2023-04-07T19:51:33.0000Z38.839169-122.808834.96manualconfirmedIRIS0.73Md1Origin/20230407195501.685861.88221Magnitude/20230407195501.685917.88222IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73868715contributorID