Calamity

Natural disasters in San Mateo, United States

Right now

No events recorded here in the last 24 hours.

The most recent data we hold from USGS arrived 3 minutes ago. We record detections, not passes: an absence is not proof that nothing is there.

2recorded here, since 14 March 2026

No events recorded in the last 30 days. Most recent: 31 May 2026 (98 days ago).

By month

  • April 20241
  • May 20241
  • June 20244
  • August 20241
  • October 202413
  • November 20241
  • March 20251
  • April 20251
  • August 20251
  • September 20252
  • October 20255
  • December 20251
  • January 20261
  • March 20261
  • April 20265
  • May 20261
  • August 20261

October 2024 is the most active month of the 17 in our series here, with 13 events.

Hazards recorded here

Recent events

Other areas

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

Administrative boundaries: geoBoundaries (geoboundaries.org), Public Domain. geoboundaries.org