2021-07-16T18:21:39.0000Z38.84-122.8353351.4manualconfirmedIRIS0.37Md1Origin/20210716182418.055185.170336Magnitude/20210716182418.055242.170337IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73592931contributorID