Four Seismo-Watch Earthquake Reports to choose from:

Global
Covering global earthquake activity registering M5 or stronger.
Northern California
Parkfield to the Oregon border, including the Gorda Plate and Blanco Fracture Zone. M1 or stronger.
Southern California Region
Parkfield to the Gulf of California, including northern Baja California. M2+
Western Basin & Range Region
CA/NV border region, including the Mammoth Lakes region. M1+

There is no comparison,

these are the premier earthquake reports!