USGS stations
Event   Code Date/Time   (GMT) M Depth   km 000 1994/01/17 12 30 6.7 18.4 001 1994/01/17 12 31 5.9   6.0 009 1994/01/17 12 40 5.2   6.0 Event   Code Date/Time   (GMT) M Depth   km 142 1994/01/17 23 33 5.6   9.8 151 1994/01/18 00 43 5.2 11.3 392 1994/03/20 21 20 5.2 13.0
Figure 2.3  USGS stations which recorded the Northridge main event and the five M>5 aftershocks.