2020-12-17T00:26:43.0000Z38.841667-122.8181690.59manualconfirmedIRIS0.57Md1Origin/20201217002948.698348.3108722Magnitude/20201217002948.698419.3108723IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73499085contributorID