2021-04-28T20:28:26.0000Z38.836334-122.8073352.32manualconfirmedIRIS0.36Md1Origin/20210428203412.005893.137064Magnitude/20210428203412.005946.137065IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73555780contributorID