Currently the online catalog comprises the period: 1990-Present
Select Date Range: MO/DD/YYYY -to- MO/DD/YYYY e.g.
Start Date: // -to- // 12/01/1992 -to 05/01/2007
Latitude: N -to- N 40.33 -to 45.76
Longitude: W -to- W 66.75 -to 76.22 ('-' is implied)
Magnitude: -to- 1.2 -to 3.5 (Mag='Mn')
Show: Earthquakes Blasts

*If you don't specify any parameters you will get the whole catalog from 1990-Present