4.0 aftershock was just reported for this:
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 4.0
Date-Time
* Thursday, August 05, 2010 at 14:59:28 UTC
* Thursday, August 05, 2010 at 08:59:28 AM at epicenter
Location 43.606°N, 110.423°W
Depth 5 km (3.1 miles) set by location program
Region WYOMING
Distances
* 31 km (20 miles) ENE (62°) from Jackson, WY
* 33 km (20 miles) E (86°) from Teton Village, WY
* 35 km (22 miles) ENE (57°) from Rafter J Ranch, WY
* 339 km (211 miles) NNE (20°) from Salt Lake City, UT
Location Uncertainty horizontal +/- 5.3 km (3.3 miles); depth fixed by location program
Parameters NST= 18, Nph= 18, Dmin=14.7 km, Rmss=0.55 sec, Gp=115°,
M-type=local magnitude (ML), Version=7
Source
* U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver
Event ID us2010zpcy
earthquake.usgs.gov...