[stlnative]

77 miles from the heart of chicago - 48 miles from chicago outer burbs

[stlnative]

Magnitude 4.3 - ILLINOIS
2010 February 10 09:59:34 UTC

Earthquake Details
Magnitude 4.3
Date-Time Wednesday, February 10, 2010 at 09:59:34 UTC
Wednesday, February 10, 2010 at 03:59:34 AM at epicenter
Time of Earthquake in other Time Zones

Location 41.978°N, 88.597°W
Depth 5 km (3.1 miles) set by location program
Region ILLINOIS
Distances 6 km (4 miles) WNW (292°) from Virgil, IL
8 km (5 miles) E (94°) from Sycamore, IL
8 km (5 miles) N (1°) from Maple Park, IL
14 km (8 miles) ENE (67°) from DeKalb, IL
35 km (22 miles) NW (315°) from Aurora, IL
77 km (48 miles) WNW (282°) from Chicago, IL

Location Uncertainty horizontal +/- 12.8 km (8.0 miles); depth fixed by location program
Parameters NST= 11, Nph= 11, Dmin=171.4 km, Rmss=0.86 sec, Gp=151°,
M-type=”Nuttli” surface wave magnitude (mbLg), Version=6
Source USGS NEIC (WDCS-D)

Event ID us2010snay

http://earthquake.usgs.gov/earthquakes/recenteqsus/Quakes/us2010snay.php