Category:20th-century natural disasters

• 20th-century floods‎ (10 C, 1 P)
• 20th-century heat waves‎ (7 C)
• 20th-century landslides‎ (11 C)
• 20th-century tsunamis‎ (10 C)
• 20th-century volcanic events‎ (66 P)
• 20th-century avalanches‎ (3 C, 7 P)
• 20th-century droughts‎ (8 C, 10 P)
• 20th-century earthquakes‎ (10 C, 1 P)
• 20th-century wildfires‎ (10 C)

0–9

• 1900s natural disasters‎ (21 C, 1 P)
• 1910s natural disasters‎ (19 C, 2 P)
• 1920s natural disasters‎ (18 C, 1 P)
• 1930s natural disasters‎ (19 C, 1 P)
• 1940s natural disasters‎ (20 C)
• 1950s natural disasters‎ (20 C)
• 1960s natural disasters‎ (16 C)
• 1970s natural disasters‎ (19 C, 1 P)
• 1980s natural disasters‎ (19 C, 1 P)
• 1990s natural disasters‎ (19 C)

A

• 1900s Atlantic hurricane seasons‎ (1 C, 16 P)
• 1910s Atlantic hurricane seasons‎ (21 P)
• 1920s Atlantic hurricane seasons‎ (18 P)
• 1930s Atlantic hurricane seasons‎ (11 P)
• 1940s Atlantic hurricane seasons‎ (20 P)
• 1950s Atlantic hurricane seasons‎ (10 C)