http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/us2010xwa7.php
Earthquake Details
Magnitude 5.5
Date-Time
* Wednesday, June 23, 2010 at 17:41:42 UTC
* Wednesday, June 23, 2010 at 01:41:42 PM at epicenter
Location 45.955°N, 75.546°W
Depth 19.2 km (11.9 miles)
Region ONTARIO-QUEBEC BORDER REGION, CANADA
Distances
* 49 km (31 miles) N (349°) from Cumberland, Ontario, Canada
* 52 km (33 miles) N (10°) from Gatineau, Qu�bec, Canada
* 58 km (36 miles) NNE (16°) from Hull, Qu�bec, Canada
* 61 km (38 miles) N (11°) from OTTAWA, Ontario, Canada
Location Uncertainty horizontal +/- 11.5 km (7.1 miles); depth +/- 5.3 km (3.3 miles)
Parameters NST=294, Nph=311, Dmin=160.3 km, Rmss=1.12 sec, Gp= 25°,
M-type=body wave magnitude (Mb), Version=6