2020-12-03T06:21:56.0000Z40.380833-121.3078339.38manualconfirmedIRIS0.99Md1Origin/20201203082513.216819.2381545Magnitude/20201203082513.216873.2381546IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73492420contributorID