525 CY
| World of Greyhawk Timeline • Common Era • Age of Great Sorrow | ||||||||||
| 520 | 521 | 522 | 523 | 524 | 525 CY | 526 | 527 | 528 | 529 | 530 |
| In other reckonings: 945 SE • 1169 OR • 1329 OL • 1933 TC • 2675 FT • 3184 BH • 4987 OC • 6040 SD | ||||||||||
Events
- A mine collapses near Diamond Lake, Cairn Hills. Over 300 miners die in the disaster.