2021-07-21T17:01:17.0000Z38.833668-122.8058321.81manualconfirmedIRIS0.85Md1Origin/20210721170344.082413.221972Magnitude/20210721170344.082466.221973IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73596931contributorID