2023-06-18T17:50:28.0000Z38.787667-122.7473331.95manualconfirmedIRIS0.52Md1Origin/20230619204857.201962.206778Magnitude/20230619204857.202012.206779IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73902561contributorID