Date: 2004 10 23 17:56 Central part of Niigata Prefecture (Main Shock of the Chuetsu Earthquake) (37.3N, 138.8E), Depth: 20km, Magnitude: 6.8 (Data from JMA)

East Gate
SN, UD, WE components
Header file

West Gate
S5W-N5E, UD, N85W-S85E components
Header file