2021-08-01T17:37:44.0000Z38.786835-122.7361681.96manualconfirmedIRIS0.87Md1Origin/20210801174016.244003.347034Magnitude/20210801174016.244057.347035IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73603971contributorID