2023-04-08T04:33:12.0000Z38.838001-122.8115011.86manualconfirmedIRIS0.53Md1Origin/20230408043533.366788.92218Magnitude/20230408043533.366858.92219IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73868940contributorID