2023-04-17T02:09:22.0000Z38.813667-122.8216632.54manualconfirmedIRIS0.63Md1Origin/20230417021144.068218.57229Magnitude/20230417021144.06827.57230IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73874515contributorID