2023-09-03T17:51:35.0000Z38.790833-122.7600021.86manualconfirmedIRIS1.05Md1Origin/20230903175501.08035.489905Magnitude/20230903175501.080402.489906IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73932641contributorID