Pacific Grand Prix ( ) was a round of the Formula One World Championship twice in the mid-1990s . Both races were held at the Tanaka International Aida circuit ( now Okayama International Circuit ) , a slow , twisty track deep in the countryside in Aida ( near Kobe ) , Japan . Following the 1995 Kobe earthquake , the Pacific Grand Prix was moved from early in the calendar to the end
Kobe earthquake
Great Hanshin earthquake
Pacific Grand Prix