2023-07-11T16:31:22.0000Z38.840668-122.8215031.94manualconfirmedIRIS1.15Md1Origin/20230711172536.909089.100562Magnitude/20230711172536.909147.100563IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73911456contributorID