2024-12-20T23:55:16.0000Z38.820999-122.7661672.13manualconfirmedIRIS1.03Md1Origin/20241220235817.759025.191887Magnitude/20241220235817.759075.191888IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75106061contributorID