Magnitude 4.2 - ILLINOIS

2004 June 28 06:10:51 UTC

Earthquake Details

Magnitude 4.2 (Light)
Date-Time
  • Monday, June 28, 2004 at 06:10:51 (UTC)
    = Coordinated Universal Time
  • Monday, June 28, 2004 at 1:10:51 AM
    = local time at epicenter
    • Time of Earthquake in other Time Zones
    Location 41.443°N, 88.927°W
    Depth 5 km (3.1 miles) set by location program
    Region ILLINOIS
    Distances
  • 13 km (8 miles) E (101°) from Troy Grove, IL
  • 13 km (8 miles) NNE (32°) from North Utica, IL
  • 13 km (8 miles) NNW (342°) from Naplate, IL
  • 63 km (39 miles) SW (236°) from Aurora, IL
  • 113 km (70 miles) WSW (247°) from Chicago, IL
    		•
    Location Uncertainty horizontal +/- 4.9 km (3.0 miles); depth fixed by location program
    Parameters Nst= 37, Nph= 37, Dmin=196.8 km, Rmss=0.97 sec, Gp= 72°,
    M-type=teleseismic moment magnitude (Mw), Version=9
    Source USGS NEIC (WDCS-D)
    Event ID uskgad
    • This event has been reviewed by a seismologist.

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