2020-12-21T13:53:05.0000Z36.968498-121.4646683.47manualconfirmedIRIS1.15Md1Origin/20201221135616.173174.81728Magnitude/20201221135616.173226.81729IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73501070contributorID