2025-08-10T04:51:57.63Z40.615665435791-123.60916900634823.0100002288818manualconfirmedUSGS2.25md1Origin/20250810045429.673618.194406Magnitude/20250810045429.67367.194407USGS36 km S of Willow Creek, CAregion namenccatalognc75221317contributorID