2025-09-18T22:29:47.0000Z36.242833-121.62310.32manualconfirmedIRIS0.66Md1Origin/20250921211801.918221.613826Magnitude/20250921211801.918274.613827IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75239292contributorID