1. The Battle of Blackstock's Farm: On October 31, 1780, the Battle of Blackstock's Farm took place in South Carolina during the American Revolutionary War. The battle was fought between British troops under Lieutenant Colonel Banastre Tarleton and American forces, which included militia and Continental Army soldiers. The Americans emerged victorious, despite being outnumbered.

2. The First South Carolina Railroad: On October 31, 1830, the South Carolina Canal and Railroad Company opened the first continuous railroad line in the United States. The line traveled from Charleston to Hamburg, a distance of approximately 136 miles. The railroad was a major milestone in transportation and helped to boost economic development in South Carolina.

3. Hurricane Hazel: On October 31, 1954, Hurricane Hazel struck South Carolina, causing widespread damage and flooding. The storm was a Category 4 hurricane and claimed the lives of 95 people in North Carolina and South Carolina. It was one of the most destructive hurricanes to hit the region in the 20th century.

4. The University of South Carolina: The University of South Carolina was founded on October 31, 1801, as South Carolina College. The school was established with funds from the state legislature and became the first college in South Carolina. Today, the University of South Carolina is a leading research university with a wide range of academic programs and over 34,000 students.

5. The Silverton Mine Disaster: On October 31, 1891, the Silverton Mine Disaster took place in Richland County, South Carolina. The disaster occurred when a fire broke out in the mine, trapping 47 miners underground. Despite rescue efforts, only 14 miners were able to escape. The tragedy led to improved safety regulations in South Carolina's mining industry.