2022-03-28T20:17:40.0000Z40.604667-122.183513.36manualconfirmedIRIS1.54Md1Origin/20220328203946.605917.46191Magnitude/20220328203946.605971.46192IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73711621contributorID