- Depth
- 9.4 km
- Source
- USGS
California · San Diego County
Country overviewCalifornia · San Diego County
Country overviewOn September 26, 2026 at 17:47 UTC, a magnitude M0.3 earthquake occurred near San Diego County, California (United States). The hypocenter lay relatively close to the surface at around 9 km, increasing how strongly it was felt. 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 158 earthquakes, the strongest at M3.9.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
California
26 Sep 2025 – 26 Sep 2026 · M ≥ 2.0 · 2,424 Catalogue entries
Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.
Open seismic profile