' 40.80" N