2023-12-04T15:06:38.0000Z38.826168-122.8105011.39manualconfirmedIRIS1.08Md1Origin/20231204150919.798252.27391Magnitude/20231204150919.79832.27392IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73971701contributorID