- Depth
- 12.2 km
- Source
- USGS
California · Fresno County
Country overviewCalifornia · Fresno County
Country overviewOn October 4, 2026 at 08:44 UTC, a magnitude M2.3 earthquake occurred near Fresno County, California (United States). The hypocenter lay relatively close to the surface at around 12 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.
The data is provided by USGS and cross-checked across seismological networks. United States: 160 earthquakes were recorded in the past 24 hours, the strongest reaching 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 · 2,447 Catalogue entries
Of 2,446 other entries for this area and period, 1,097 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile