2023-04-05T13:44:37.0000Z38.838165-122.836671.4manualconfirmedIRIS0.78Md1Origin/20230405201010.848524.65602Magnitude/20230405201010.848576.65603IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73867320contributorID