2023-06-29T16:16:12.0000Z38.816666-122.8533330.51manualconfirmedIRIS0.76Md1Origin/20230629161840.773999.10119Magnitude/20230629161840.774055.10120IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73906736contributorID