2025-10-02T17:51:44.43Z36.3783340454102-121.2214965820312.8199999332428manualconfirmedUSGS1.4md1Origin/20251002175409.043707.734926Magnitude/20251002175409.043767.734927USGS7 km NNE of Greenfield, CAregion namenccatalognc75244001contributorID