SAN FRANCISCO BAY AREA, CALIF.-17 km SSE of Antioch, United State-27 km ESE of Concord, United States-2.4

Magnitude 2.4 Region SAN FRANCISCO BAY AREA, CALIF. Date time 2026-04-30 02:57:20.4 UTC Location 37.852 ; -121.770 Depth 21 km Distance 27 km ESE of Concord, United States / pop: 128,000 / local time: 19:57:20.4 2026-04-29 17 km SSE of Antioch, United States / pop: 110,000 / local time: 19:57:20.4 2026-04-29 Source parameters provided by: USGS Northern California Regional Network, USGS-Menlo Park, California -- Menlo Park, United States (NC) ---------- I felt this earthquake All data providers for this event: USGS Northern California Regional Network, USGS-Menlo Park, California -- Menlo Park, United States (NC) Further information can be found at: National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC) GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ) EMSC is the European infrastructure for seismological products in