2025-10-07T21:36:04.15Z37.4506683349609-121.71783447265616.5100002288818manualconfirmedUSGS2.08md1Origin/20251007213803.972398.780770Magnitude/20251007213803.972451.780771USGS13 km NE of Alum Rock, CAregion namenccatalognc75246301contributorID