This page summarizes earthquakes in San Diego County (United States). The most recently recorded event was a magnitude M1.3 earthquake near Pala Mesa on 2026-06-15 19:26:17 UTC. All event lists and map markers are limited to the last 30 days.
In 2026, San Diego County recorded 673 earthquakes within United States. The average magnitude was M1.03. The strongest event reached M2.9.
By event count in 2026, this region ranks #8 within United States.