2023-10-09T07:55:48.0000Z38.8125-122.7913360.58manualconfirmedIRIS0.82Md1Origin/20231009075814.306179.23639Magnitude/20231009075814.306231.23640IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73948106contributorID