2023-04-14T15:44:41.0000Z38.837502-122.7966690.55manualconfirmedIRIS0.53Md1Origin/20230414154720.820319.36862Magnitude/20230414154720.82037.36863IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73873605contributorID