2025-09-07T19:20:08.76Z35.451831817627-120.3600006103524.48000001907349manualconfirmedUSGS2.03md1Origin/20250907192212.890101.484623Magnitude/20250907192212.890151.484624USGS23 km S of Shandon, CAregion namenccatalognc75234637contributorID