990 A.D. to 1000 A.D.

Lavos Timeline

*Queen Aliza, Marle's mother, passes away. 
*Melchior warps in from 12,000 B.C. after the Ocean Palace disaster. 
*An earthquake occurs.

Keystone T-1

*Queen Aliza, Marle's mother, passes away. 
*An Earthquake occurs. 
*The Sun stone, obtained by Crono's party defeating the Son of Sun, is stolen 
after it is placed in Sun Keep in 65,000,000 B.C. by Crono's party, most likely 
by a resident of Porre.

Keystone T-2

*Queen Aliza, Marle's mother, passes away. 
*An Earthquake occurs. 
*The Sun stone, obtained by Crono's party defeating the Son of Sun, is stolen 
after it is placed in Sun Keep in 65,000,000 B.C. by Crono's party, most likely 
by a resident of Porre.

From: Chronology