2023-11-18T20:19:18.0000Z38.772833-122.7413331.97manualconfirmedIRIS0.42Md1Origin/20231121063619.106499.39019Magnitude/20231121063619.10655.39020IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73964291contributorID