- Depth
- 4.1 km
- Source
- USGS
California · San Diego County
Country overviewCalifornia · San Diego County
Country overviewA magnitude M2.0 earthquake was recorded near San Diego County, California (United States) on October 4, 2026 at 13:53 UTC. With a focal depth of about 4 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.
The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 173 earthquakes, the strongest at M3.6.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
California
04 Oct 2025 – 04 Oct 2026 · M ≥ 2.0 · 2,449 Catalogue entries
Of 2,448 other entries for this area and period, 2,242 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile